Megatest

RUN=default.scm

all : batchsim
	./batchsim $(RUN)

batchsim : batchsim.scm
	csc batchsim.scm

(use ezxdisp srfi-18)

(define *ezx* (ezx-init 650 650 "Batch simulator"))
(require-library ezxgui)
(define *green*  (make-ezx-color 0 1 0)) 
(define *black*  (make-ezx-color 0 0 0))
(define *grey*   (make-ezx-color 0.1 0.1 0.1))
(define *blue*   (make-ezx-color 0 0 1)) 
(define *cyan*   (make-ezx-color 0 1 1))
(define *green*  (make-ezx-color 0 1 0))
(define *purple* (make-ezx-color 1 0 1))
(define *red*    (make-ezx-color 1 0 0))
(define *white*  (make-ezx-color 1 1 1))
(define *yellow* (make-ezx-color 1 1 0))

(define *user-colors-palette*
  (list 
   *green*
   *blue*
   *cyan*
   *purple*
   *red*
   *yellow*
   *black*))

(define *dark-green* (get-color "dark-green"))
(define *brown*      (get-color "brown"))

(ezx-select-layer *ezx* 1)
(ezx-wipe-layer *ezx* 1)

;; (ezx-str-2d *ezx* 30 30 "Hello" *white*)
;; (ezx-fillrect-2d *ezx* 100 100 120 120 *brown*)
(ezx-redraw *ezx*)

(define *last-draw* (current-milliseconds))
(define *draw-delta* 40) ;; milliseconds between drawing

(define (wait-for-next-draw-time)
  (let* ((cm    (current-milliseconds))
	 (delta (- *draw-delta* (- cm *last-draw*))))
    (if (> delta 0)
	(thread-sleep! (/ delta 1000)))
    (set! *last-draw* (current-milliseconds))))

(include "events.scm")

;; System spec (to be moved into loaded file)
;;
;;                           x  y  w gap  x-min x-max
(define *cpu-grid* (vector  500 50 15  2  500   600))
(define (make-cpu:grid)(make-vector 6))
(define *queues* (make-hash-table)) ;; name -> (list (list user duration num-cpus num-gigs) ... )
(define *cpus* (make-hash-table)) ;; cpu-name => (vector user job-len num-cpu mem x-loc y-loc)
(define *obj-locations* (make-hash-table)) ;; name -> (x y layer)
(define *queue-spec*
  (vector
   80  ;; start-x
   300 ;; start-y
   300 ;; delta-y how far to next queue
   15  ;; height
   400 ;; length
   ))
(define *use-log* #f)
(define *job-log-scale* 10)

;;======================================================================
;; CPU
;;======================================================================

(define-record cpu name num-cores mem job x y)

;;======================================================================
;; CPU Pool
;;======================================================================

(define-record pool name x y w h gap boxw cpus delta nrows ncols cpunum)

(define (new-pool name x y nrows ncols gap boxw)
  (let* ((delta (+ gap boxw))
	 ;; (nrows (quotient h (+ gap delta)))
	 ;; (ncols (quotient w (+ gap delta)))
	 (w     (+ gap (* nrows delta)))
	 (h     (+ gap (* ncols delta)))
	 (cpus  (make-vector (* nrows ncols) #f))
	 (npool (make-pool name x y w h gap boxw cpus delta nrows ncols 0)))
    npool))

(define (pool:add-cpu pool name num-cores mem)
  (let* ((cpu (make-cpu name num-cores mem #f #f #f)))
    (vector-set! (pool-cpus pool)(pool-cpunum pool) cpu)
    (pool-cpunum-set! pool (+ 1 (pool-cpunum pool)))
    cpu))

(define (pool:draw ezx pool)
  (let ((nrows (pool-nrows pool))
	(ncols (pool-ncols pool))
	(x     (pool-x     pool))
	(y     (pool-y     pool))
	(w     (pool-w     pool))
	(h     (pool-h     pool))
	(gap   (pool-gap   pool))
	(boxw  (pool-boxw  pool))
	(delta (pool-delta pool))
	(cpus  (pool-cpus  pool)))
    (ezx-select-layer ezx 1)
    ;(ezx-wipe-layer   ezx 1)
    ;; draw time at upper right
    (ezx-str-2d ezx x y (pool-name pool) *black*)
    (ezx-rect-2d ezx x y (+ x w)(+ y h) *black* 1)
    (let loop ((row    0)
	       (col    0)
	       (cpunum 0))
      (let* ((cpu  (vector-ref cpus cpunum))
	     (xval (+ x gap (* row delta)))
	     (yval (+ y gap (* col delta))))
	(if cpu
	    (begin
	      (cpu-x-set! cpu xval)
	      (cpu-y-set! cpu yval))
	    (vector-set! cpus cpunum (make-cpu (conc cpunum) 1 1 #f xval yval)))
	;; (print "box at " xval ", " yval)
	(ezx-rect-2d ezx xval yval (+ xval boxw) (+ yval boxw) *grey* 1)
	(if (< col (- ncols 1))
	    (loop row (+ col 1)(+ cpunum 1))
	    (if (< row (- nrows 1))
		(loop (+ row 1) 0 (+ cpunum 1))))))
    (ezx-redraw ezx)))
	       

;;======================================================================
;; Users
;;======================================================================

(define *user-colors* (make-hash-table))

(define (get-user-color user)
  (let ((color (hash-table-ref/default *user-colors* user #f)))
    (if color
	color
	(let* ((color-num (+ (length (hash-table-keys *user-colors*)) 1))
	       (color     (list-ref *user-colors-palette* color-num)))
	  (hash-table-set! *user-colors* user color)
	  color))))

;;======================================================================
;; Job Queues
;;======================================================================

;; jobs

(define (make-queue:job)(make-vector 4))
(define-inline (queue:job-get-user       vec)    (vector-ref  vec 0))
(define-inline (queue:job-get-duration   vec)    (vector-ref  vec 1))
(define-inline (queue:job-get-num-cpu    vec)    (vector-ref  vec 2))
(define-inline (queue:job-get-num-gigs   vec)    (vector-ref  vec 3))
(define-inline (queue:job-set-user!      vec val)(vector-set! vec 0 val))
(define-inline (queue:job-set-duration!  vec val)(vector-set! vec 1 val))
(define-inline (queue:job-set-num-cpu!   vec val)(vector-set! vec 2 val))
(define-inline (queue:job-set-num-gigs!  vec val)(vector-set! vec 3 val))

;; add a job to the queue
;;
(define (add-job queue-name user duration num-cpu num-gigs)
  (let* ((queue-dat (hash-table-ref/default *queues* queue-name '()))
	 (new-queue (append 
		     queue-dat
		     (list (vector user duration num-cpu num-gigs)))))
  (hash-table-set! *queues* queue-name new-queue)
  (draw-queue-jobs queue-name)))

;; peek for jobs to do in queue
;;
(define (peek-job queue-name)
  (let ((queue (hash-table-ref/default *queues* queue-name '())))
    (if (null? queue)
	#f
	(car queue))))

;; take job from queue
;;
(define (take-job queue-name)
  (let ((queue (hash-table-ref/default *queues* queue-name '())))
    (if (null? queue)
	#f
	(begin
	  (hash-table-set! *queues* queue-name (cdr queue))
	  (draw-queue-jobs queue-name)
	  (car queue)))))

;;======================================================================
;; CPUs
;;======================================================================

(define (make-cpu:dat)(make-vector 6 #f))
(define-inline (cpu:dat-get-user      vec)    (vector-ref  vec 0))
(define-inline (cpu:dat-get-job-len   vec)    (vector-ref  vec 1))
(define-inline (cpu:dat-get-num-cpu   vec)    (vector-ref  vec 2))
(define-inline (cpu:dat-get-mem       vec)    (vector-ref  vec 3))
(define-inline (cpu:dat-get-x         vec)    (vector-ref  vec 4))
(define-inline (cpu:dat-get-y         vec)    (vector-ref  vec 5))
(define-inline (cpu:dat-set-user!     vec val)(vector-set! vec 0 val))
(define-inline (cpu:dat-set-job-len!  vec val)(vector-set! vec 1 val))
(define-inline (cpu:dat-set-num-cpu!  vec val)(vector-set! vec 2 val))
(define-inline (cpu:dat-set-mem!      vec val)(vector-set! vec 3 val))
(define-inline (cpu:dat-set-x!        vec val)(vector-set! vec 4 val))
(define-inline (cpu:dat-set-y!        vec val)(vector-set! vec 5 val))

(define-inline (cpu:grid-get-x        vec)    (vector-ref  vec 0))
(define-inline (cpu:grid-get-y        vec)    (vector-ref  vec 1))
(define-inline (cpu:grid-get-w        vec)    (vector-ref  vec 2))
(define-inline (cpu:grid-get-gap      vec)    (vector-ref  vec 3))
(define-inline (cpu:grid-get-x-min    vec)    (vector-ref  vec 4))
(define-inline (cpu:grid-get-x-max    vec)    (vector-ref  vec 5))
(define-inline (cpu:grid-set-x!       vec val)(vector-set! vec 0 val))
(define-inline (cpu:grid-set-y!       vec val)(vector-set! vec 1 val))
(define-inline (cpu:grid-set-w!       vec val)(vector-set! vec 2 val))
(define-inline (cpu:grid-set-gap!     vec val)(vector-set! vec 3 val))
(define-inline (cpu:grid-set-x-min!   vec val)(vector-set! vec 4 val))
(define-inline (cpu:grid-set-x-max!   vec val)(vector-set! vec 5 val))

(define (add-cpu name num-cores mem)
  (let ((x     (cpu:grid-get-x     *cpu-grid*))
	(y     (cpu:grid-get-y     *cpu-grid*))
	(delta (+ (cpu:grid-get-w  *cpu-grid*)(cpu:grid-get-gap *cpu-grid*)))
	(x-max (cpu:grid-get-x-max *cpu-grid*)))
    (hash-table-set! *cpus* name (vector #f #f num-cores mem x y))
    (if (> x x-max)
	(begin
	  (cpu:grid-set-x! *cpu-grid* (cpu:grid-get-x-min *cpu-grid*))
	  (cpu:grid-set-y! *cpu-grid* (+ y delta)))
	(cpu:grid-set-x! *cpu-grid* (+ x delta)))))

;; draw grey box for each cpu on layer 2
;; jobs are drawn on layer 1
;;
(define (draw-cpus) ;; call once after init'ing all cpus
  (ezx-select-layer *ezx* 1)
  (ezx-wipe-layer   *ezx* 1)
  ;; draw time at upper right
  (ezx-str-2d *ezx* 20 20 (seconds->h:m:s *now*) *black*)
  (for-each
   (lambda (cpu)
     (let ((x (cpu:dat-get-x cpu))
	   (y (cpu:dat-get-y cpu))
	   (w (cpu:grid-get-w *cpu-grid*)))
       (ezx-rect-2d *ezx* x y (+ x w) (+ y w) *grey* 1)))
   (hash-table-values *cpus*))
  (ezx-redraw *ezx*))

(define (draw-jobs)
  ;; (draw-cpus)
  (ezx-select-layer *ezx* 2)
  (ezx-wipe-layer   *ezx* 2)
  (for-each
   (lambda (cpu)
     (let* ((x (cpu:dat-get-x cpu))
	    (y (cpu:dat-get-y cpu))
	    (w (cpu:grid-get-w *cpu-grid*))
	    (u (cpu:dat-get-user cpu)))
       (if u ;; job running if not #f
	   (let ((color (get-user-color u)))
	     (ezx-fillrect-2d *ezx* (+ x 2)(+ 2 y)(+ x 9) (+ y 9) color)))))
   (hash-table-values *cpus*))
  (ezx-redraw *ezx*))

(define (end-job cpu-name user)
  (let ((cpu (hash-table-ref/default *cpus* cpu-name #f)))
    (if cpu
	(let ((curr-user (cpu:dat-get-user cpu))) ;; if it is a user name then job is not done - error
	  (if (or (not curr-user)
		  (not (equal? curr-user user)))
	      (print "ERROR: cpu " cpu-name " not running job for " user "!")
	      (begin
		(cpu:dat-set-user!    cpu #f)
		(cpu:dat-set-job-len! cpu #f)
		(draw-jobs)))) ;; hash-table-set! *cpus* cpu-name (make-cpu:dat))))
	(print "ERROR: no cpu " cpu-name " found. Ensure it is registered before addressing it."))))

(define (run-job cpu-name job)
  (let* ((user    (queue:job-get-user     job))
	 (job-len (queue:job-get-duration job))
	 (cpu     (hash-table-ref/default *cpus* cpu-name #f)))
    (if cpu
	(let ((curr-user (cpu:dat-get-user cpu))) ;; if it is a user name then job is not done - error
	  (if curr-user
	      (begin
		(print "ERROR: cpu already busy! Adding more jobs not supported yet. " cpu-name)
		#f)
	      (begin
		(cpu:dat-set-user!    cpu user)
		(cpu:dat-set-job-len! cpu job-len)
		(draw-jobs)
		(hash-table-set! *cpus* cpu-name cpu)
		(event (+ *now* job-len) (lambda ()(end-job cpu-name user)))
		#t)))
	#f)))
    
(define (get-cpu)
  (let ((all-cpus (hash-table-keys *cpus*)))
    (if (null? all-cpus) 
	#f
	(let loop ((hed (car all-cpus))
		   (tal (cdr all-cpus)))
	  (if (cpu:dat-get-user (hash-table-ref/default *cpus* hed '(#f #f))) ;; if user is #f then cpu is available
	      (if (null? tal)
		  #f
		  (loop (car tal)(cdr tal)))
	      hed)))))
  
;;======================================================================
;; Animation
;;======================================================================

;; make-vector-record  queue spec x y delta-y height length
(define (make-queue:spec)(make-vector 5))
(define-inline (queue:spec-get-x         vec)    (vector-ref  vec 0))
(define-inline (queue:spec-get-y         vec)    (vector-ref  vec 1))
(define-inline (queue:spec-get-delta-y   vec)    (vector-ref  vec 2))
(define-inline (queue:spec-get-height    vec)    (vector-ref  vec 3))
(define-inline (queue:spec-get-length    vec)    (vector-ref  vec 4))
(define-inline (queue:spec-set-x!        vec val)(vector-set! vec 0 val))
(define-inline (queue:spec-set-y!        vec val)(vector-set! vec 1 val))
(define-inline (queue:spec-set-delta-y!  vec val)(vector-set! vec 2 val))
(define-inline (queue:spec-set-height!   vec val)(vector-set! vec 3 val))
(define-inline (queue:spec-set-length!   vec val)(vector-set! vec 4 val))

;; queues are drawn on layer 3 but boxes (jobs) are drawn on the numbered layer
;;
(define (draw-queues)
  (let* ((text-offset 3)
	 (queue-names (sort (hash-table-keys *queues*) string>=?))
	 (start-x (vector-ref *queue-spec* 0))
	 (text-x  (+ start-x text-offset))
	 (delta-y (vector-ref *queue-spec* 1))
	 (delta-x (vector-ref *queue-spec* 2))
	 (height  (vector-ref *queue-spec* 3))
	 (length  (vector-ref *queue-spec* 4))
	 (end-x   (+ start-x length)))
    (ezx-select-layer *ezx* 3)
    (ezx-wipe-layer   *ezx* 3)
    (let loop ((y       (vector-ref *queue-spec* 1))
	       (qname   (car queue-names))
	       (tail    (cdr queue-names))
	       (layer   4))
      (print "Drawing queue at x=" start-x ", y=" y)
      (ezx-fillrect-2d  *ezx* start-x y end-x (+ y height) *brown*)
      (ezx-str-2d       *ezx* text-x (- (+ y height) text-offset) qname *white*)
      (hash-table-set! *obj-locations* qname (list start-x y layer))
      (if (not (null? tail))
	  (loop (+ y height delta-y)
		(car tail)
		(cdr tail)
		(+  layer 1))))
    (ezx-redraw *ezx*)))

;; compress queue data to (vector user count) list
;;
(define (draw-queue-compress-queue-data queue-dat)
  (let loop ((hed  (car queue-dat))
	     (tal  (cdr queue-dat))
	     (curr #f) ;; (vector name count)
	     (res  '()))
    (let ((user (queue:job-get-user hed)))
      (cond
       ((not curr) ;; first time through only?
	(if (null? tal)
	    (append res (list (vector user 1)))
	    (loop (car tal)(cdr tal)(vector user 1) res)))
       ((equal? (vector-ref curr 0) user) 
	(vector-set! curr 1 (+ (vector-ref curr 1) 1))
	(if (null? tal)
	    (append res (list curr))
	    (loop (car tal)(cdr tal) curr res)))
       (else ;; names are different, add curr to queue and create new curr
	(let ((newcurr (vector user 1)))
	  (if (null? tal)
	      (append res (list newcurr))
	      (loop (car tal)(cdr tal) newcurr (append res (list curr))))))))))

;; draw jobs for a given queue
;;
(define (draw-queue-jobs queue-name)
  (let* ((queue-dat (hash-table-ref/default *queues*        queue-name #f))  ;; list of jobs in the queue
	 (obj-spec  (hash-table-ref/default *obj-locations* queue-name #f)))  ;; x, y etc. of the drawn queue
    (if obj-spec
	(let ((origin-x  (list-ref obj-spec 0))
	      (origin-y  (list-ref obj-spec 1))
	      (bar-width 10)
	      (queue-len (queue:spec-get-length *queue-spec*))
	      (layer     (list-ref obj-spec 2)))
	  (ezx-select-layer *ezx* layer)
	  (ezx-wipe-layer   *ezx* layer)
	  (if (not (null? queue-dat))
	      (let ((res (draw-queue-compress-queue-data queue-dat)))
		(if (not (null? res))
		    (let loop ((hed (car res))
			       (tal (cdr res))
			       (x2   (+ origin-x queue-len)))
		      (let* ((user (vector-ref hed 0))
			     (h    (let ((numjobs (vector-ref hed 1)))
				     (if *use-log*
					 (inexact->exact (round (log (+ 1 (* *job-log-scale* numjobs)))))
					 numjobs)))
			     (x1   (- x2  bar-width))
			     (y2   (- origin-y h)))
			;; (print "x1 " x1 ", origin-y " origin-y ", x2 " x2 ", y2 " y2)
			(ezx-fillrect-2d *ezx* x1 y2 x2 origin-y (get-user-color user))
			(if (not (null? tal))
			    (loop (car tal)(cdr tal) x1)))))
		(ezx-redraw *ezx*)))))))
	  
(let* ((args  (argv))
       (fname (if (> (length args) 1)
		  (cadr args)
 		  "default.scm")))
  (load (if (file-exists? fname) fname "default.scm")))

;; run sim for four hours
;;
(define *end-time* (* 60 50))

;; create the cpus
;;
(let loop ((count 200))
  (add-cpu (conc "cpu_" count) 1 1)
  (if (>= count 0)(loop (- count 1))))

(draw-cpus)

(define *pool1* (new-pool "generic" 100 100 100 100 2 10))
(let loop ((count 10))
  (pool:add-cpu *pool1* (conc count) 1 1)
  (if (> count 0)
      (loop (- count 1))))

(pool:draw *ezx* *pool1*)

;; init the queues
;;
(hash-table-set! *queues* "normal" '())
(hash-table-set! *queues* "quick"  '())
(draw-queues)

;; user k adds 200 jobs at time zero
;;
(event *start-time*
       (lambda ()
	 (let loop ((count 300)) ;; add 500 jobs
	   (add-job "normal" "k" 600 1 1)
	   (if (>= count 0)(loop (- count 1))))))

;; one minute in user m runs ten jobs
;;
(event (+ 600 *start-time*)
       (lambda ()
	 (let loop ((count 300)) ;; add 100 jobs
	   (add-job "normal" "m" 600 1 1)
	   (if (> count 0)(loop (- count 1))))))

;; every minute user j runs ten jobs
;;
(define *user-j-jobs* 300)
(event (+ 600 *start-time*)
       (lambda ()
	 (let f ()
	   (schedule 60)
	   (if (> *user-j-jobs* 0)
	       (begin
		 (let loop ((count 5)) ;; add 100 jobs
		   (add-job "quick" "j" 600 1 1)
		   (if (> count 0)(loop (- count 1))))
		 (set! *user-j-jobs* (- *user-j-jobs* 5))))
	   (if (and (not *done*)
		    (> *user-j-jobs* 0))
	       (f))))) ;; Megatest user running 200 jobs

;; every minute user j runs ten jobs
;;
(define *user-j-jobs* 300)
(event (+ 630 *start-time*)
       (lambda ()
	 (let f ()
	   (schedule 60)
	   (if (> *user-j-jobs* 0)
	       (begin
		 (let loop ((count 5)) ;; add 100 jobs
		   (add-job "quick" "n" 600 1 1)
		   (if (> count 0)(loop (- count 1))))
		 (set! *user-j-jobs* (- *user-j-jobs* 5))))
	   (if (and (not *done*)
		    (> *user-j-jobs* 0))
	       (f))))) ;; Megatest user running 200 jobs

;; ;;
;; (event *start-time*
;;        (lambda ()
;; 	 (let f ((count 200))
;; 	   (schedule 10)
;; 	   (add-job "normal" "t" 60 1 1)
;; 	   (if (and (not *done*)
;; 		    (>= count 0))
;; 	       (f (- count 1))))))

;; every 3 seconds check for available machines and launch a job
;;
(event *start-time*
       (lambda ()
	 (let f ()
	   (schedule 3)
	   (let ((queue-names (random-sort (hash-table-keys *queues*))))
	     (let loop ((cpu   (get-cpu))
			(count (+ (length queue-names) 4))
			(qname (car queue-names))
			(remq  (cdr queue-names)))
	       (if (and cpu
			(> count 0))
		   (begin
		     (if (peek-job qname) ;; any jobs to do in normal queue
			 (let ((job (take-job qname)))
			   (run-job cpu job)))
		     (loop (get-cpu)
			   (- count 1)
			   (if (null? remq)
			       (car queue-names)
			       (car remq))
			   (if (null? remq)
			       (cdr queue-names)
			       (cdr remq)))))))
	   (if (not *done*)(f)))))

;; screen updates
;;
(event *start-time* (lambda ()
		      (let f ()
			(schedule 60) ;; update the screen every 60 seconds of sim time
			(draw-cpus) ;; (print "Now: " *now* " queue: " (hash-table->alist *queues*))
			(wait-for-next-draw-time)
			(if (not *done*) (f)))))


;; end the simulation
;;
(event *end-time*
       (lambda () 
	 (set! *event-list* '())
	 (set! *done* #t)))

(start)
;; (exit 0)

;;======================================================================
;; Event Processing and Simulator
;;======================================================================

;; The global event list
(define *event-list* '())
(define *start-time* 0)
(define *end-time*   (* 60 60 4)) ;; four hours
(define *now*        *start-time*)
(define *done*       #f)

(define (random-sort l)
  (sort l
        (lambda (x y)
          (equal? 0 (random 2))))) 
				    
;; Each item in the event list is a list of a scheduled time and the thunk
;; (time thunk). Sort the list so that the next event is the earliest.
;;
(define event-sort
  (lambda (@a @b)
    (< (car @a)(car @b))))

(define event
  (lambda ($time $thunk)  ;; add a sort based on scheduled time here -- improve later
                          ;; to use an insert algorythm.
    (set! *event-list* (sort (cons (list $time $thunk) *event-list*) event-sort))))

(define start
  (lambda ()
    (let ((next (car *event-list*)))
      (set! *event-list* (cdr *event-list*))
      (set! *now* (car next))      
      (if (not *done*) ;; note that the second item in the list is the thunk
	  ((car (cdr next)))))))

(define pause
  (lambda ()
    (call/cc 
     (lambda (k)
       (event (lambda () (k #f)))
       (start)))))

(define schedule
  (lambda ($time)
    (call/cc 
     (lambda (k)
       (event (+ *now* $time) (lambda () (k #f)))
       (start)))))

;; (event (lambda () (let f () (pause) (display "h") (f))))

(define years->seconds
  (lambda ($yrs)
    (* $yrs 365 24 3600)))

(define weeks->seconds
  (lambda ($wks)
    (* $wks 7 24 3600)))

(define days->seconds
  (lambda ($days)
    (* $days 24 3600)))

(define months->seconds
  (lambda ($months)
    (* $months (/ 365 12) 24 3600)))

(define seconds->date
  (lambda ($seconds)
    (posix-strftime "%D" (posix-localtime (inexact->exact $seconds)))))

(define (seconds->h:m:s seconds)
  (let* ((hours   (quotient seconds 3600))
	 (rem1    (- seconds (* hours 3600)))
	 (minutes (quotient rem1 60))
	 (rem-sec (- rem1 (* minutes 60))))
    (conc hours "h " minutes "m " rem-sec "s")))

;; run sim for four hours
;;
(define *end-time* (* 60 50))

;; create the cpus
;;
(let loop ((count 200))
  (add-cpu (conc "cpu_" count) 1 1)
  (if (>= count 0)(loop (- count 1))))

;; (draw-cpus)

(define *pool1* (new-pool "generic" 20 20 12 80 2 4))
(let loop ((count 10))
  (pool:add-cpu *pool1* (conc count) 1 1)
  (if (> count 0)
      (loop (- count 1))))

(pool:draw *ezx* *pool1*)

;; ;; init the queues
;; ;;
;; (hash-table-set! *queues* "normal" '())
;; (hash-table-set! *queues* "quick"  '())
;; (draw-queues)
;; 
;; ;; user k adds 200 jobs at time zero
;; ;;
;; (event *start-time*
;;        (lambda ()
;; 	 (let loop ((count 300)) ;; add 500 jobs
;; 	   (add-job "normal" "k" 600 1 1)
;; 	   (if (>= count 0)(loop (- count 1))))))
;; 
;; ;; one minute in user m runs ten jobs
;; ;;
;; (event (+ 600 *start-time*)
;;        (lambda ()
;; 	 (let loop ((count 300)) ;; add 100 jobs
;; 	   (add-job "normal" "m" 600 1 1)
;; 	   (if (> count 0)(loop (- count 1))))))
;; 
;; ;; every minute user j runs ten jobs
;; ;;
;; (define *user-j-jobs* 300)
;; (event (+ 600 *start-time*)
;;        (lambda ()
;; 	 (let f ()
;; 	   (schedule 60)
;; 	   (if (> *user-j-jobs* 0)
;; 	       (begin
;; 		 (let loop ((count 5)) ;; add 100 jobs
;; 		   (add-job "quick" "j" 600 1 1)
;; 		   (if (> count 0)(loop (- count 1))))
;; 		 (set! *user-j-jobs* (- *user-j-jobs* 5))))
;; 	   (if (and (not *done*)
;; 		    (> *user-j-jobs* 0))
;; 	       (f))))) ;; Megatest user running 200 jobs
;; 
;; ;; every minute user j runs ten jobs
;; ;;
;; (define *user-j-jobs* 300)
;; (event (+ 630 *start-time*)
;;        (lambda ()
;; 	 (let f ()
;; 	   (schedule 60)
;; 	   (if (> *user-j-jobs* 0)
;; 	       (begin
;; 		 (let loop ((count 5)) ;; add 100 jobs
;; 		   (add-job "quick" "n" 600 1 1)
;; 		   (if (> count 0)(loop (- count 1))))
;; 		 (set! *user-j-jobs* (- *user-j-jobs* 5))))
;; 	   (if (and (not *done*)
;; 		    (> *user-j-jobs* 0))
;; 	       (f))))) ;; Megatest user running 200 jobs
;; 
;; ;; ;;
;; ;; (event *start-time*
;; ;;        (lambda ()
;; ;; 	 (let f ((count 200))
;; ;; 	   (schedule 10)
;; ;; 	   (add-job "normal" "t" 60 1 1)
;; ;; 	   (if (and (not *done*)
;; ;; 		    (>= count 0))
;; ;; 	       (f (- count 1))))))
;; 
;; ;; every 3 seconds check for available machines and launch a job
;; ;;
;; (event *start-time*
;;        (lambda ()
;; 	 (let f ()
;; 	   (schedule 3)
;; 	   (let ((queue-names (random-sort (hash-table-keys *queues*))))
;; 	     (let loop ((cpu   (get-cpu))
;; 			(count (+ (length queue-names) 4))
;; 			(qname (car queue-names))
;; 			(remq  (cdr queue-names)))
;; 	       (if (and cpu
;; 			(> count 0))
;; 		   (begin
;; 		     (if (peek-job qname) ;; any jobs to do in normal queue
;; 			 (let ((job (take-job qname)))
;; 			   (run-job cpu job)))
;; 		     (loop (get-cpu)
;; 			   (- count 1)
;; 			   (if (null? remq)
;; 			       (car queue-names)
;; 			       (car remq))
;; 			   (if (null? remq)
;; 			       (cdr queue-names)
;; 			       (cdr remq)))))))
;; 	   (if (not *done*)(f)))))
;; 
;; ;; screen updates
;; ;;
(event *start-time* (lambda ()
		      (let f ()
			(schedule 60) ;; update the screen every 60 seconds of sim time
			;; (draw-cpus) ;; (print "Now: " *now* " queue: " (hash-table->alist *queues*))
			(pool:draw *ezx* *pool1*)

			(wait-for-next-draw-time)
			(if (not *done*) (f)))))
;; 
;; 
;; ;; end the simulation
;; ;;
(event *end-time*
       (lambda () 
	 (set! *event-list* '())
	 (set! *done* #t)))
;; 
(start)
;; ;; (exit 0)
;; 

Before using prepare:

matt@xena:/tmp/megatest/dbwars$ ./sqlite3-test insert
Adding 1047 test3 item/39 host0-0.3-200000-240-this one sucks eh? (added 51886 records so far)
Adding 1122 test5 item/52 host2-0.2-200000-120-this is a good one eh? (added 78889 records so far)
Adding 1050 test7 item/31 host1-0.1-100000-120-this is a good one eh? (added 110641 records so far)
create-tests ran register-test 144000 times in 41.0 seconds

After using prepare:

matt@xena:/tmp/megatest/dbwars$ csc sqlite3-test.scm && ./sqlite3-test insert
Adding 1082 test4 item/74 host1-0.3-100000-120-this is a good one eh? (added 61281 records so far)
Adding 1138 test7 item/43 host2-0.3-200000-120-this is a good one eh? (added 109001 records so far)
Adding 1023 test9 item/00 host0-0.2-100000-240-this one sucks eh? (added 143878 records so far)
create-tests ran register-test 144000 times in 38.0 seconds

After moving the prepare outside the call (so it isn't done each time):

matt@xena:/tmp/megatest/dbwars$ ./sqlite3-test insert
Adding 1042 test4 item/59 host0-0.3-200000-120-this is a good one eh? (added 63401 records so far)
Adding 1011 test6 item/40 host0-0.1-200000-120-this one sucks eh? (added 94906 records so far)
Adding 1076 test9 item/34 host1-0.2-200000-120-just eh, eh? (added 139035 records so far)
create-tests ran register-test 144000 times in 33.0 seconds

Using sql-de-lite with very similar code:

matt@xena:/tmp/megatest/dbwars$ ./sql-de-lite-test insert
Adding 1029 test4 item/53 host0-0.2-200000-240- (added 64252 records so far)
Adding 1134 test7 item/64 host2-0.3-100000-240-this is a good one eh? (added 105973 records so far)
create-tests ran register-test 144000 times in 31.0 seconds

(use sql-de-lite)
(include "test-common.scm")

(define db (open-database "test.db"))

(exec (sql db test-table-defn))
(exec (sql db syncsetup))

(define (register-test stmth  run-id testname host cpuload diskfree uname rundir shortdir item-path state status final-logf run-duration comment event-time)
    (exec 
     stmth ;; (sql db test-insert)
     run-id
     testname host cpuload diskfree uname rundir shortdir item-path state status final-logf run-duration comment event-time))

(let ((stmth (sql db test-insert)))
  (create-tests stmth))

(close-database db)

(use sqlite3)
(include "test-common.scm")

(define db (open-database "test.db"))

(execute db test-table-defn)
(execute db syncsetup)


(define (register-test stmth run-id testname host cpuload diskfree uname rundir shortdir item-path state status final-logf run-duration comment event-time)
  (execute stmth
	   run-id
	   testname host cpuload diskfree uname rundir shortdir item-path state status final-logf run-duration comment event-time))

(let ((stmth (prepare db test-insert)))
  (create-tests stmth)
  (finalize! stmth))

(finalize! db)

(use srfi-18 srfi-69 apropos)

(define args (argv))

(if (not (eq? (length args) 2))
    (begin
      (print "Usage: sqlitecompare [insert|update]")
      (exit 0)))

(define action (string->symbol (cadr args)))

(system "rm -f test.db")

(define test-table-defn
		 "CREATE TABLE IF NOT EXISTS tests 
                    (id INTEGER PRIMARY KEY,
                     run_id     INTEGER,
                     testname   TEXT,
                     host       TEXT DEFAULT 'n/a',
                     cpuload    REAL DEFAULT -1,
                     diskfree   INTEGER DEFAULT -1,
                     uname      TEXT DEFAULT 'n/a', 
                     rundir     TEXT DEFAULT 'n/a',
                     shortdir   TEXT DEFAULT '',
                     item_path  TEXT DEFAULT '',
                     state      TEXT DEFAULT 'NOT_STARTED',
                     status     TEXT DEFAULT 'FAIL',
                     attemptnum INTEGER DEFAULT 0,
                     final_logf TEXT DEFAULT 'logs/final.log',
                     logdat     BLOB, 
                     run_duration INTEGER DEFAULT 0,
                     comment    TEXT DEFAULT '',
                     event_time TIMESTAMP,
                     fail_count INTEGER DEFAULT 0,
                     pass_count INTEGER DEFAULT 0,
                     archived   INTEGER DEFAULT 0, -- 0=no, 1=in progress, 2=yes
                     CONSTRAINT testsconstraint UNIQUE (run_id, testname, item_path)
          );")

(define test-insert "INSERT INTO tests  (run_id,testname,host,cpuload,diskfree,uname,rundir,shortdir,item_path,state,status,final_logf,run_duration,comment,event_time)
                                values (?,     ?,       ?,   ?,      ?,       ?,    ?,     ?,       ?,        ?,    ?,     ?,         ?,           ?,      ?        );")
(define syncsetup "PRAGMA synchronous = OFF;")

(define tests '("test0" "test1" "test2" "test3" "test4" "test5" "test6" "test7" "test8" "test9"))
(define items '())
(for-each 
 (lambda (n)
   (for-each 
    (lambda (m)
      (set! items (cons (conc "item/" n m) items)))
    '(0 1 2 3 4 5 6 7 8 9)))
 '(0 1 2 3 4 5 6 7 8 9))
(define hosts '("host0" "host1" "host2")) ;;  "host3" "host4" "host5" "host6" "host7" "host8" "host9"))
(define cpuloads '(0.1 0.2 0.3))    ;; 0.4 0.5 0.6 0.7 0.8 0.9))
(define diskfrees '(100000 200000)) ;; 300000 400000 500000 600000 700000 800000 900000))
(define uname "Linux xena 3.5.0-40-generic #62~precise1-Ubuntu SMP Fri Aug 23 17:59:10 UTC 2013 i686 i686 i386 GNU/Linux")
(define basedir "/mfs/matt/data/megatest/runs/testing")
(define final-logf "finallog.html")
(define run-durations (list 120 240)) ;;  260))
(define comments '("" "this is a good one eh?" "this one sucks eh?" "just eh, eh?"))

(define run-ids (make-hash-table))
(define max-run-id 1000)

(define (test-factors->run-id host cpuload diskfree run-duration comment)
  (let* ((factor (conc host "-" cpuload "-" diskfree "-" run-duration "-" comment))
	 (run-id (hash-table-ref/default run-ids factor #f)))
    (if run-id 
	(list run-id factor)
	(let ((new-id (+ max-run-id 1)))
	  (set! max-run-id new-id)
	  (hash-table-set! run-ids factor new-id)
	  (list new-id factor)))))
	  

(define (create-tests stmth)
  (let ((num-created 0)
	(last-print  (current-seconds))
	(start-time  (current-seconds)))
    (for-each 
     (lambda (test)
       (for-each 
	(lambda (item)
	  (for-each 
	   (lambda (host)
	     (for-each 
	      (lambda (cpuload)
		(for-each
		 (lambda (diskfree)
		   (for-each 
		    (lambda (run-duration)
		      (for-each 
		       (lambda (comment)
			 (let* ((run-id-dat (test-factors->run-id host cpuload diskfree run-duration comment))
				(run-id (car run-id-dat))
				(factor (cadr run-id-dat))
				(curr-time (current-seconds)))
			   (if (> (- curr-time last-print) 10)
			       (begin
				 (print "Adding " run-id " " test " " item " " factor " (added " num-created " records so far)")
				 (set! last-print curr-time)))
			   (set! num-created (+ num-created 1))
			   (register-test stmth ;; db  
					  run-id
					  test  ;; testname
					  host
					  cpuload
					  diskfree
					  uname
					  (conc basedir "/" test "/" item) ;; rundir
					  (conc test "/" item) ;; shortdir
					  item   ;; item-path
					  "NOT_STARTED" ;; state
					  "NA"          ;; status
					  final-logf
					  run-duration
					  comment
					  (current-seconds))))
		       comments))
		    run-durations))
		 diskfrees))
	      cpuloads))
	   hosts))
	items))
     tests)
    (print "create-tests ran register-test " num-created " times in " (- (current-seconds) start-time) " seconds")))

				   
			 

;;======================================================================
;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(use format numbers sql-de-lite srfi-1 posix regex regex-case srfi-69 srfi-18 call-with-environment-variables)
(require-library iup)
(import (prefix iup iup:))
(use canvas-draw)

(declare (uses margs))
(declare (uses megatest-version))
(declare (uses gutils))
(declare (uses tree))
(declare (uses configf))
(declare (uses portlogger))
(declare (uses keys))
(declare (uses common))

(include "common_records.scm")
;; (include "db_records.scm")
;; (include "key_records.scm")

(define help (conc 
	      "Megatest Dashboard, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright (C) Matt Welland 2011

Usage: dashboard [options]
  -h                : this help
  -group groupname  : display this group of areas
  -test testid      : control test identified by testid
  -guimonitor       : control panel for runs

Misc
  -rows N         : set number of rows
"))

;; process args
(define remargs (args:get-args 
		 (argv)
		 (list  "-group" ;; display this group of areas
			"-debug"
			) 
		 (list  "-h"
			"-v"
			"-q"
			)
		 args:arg-hash
		 0))

(if (args:get-arg "-h")
    (begin
      (print help)
      (exit)))

;; (if (args:get-arg "-host")
;;     (begin
;;       (set! (common:get-remote remote) (string-split (args:get-arg "-host" ":")))
;;       (client:launch))
;;     (client:launch))

(define *runremote* #f)
(define *windows* (make-hash-table))
(define *changed-main* (make-hash-table)) ;; set path/... => #t
(define *changed-mutex* (make-mutex))     ;; use for all incoming change requests
(define *searchpatts*   (make-hash-table))

(debug:setup)

(define *tim* (iup:timer))
(define *ord* #f)

(iup:attribute-set! *tim* "TIME" 300)
(iup:attribute-set! *tim* "RUN" "YES")

(define (message-window msg)
  (iup:show
   (iup:dialog
    (iup:vbox 
     (iup:label msg #:margin "40x40")))))

(define (iuplistbox-fill-list lb items . default)
  (let ((i 1)
	(selected-item (if (null? default) #f (car default))))
    (iup:attribute-set! lb "VALUE" (if selected-item selected-item ""))
    (for-each (lambda (item)
		(iup:attribute-set! lb (number->string i) item)
		(if selected-item
		    (if (equal? selected-item item)
			(iup:attribute-set! lb "VALUE" item))) ;; (number->string i))))
		(set! i (+ i 1)))
	      items)
    i))

(define (pad-list l n)(append l (make-list (- n (length l)))))


(define (mkstr . x)
  (string-intersperse (map conc x) ","))

(define (update-search x val)
  (hash-table-set! *searchpatts* x val))


;;======================================================================
;; R E C O R D S
;;======================================================================

;; NOTE: Consider switching to defstruct.

;; data for an area (regression or testsuite)
;;
(define-record areadat
  name               ;; area name
  path               ;; mt run area home
  configdat          ;; megatest config
  denoise            ;; focal point for not putting out same messages over and over
  client-signature   ;; key for client-server conversation
  remote             ;; hash of all the client side connnections
  run-keys           ;; target keys for this area
  runs               ;; used in dashboard, hash of run-ids -> rundat
  read-only          ;; can I write to this area?
  monitordb          ;; db handle for monitor.db
  maindb             ;; db handle for main.db
  )

;; rundat, basic run data
;;
(define-record rundat
  id                 ;; the run-id
  target             ;; val1/val2 ... corrosponding to run-keys in areadat
  runname
  state              ;; state of the run, symbol 
  status             ;; status of the run, symbol
  event-time         ;; when the run was initiated
  tests              ;; hash of test-id -> testdat, QUESTION: separate by run-id?
  db                 ;; db handle
  )

;; testdat, basic test data
(define-record testdat
  run-id             ;; what run is this from
  id                 ;; test id
  testname           ;; test name
  itempath           ;; item path
  state              ;; test state, symbol
  status             ;; test status, symbol
  event-time         ;; when the test started
  duration           ;; how long the test took
  )

;; general data for the dboard application
;;
(define-record data
  cfgdat             ;; data from ~/.megatest/<group>.dat
  areas              ;; hash of areaname -> area-rec
  current-window-id  ;; 
  current-tab-id     ;; 
  update-needed      ;; flag to indicate that the tab pointed to by current tab id needs refreshing immediately
  tabs               ;; hash of tab-id -> areaname (??) should be of type "tab"
  )

;; all the components of an area display, all fits into a tab but
;; parts may be swapped in/out as needed
;;
(define-record tab
  tree
  matrix    ;; the spreadsheet 
  areadat   ;; the one-structure (one day dbstruct will be put in here)
  view-path ;; <target/path>/<runname>/...
  view-type ;; standard, etc.
  controls  ;; the controls
  data      ;; all the data kept in sync with db
  filters   ;; user filters, alist name -> filter record, eventually store these in ~/.megatest/<group>.dat?
  run-id    ;; the current run-id
  test-ids  ;; the current test id hash, run-id => test-id
  command   ;; the command from the entry field
  headers   ;; hash of header  -> colnum
  rows      ;; hash of rowname -> rownum
  )

(define-record filter
  target    ;; hash of widgets for the target
  runname   ;; the runname widget
  testpatt  ;; the testpatt widget
  )

;;======================================================================
;; D B
;;======================================================================

;; These are all using sql-de-lite and independent of area so cannot use stuff 
;; from db.scm

;; NB// run-id=#f => return dbdir only
;;
(define (areadb:dbfile-path areadat run-id)
  (let* ((cfgdat  (areadat-configdat areadat))
	 (dbdir   (or (configf:lookup cfgdat "setup" "dbdir")
		      (conc (configf:lookup cfgdat "setup" "linktree") "/.db")))
	 (fname   (if run-id
		      (case run-id
			((-1) "monitor.db")
			((0) "main.db")
			(else (conc run-id ".db")))
		      #f)))
    (handle-exceptions
     exn
     (begin
       (debug:print-error 0 *default-log-port* "Couldn't create path to " dbdir)
       (exit 1))
     (if (not (directory? dbdir))(create-directory dbdir #t)))
    (if fname
	(conc dbdir "/" fname)
	dbdir)))

;; -1 => monitor.db
;;  0 => main.db
;; >1 => <run-id>.db
;;
(define (areadb:open areadat run-id)
  (let* ((runs   (areadat-runs areadat))
	 (rundat (if (> run-id 0) ;; it is a run
		     (hash-table-ref/default runs run-id #f)
		     #f))
	 (db     (case run-id ;; if already opened, get the db and return it
		   ((-1) (areadat-monitordb areadat))
		   ((0)  (areadat-maindb    areadat))
		   (else (if rundat
			     (rundat-db rundat)
			     #f)))))
    (if db
	db ;; merely return the already opened db
	(let* ((dbfile (areadb:dbfile-path areadat run-id)) ;; not already opened, so open it
	       (db     (if (file-exists? dbfile)
			   (open-database dbfile)
			   (begin
			     (debug:print-error 0 *default-log-port* "I was asked to open " dbfile ", but file does not exist or is not readable.")
			     #f))))
	  (case run-id
	    ((-1)(areadat-monitordb-set! areadat db))
	    ((0) (areadat-maindb-set!    areadat db))
	    (else (rundat-db-set!        rundat  db)))
	  db))))

;; populate the areadat tests info, does NOT fill the tests data itself unless asked
;;
(define (areadb:populate-run-info areadat)
  (let* ((runs   (or (areadat-runs areadat) (make-hash-table)))
	 (keys   (areadat-run-keys areadat))
	 (maindb (areadb:open areadat 0)))
    (if maindb
	(query (for-each-row (lambda (row)
			       (let ((id  (list-ref row 0))
				     (dat (apply make-rundat (append row (list #f #f))))) ;; add placeholders for tests and db
				 (print row)
				 (hash-table-set! runs id dat))))
	       (sql maindb (conc "SELECT id,"
				 (string-intersperse keys "||'/'||")
				 ",runname,state,status,event_time FROM runs WHERE state != 'deleted';")))
	(debug:print-error 0 *default-log-port* "no main.db found at "  (areadb:dbfile-path areadat 0)))
    areadat))

;; given an areadat and target/runname patt fill up runs data
;;
;; ?????/

;; given a list of run-ids refresh/retrieve runs data into areadat
;;
(define (areadb:fill-tests areadat #!key (run-ids #f))
  (let* ((runs   (or (areadat-runs areadat) (make-hash-table))))
    (for-each
     (lambda (run-id)
       (let* ((rundat (hash-table-ref/default runs run-id #f))
	      (tests  (if (and rundat
			       (rundat-tests rundat)) ;; re-use existing hash table?
			  (rundat-tests rundat)
			  (let ((ht (make-hash-table)))
			    (rundat-tests-set! rundat ht)
			    ht)))
	      (rundb  (areadb:open areadat run-id)))
	 (query (for-each-row (lambda (row)
				(let* ((id         (list-ref row 0))
				       (testname   (list-ref row 1))
				       (itempath   (list-ref row 2))
				       (state      (list-ref row 3))
				       (status     (list-ref row 4))
				       (eventtim   (list-ref row 5))
				       (duration   (list-ref row 6)))
				  (hash-table-set! tests id
						   (make-testdat run-id id testname itempath state status eventtim duration)))))
		(sql rundb "SELECT id,testname,item_path,state,status,event_time,run_duration FROM tests WHERE state != 'DELETED';"))))
     (or run-ids (hash-table-keys runs)))
    areadat))
    

;; initialize and refresh data
;;		
(define (dboard:general-updater con port)
  (for-each
   (lambda (window-id)
     ;; (print "Processing for window-id " window-id)
     (let* ((window-dat     (hash-table-ref *windows* window-id))
	    (areas          (data-areas     window-dat))
	    ;; (keys           (areadat-run-keys area-dat))
	    (tabs           (data-tabs      window-dat))
	    (tab-ids        (hash-table-keys tabs))
	    (current-tab    (if (null? tab-ids)
				#f
				(hash-table-ref tabs (car tab-ids))))
	    (current-tree   (if (null? tab-ids) #f (tab-tree   current-tab)))
	    (current-node   (if (null? tab-ids) 0  (string->number (iup:attribute current-tree "VALUE"))))
	    (current-path   (if (eq? current-node 0)
				"Areas"
				(string-intersperse (tree:node->path current-tree current-node) "/")))
	    (current-matrix (if (null? tab-ids) #f (tab-matrix current-tab)))
	    (seen-nodes     (make-hash-table))
	    (path-changed   (if current-tab
				(equal? current-path (tab-view-path current-tab))
				#t)))
       ;; (debug:print-info 0 *default-log-port* "Current path: " current-path)
       ;; now for each area in the window gather the data
       (if path-changed
	   (begin
	     (debug:print-info 0 *default-log-port* "clearing matrix - path changed")
	     (dboard:clear-matrix current-tab)))
       (for-each
	(lambda (area-name)
	  ;; (print "Processing for area-name " area-name)
	  (let* ((area-dat  (hash-table-ref areas area-name))
		 (area-path (areadat-path   area-dat))
		 (runs      (areadat-runs   area-dat)))
	    (if (hash-table-ref/default *changed-main* area-path 'processed)
		(begin
		  (print "Processing " area-dat " for area-name " area-name)
		  (hash-table-set! *changed-main* area-path #f)
		  (areadb:populate-run-info area-dat)
		  (for-each 
		   (lambda (run-id)
		     (let* ((run     (hash-table-ref runs run-id))
			    (target  (rundat-target run))
			    (runname (rundat-runname run)))
		       (if current-tree
			   (let* ((partial-path (append (string-split target "/")(list runname)))
				  (full-path    (cons area-name partial-path)))
			     (if (not (hash-table-exists? seen-nodes full-path))
				 (begin
				   (print "INFO: Adding node " partial-path " to section " area-name)
				   (tree:add-node current-tree "Areas" full-path)
				   (areadb:fill-tests area-dat run-ids: (list run-id))))
				   (hash-table-set! seen-nodes full-path #t)))))
		   (hash-table-keys runs))))
	    (if (or (equal? "Areas" current-path)
		    (string-match (conc "^Areas/" area-name "(|\\/.*)$") current-path))
		(dboard:redraw-area area-name area-dat current-tab current-matrix current-path))))
	(hash-table-keys areas))))
   (hash-table-keys *windows*)))

;;======================================================================
;; D A S H B O A R D   D B 
;;======================================================================

;; All moved to common.scm		

;;======================================================================
;; T R E E 
;;======================================================================

;; <area> - <target - ... > - <runname> - <test> - <itempath - ...>

(define (dashboard:tree-browser data adat window-id)
  ;; (iup:split
  (let* ((tb      (iup:treebox
		   #:value 0
		   #:title "Areas"
		   #:expand "YES"
		   #:addexpanded "NO"
		   #:selection-cb
		   (lambda (obj id state)
		     ;; (print "obj: " obj ", id: " id ", state: " state)
		     (let* ((tree-path (tree:node->path obj id))
			    (area      (car tree-path))
			    (areadat-path (cdr tree-path)))
		       #f
		       ;; (test-id  (tree-path->test-id (cdr run-path))))
		       ;; (if test-id
		       ;;    (hash-table-set! (dboard:data-curr-test-ids *data*)
		       ;;		     window-id test-id))
		       ;; (print "path: " (tree:node->path obj id) " test-id: " test-id))))))
		       )))))
    ;; (iup:attribute-set! tb "VALUE" "0")
    ;; (iup:attribute-set! tb "NAME" "Runs")
    ;; (iup:attribute-set! tb "ADDEXPANDED" "NO")
    ;; (dboard:data-tests-tree-set! *data* tb)
    tb))

;;======================================================================
;; M A I N   M A T R I X
;;======================================================================

;; General displayer
;;
(define (dashboard:main-matrix data adat window-id)
  (let* (;; (tab-dat         (areadat-
	 (view-matrix     (iup:matrix
			   ;; (runs-for-targ (db:get-runs-by-patt *dbstruct-local* *keys* "%" target #f #f #f))
			   #:expand "YES"
			   ;; #:fittosize "YES"
			   #:resizematrix "YES"
			   #:scrollbar "YES"
			   #:numcol 100
			   #:numlin 100
			   #:numcol-visible 3
			   #:numlin-visible 20
			   #:click-cb (lambda (obj lin col status)
					(print "obj: " obj " lin: " lin " col: " col " status: " status " value: " (iup:attribute obj "VALUE"))))))
    
    ;; (iup:attribute-set! view-matrix "RESIZEMATRIX" "YES")
    (iup:attribute-set! view-matrix "WIDTH0" "100")
    ;; (dboard:data-runs-matrix-set! *data* runs-matrix)
    ;; (iup:hbox
    ;;  (iup:frame 
    ;;   #:title "Runs browser"
    ;;   (iup:vbox
    view-matrix))

;;======================================================================
;; A R E A S
;;======================================================================

(define (dashboard:init-area data area-name apath)
  (let* ((mtconf      (dboard:read-mtconf apath))
	 (area-dat    (let ((ad (make-areadat
				 area-name ;; area name
				 apath     ;; path to area
				 ;; 'http     ;; transport
				 mtconf    ;; megatest.config
				 (make-hash-table) ;; denoise hash
				 #f        ;; client-signature
				 #f        ;; remote connections
				 (keys:config-get-fields mtconf) ;; run keys
				 (make-hash-table) ;; run-id -> (hash of test-ids => dat)
				 (and (file-exists? apath)(file-write-access? apath)) ;; read-only
				 #f
				 #f
				 )))
			(hash-table-set! (data-areas data) area-name ad)
			ad)))
    area-dat))

;; given the keys for an area and a path from the tree browser
;; return the level: areas area runs run tests test
;;
(define (dboard:get-view-type keys current-path)
  (let* ((path-parts (string-split current-path "/"))
	 (path-len   (length path-parts)))
    (cond
     ((equal? current-path "Areas")     'areas)
     ((eq? path-len 2)                  'area)
     ((<= (+ (length keys) 2) path-len) 'runs)
     (else                              'run))))

(define (dboard:clear-matrix tab)
  (if tab
      (begin
	(iup:attribute-set! (tab-matrix tab) "CLEARVALUE" "ALL")
	(tab-headers-set! tab (make-hash-table))
	(tab-rows-set!    tab (make-hash-table)))))

;; full redraw of a given area
;;
(define (dboard:redraw-area area-name area-dat tab-dat current-matrix current-path)
  (let* ((keys      (areadat-run-keys area-dat))
	 (runs      (areadat-runs     area-dat))
	 (headers   (tab-headers   tab-dat))
	 (rows      (tab-rows      tab-dat))
	 (used-cols (hash-table-values headers))
	 (used-rows (hash-table-values rows))
	 (touched   (make-hash-table)) ;; (vector row col) ==> true, touched cell
	 (view-type (dboard:get-view-type keys current-path))
	 (changed   #f)
	 (state-statuses  (list "PASS" "FAIL" "WARN" "CHECK" "SKIP" "RUNNING" "LAUNCHED")))
    ;; (debug:print 0 *default-log-port* "current-matrix=" current-matrix)
    (case view-type
      ((areas) ;; find row for this area, if not found, create new entry
       (let* ((curr-rownum (hash-table-ref/default rows area-name #f))
	      (next-rownum (+ (apply max (cons 0 used-rows)) 1))
	      (rownum      (or curr-rownum next-rownum))
	      (coord       (conc rownum ":0")))
	 (if (not curr-rownum)(hash-table-set! rows area-name rownum))
	 (if (not (equal? (iup:attribute current-matrix coord) area-name))
	     (begin
	       (let loop ((hed  (car state-statuses))
			  (tal  (cdr state-statuses))
			  (count 1))
		 (if (not (equal? (iup:attribute current-matrix (conc "0:" count)) hed))
		     (iup:attribute-set! current-matrix (conc "0:" count) hed))
		 (iup:attribute-set! current-matrix (conc rownum ":" count) "0")
		 (if (not (null? tal))
		     (loop (car tal)(cdr tal)(+ count 1))))
	       (debug:print-info 0 *default-log-port* "view-type=" view-type ", rownum=" rownum ", curr-rownum=" curr-rownum ", next-rownum=" next-rownum ", coord=" coord ", area-name=" area-name)
	       (iup:attribute-set! current-matrix coord area-name)
	       (set! changed #t))))))
    (if changed (iup:attribute-set! current-matrix "REDRAW" "ALL"))))
	     

       
   ;; (dboard:clear-matrix current-matrix used-cols used-rows touched) ;; clear all
    
	
  
;;======================================================================
;; D A S H B O A R D
;;======================================================================

(define (dashboard:area-panel aname data window-id)
  (let* ((apath      (configf:lookup (data-cfgdat data) aname "path")) ;;  (hash-table-ref (dboard:data-cfgdat data) area-name))
	 ;;          (hash-table-ref (dboard:data-cfgdat data) aname))
	 (area-dat   (dashboard:init-area data aname apath))
	 (tb         (dashboard:tree-browser data area-dat window-id)) ;; (dboard:areas-tree-browser data)
	 (ad         (dashboard:main-matrix  data area-dat window-id))
	 (areas      (data-areas data))
	 (dboard-dat (make-tab
		      #f           ;; tree
		      #f           ;; matrix
		      area-dat     ;;
		      #f           ;; view path
		      'default     ;; view type
		      #f           ;; controls
		      (make-hash-table) ;; cached data? not sure how to use this yet :)
		      #f           ;; filters
		      #f           ;; the run-id
		      (make-hash-table) ;; run-id -> test-id, for current test id
		      ""
		      (make-hash-table) ;; headername -> colnum
		      (make-hash-table) ;; rowname    -> rownum
		      )))
    (hash-table-set! (data-areas data) aname area-dat) ;; dboard-dat)
    (hash-table-set! (data-tabs data) window-id dboard-dat)
    (tab-tree-set!   dboard-dat tb)
    (tab-matrix-set! dboard-dat ad)
    (iup:split
     #:value 200
     tb ad)))


;; Main Panel
;;
(define (dashboard:main-panel data window-id)
  (iup:dialog
   #:title "Megatest Control Panel"
;;   #:menu (dcommon:main-menu data)
   #:shrink "YES"
   (iup:vbox
    (let* ((area-names  (hash-table-keys (data-cfgdat data)))
	   (area-panels (map (lambda (aname)
			       (dashboard:area-panel aname data window-id))
			     area-names))
	   (tabtop      (apply iup:tabs  
			       #:tabchangepos-cb (lambda (obj curr prev)
						   (data-current-tab-id-set! data curr)
						   (data-update-needed-set!  data #t)
						   (print "Tab is: " curr ", prev was " prev))
			       area-panels))
	   (tabs     (data-tabs data)))
      (if (not (null? area-names))
	  (let loop ((index 0)
		     (hed   (car area-names))
		     (tal   (cdr area-names)))
	    ;; (hash-table-set! tabs index hed)
	    (debug:print 0 *default-log-port* "Adding area " hed " with index " index " to dashboard")
	    (iup:attribute-set! tabtop (conc "TABTITLE" index) hed)
	    (if (not (null? tal))
		(loop (+ index 1)(car tal)(cdr tal)))))
      tabtop))))


;;======================================================================
;; N A N O M S G   S E R V E R
;;======================================================================

(define (dboard:server-service soc port)
  (print "server starting")
  (let loop ((msg-in (nn-recv soc))
	     (count  0))
    (if (eq? 0 (modulo count 1000))
	(print "server received: " msg-in ", count=" count))
    (cond
     ;;
     ;; quit
     ;;
     ((equal? msg-in "quit")
      (nn-send soc "Ok, quitting"))
     ;;
     ;; ping
     ;;
     ((and (>= (string-length msg-in) 4)
	   (equal? (substring msg-in 0 4) "ping"))
      (nn-send soc (conc (current-process-id)))
      (loop (nn-recv soc)(+ count 1)))
     ;;
     ;; main changed
     ;;
     ((and (>= (string-length msg-in) 4)
	   (equal? (substring msg-in 0 4) "main"))
      (let ((parts (string-split msg-in " ")))
	(hash-table-set! *changed-main* (cadr parts) #t)
	(nn-send soc "got it!")))
     ;;
     ;; ??
     ;;
     (else
      (nn-send soc "hello " msg-in " you got to the else clause!")))
    (loop (nn-recv soc)(if (> count 20000000)
			   0
			   (+ count 1)))))

(define (dboard:one-time-ping-receive soc port)
  (let ((msg-in (nn-recv soc)))
    (if (and (>= (string-length msg-in) 4)
	     (equal? (substring msg-in 0 4) "ping"))
	(nn-send soc (conc (current-process-id))))))

(define (dboard:server-start given-port #!key (num-tries 200))
  (let* ((rep (nn-socket 'rep))
	 (port (or given-port  (portlogger:main "find")))
	 (con (conc "tcp://*:" port)))
    ;; register this connect here ....
    (nn-bind rep con)
    (thread-start! 
     (make-thread (lambda ()
		    (dboard:one-time-ping-receive rep port))
		  "one time receive thread"))
    (if (dboard:ping-self "localhost" port)
	(begin
	  (print "INFO: dashboard nanomsg server started on " port)
	  (values rep port))
	(begin
	  (print "WARNING: couldn't create server on port " port)
	  (portlogger:main "set" "failed")
	  (if (> num-tries 0)
	      (dboard:server-start #f (- num-tries 1))
	      (begin
		(print "ERROR: failed to start nanomsg server")
		(values #f #f)))))))

(define (dboard:server-close con port)
  (nn-close con)
  (portlogger:main "set" port "released"))

(define (dboard:ping-self host port #!key (return-socket #t))
  ;; send a random number along with pid and check that we get it back
  (let* ((req     (nn-socket 'req))
	 (key     "ping")
	 (success #f)
	 (keepwaiting #t)
	 (ping    (make-thread
		   (lambda ()
		     (print "ping: sending string \"" key "\", expecting " (current-process-id))
		     (nn-send req key)
		     (let ((result  (nn-recv req)))
		       (if (equal? (conc (current-process-id)) result)
			   (begin
			     (print "ping, success: received \"" result "\"")
			     (set! success #t))
			   (begin
			     (print "ping, failed: received key \"" result "\"")
			     (set! keepwaiting #f)
			     (set! success #f)))))
		   "ping"))
	 (timeout (make-thread (lambda ()
				 (let loop ((count 0))
				   (thread-sleep! 1)
				   (print "still waiting after " count " seconds...")
				   (if (and keepwaiting (< count 10))
				       (loop (+ count 1))))
				 (if keepwaiting
				     (begin
				       (print "timeout waiting for ping")
				       (thread-terminate! ping))))
			       "timeout")))
    (nn-connect req (conc "tcp://" host ":" port))
    (handle-exceptions
     exn
     (begin
       (print-call-chain)
       (print 0 " message: " ((condition-property-accessor 'exn 'message) exn))
       (print "exn=" (condition->list exn))
       (print "ping failed to connect to " host ":" port))
     (thread-start! timeout)
     (thread-start! ping)
     (thread-join! ping)
     (if success (thread-terminate! timeout)))
    (if return-socket
	(if success req #f)
	(begin
	  (nn-close req)
	  success))))

;;======================================================================
;; C O N F I G U R A T I O N 
;;======================================================================

;; Get the configuration file for a group name, if the group name is "default" and it doesn't 
;; exist, create it and add the current path if it contains megatest.config
;;
(define (dboard:get-config group-name)
  (let* ((fname (conc (getenv "HOME") "/.megatest/" group-name ".dat")))
    (if (file-exists? fname)
	(read-config fname (make-hash-table) #t)
	(if (dboard:create-config fname)
	    (dboard:get-config group-name)
	    (make-hash-table)))))

(define (dboard:create-config fname)
  ;; (handle-exceptions
  ;;  exn
  ;;  
  ;;  #f ;; failed to create - just give up
   (let* ((dirname       (pathname-directory fname))
	  (file-name     (pathname-strip-directory fname))
	  (curr-mtcfgdat (find-config "megatest.config"
				      toppath: (or (get-environment-variable "MT_RUN_AREA_HOME")(current-directory))))
	  (curr-mtcfg    (if (and curr-mtcfgdat (not (null? curr-mtcfgdat)))(cadr curr-mtcfgdat) #f))
	  (curr-mtpath   (if curr-mtcfg (car curr-mtcfgdat) #f)))
     (if curr-mtpath
	 (begin
	   (debug:print-info 0 *default-log-port* "Creating config file " fname)
	   (if (not (file-exists? dirname))
	       (create-directory dirname #t))
	   (with-output-to-file fname
	     (lambda ()
	       (let ((aname (pathname-strip-directory curr-mtpath)))
		 (print "[" aname "]")
		 (print  "path " curr-mtpath))))
	   #t)
	 (begin
	   (debug:print-info 0 *default-log-port* "Need to create a config but no megatest.config found: " curr-mtcfgdat)
	   #f))))
;; )

(define (dboard:read-mtconf apath)
  (let* ((mtconffile  (conc apath "/megatest.config")))
    (call-with-environment-variables
     (list (cons "MT_RUN_AREA_HOME" apath))
     (lambda ()
       (read-config mtconffile (make-hash-table) #f)) ;; megatest.config
     )))
	 

;;======================================================================
;; G U I   S T U F F 
;;======================================================================

;;; main. Theoretically could have multiple windows (each with a group of tags, thus window-id
;;;
(define (dboard:make-window window-id)
  (let* (;; (window-id 0)
	 (groupn    (or (args:get-arg "-group") "default"))
	 (cfgdat    (dboard:get-config groupn))
	 ;; (cfgdat    (if (file-exists? cfname)(read-config cfname (make-hash-table) #t)(make-hash-table)))
	 (data      (make-data
		     cfgdat ;; this is the data from ~/.megatest for the selected group
		     (make-hash-table) ;; areaname -> area-rec
		     0                 ;; current window id
		     0                 ;; current tab id
		     #f                ;; redraw needed for current tab id
		     (make-hash-table) ;; tab-id -> areaname
		     )))
    (hash-table-set! *windows* window-id data)
    (iup:show (dashboard:main-panel data window-id))
    (iup:main-loop)))

;; ease debugging by loading ~/.dashboardrc
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(define (main)
  (let-values 
      (((con port)(dboard:server-start #f)))
    (let ((portnum   (if (string? port)(string->number port) port)))
      ;; got here, monitor/dashboard was started
      (mddb:register-dashboard portnum)
      (thread-start! (make-thread (lambda ()(dboard:server-service con portnum)) "server service"))
      (thread-start! (make-thread (lambda ()
				    (let loop ()
				      (dboard:general-updater con portnum)
				      (thread-sleep! 1)
				      (loop))) "general updater"))
      (dboard:make-window 0)
      (mddb:unregister-dashboard (get-host-name) portnum)
      (dboard:server-close con port))))

;; Copyright 2006-2012, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.

(require-extension (srfi 18) extras tcp s11n)

(use sqlite3 srfi-1 posix regex regex-case srfi-69 hostinfo md5 message-digest)
(import (prefix sqlite3 sqlite3:))

;; (use nanomsg)

(declare (unit nmsg-transport))

(declare (uses common))
(declare (uses db))
(declare (uses tests))
(declare (uses tasks)) ;; tasks are where stuff is maintained about what is running.
(declare (uses server))

(include "common_records.scm")
(include "db_records.scm")

;; Transition to pub --> sub with pull <-- push
;;
;;   1. client sends request to server via push to the pull port
;;   2. server puts request in queue or processes immediately as appropriate
;;   3. server puts responses from completed requests into pub port 
;;
;; TODO
;;
;; Done Tested
;; [x]  [ ]    1. Add columns pullport pubport to servers table
;; [x]  [ ]    2. Add rm of monitor.db if older than 11/12/2012 
;; [x]  [ ]    3. Add create of pullport and pubport with finding of available ports
;; [x]  [ ]    4. Add client compose of request
;; [x]  [ ]        - name of client: testname/itempath-test_id-hostname 
;; [x]  [ ]        - name of request: callname, params
;; [x]  [ ]        - request key: f(clientname, callname, params)
;; [x]  [ ]    5. Add processing of subscription hits
;; [x]  [ ]        - done when get key 
;; [x]  [ ]        - return results
;; [x]  [ ]    6. Add timeout processing
;; [x]  [ ]        - after 60 seconds
;; [ ]  [ ]            i. check server alive, connect to new if necessary
;; [ ]  [ ]           ii. resend request
;; [ ]  [ ]    7. Turn self ping back on

(define (nmsg-transport:make-server-url hostport #!key (bindall #f))
  (if (not hostport)
      #f
      (conc "tcp://" (if bindall "*" (car hostport)) ":" (cadr hostport))))

(define *server-loop-heart-beat* (current-seconds))
(define *heartbeat-mutex* (make-mutex))

;;======================================================================
;; S E R V E R
;;======================================================================

(define (nmsg-transport:run dbstruct hostn run-id server-id #!key (retrynum 1000))
  (debug:print 2 *default-log-port* "Attempting to start the server ...")
  (let* ((start-port      (portlogger:open-run-close portlogger:find-port))
	 (server-thread   (make-thread (lambda ()
					 (nmsg-transport:try-start-server dbstruct run-id start-port server-id))
				       "server thread"))
	 (tdbdat          (tasks:open-db)))
    (thread-start! server-thread)
    (thread-sleep! 0.1)
    (if (nmsg-transport:ping hostn start-port timeout: 2 expected-key: (current-process-id))
	(let ((interface (if (equal? hostn "-")(get-host-name) hostn)))
	  (tasks:server-set-interface-port (db:delay-if-busy tdbdat) server-id interface start-port)
	  (tasks:server-set-state! (db:delay-if-busy tdbdat) server-id "dbprep")
	  (set! *server-info* (list hostn start-port)) ;; probably not needed anymore? currently used by keep-running
	  (thread-sleep! 3) ;; give some margin for queries to complete before switching from file based access to server based access
	  ;; (set! *inmemdb*  dbstruct)
	  (tasks:server-set-state! (db:delay-if-busy tdbdat) server-id "running")
	  (thread-start! (make-thread
			  (lambda ()(nmsg-transport:keep-running server-id run-id))
			  "keep running"))
	  (thread-join! server-thread))
	(if (> retrynum 0)
	    (begin
	      (debug:print 0 *default-log-port* "WARNING: Failed to connect to server (self) on host " hostn ":" start-port ", trying again.")
	      (tasks:server-delete-record (db:delay-if-busy tdbdat) server-id "failed to start, never received server alive signature")
	      (portlogger:open-run-close portlogger:set-failed start-port)
	      (nmsg-transport:run dbstruct hostn run-id server-id))
	    (begin
	      (debug:print-error 0 *default-log-port* "could not find an open port to start server on. Giving up")
	      (exit 1))))))

(define (nmsg-transport:try-start-server dbstruct run-id portnum server-id)
  (let ((repsoc (nn-socket 'rep)))
    (nn-bind repsoc (conc "tcp://*:" portnum))
    (let loop ((msg-in (nn-recv repsoc)))
      (let* ((dat    (db:string->obj msg-in transport: 'nmsg)))
	(debug:print 0 *default-log-port* "server, received: " dat)
	(let ((result (api:execute-requests dbstruct dat)))
	  (debug:print 0 *default-log-port* "server, sending: " result)
	  (nn-send repsoc (db:obj->string result  transport: 'nmsg)))
	(loop (nn-recv repsoc))))))

;; all routes though here end in exit ...
;;
(define (nmsg-transport:launch run-id)
  (let* ((tdbdat   (tasks:open-db))
	 (dbstruct (db:setup run-id))
	 (hostn    (or (args:get-arg "-server") "-")))
    (set! *run-id*   run-id)
    (set! *inmemdb* dbstruct)
    ;; with nbfake daemonize isn't really needed
    ;;
    ;; (if (args:get-arg "-daemonize")
    ;;     (begin
    ;;       (daemon:ize)
    ;;       (if *alt-log-file* ;; we should re-connect to this port, I think daemon:ize disrupts it
    ;;           (begin
    ;;     	(current-error-port *alt-log-file*)
    ;;     	(current-output-port *alt-log-file*)))))
    (if (server:check-if-running run-id)
	(begin
	  (debug:print-info 0 *default-log-port* "Server for run-id " run-id " already running")
	  (exit 0)))
    (let loop ((server-id (tasks:server-lock-slot (db:delay-if-busy tdbdat) run-id))
	       (remtries  4))
      (if (not server-id)
	  (if (> remtries 0)
	      (begin
		(thread-sleep! 2)
		(if (not (server:check-if-running run-id))
		    (loop (tasks:server-lock-slot (db:delay-if-busy tdbdat) run-id)
			  (- remtries 1))
		    (begin
		      (debug:print-info 0 *default-log-port* "Another server took the slot, exiting")
		      (exit 0))))
	      (begin
		;; since we didn't get the server lock we are going to clean up and bail out
		(debug:print-info 2 *default-log-port* "INFO: server pid=" (current-process-id) ", hostname=" (get-host-name) " not starting due to other candidates ahead in start queue")
		(tasks:server-delete-records-for-this-pid (db:delay-if-busy tdbdat) " http-transport:launch")
		))
	  ;; locked in a server id, try to start up
	  (nmsg-transport:run dbstruct hostn run-id server-id))
      (set! *didsomething* #t)
      (exit))))

;;======================================================================
;; S E R V E R   U T I L I T I E S 
;;======================================================================

(define (nmsg-transport:mk-signature)
  (message-digest-string (md5-primitive) 
			 (with-output-to-string
			   (lambda ()
			     (write (list (current-directory)
					  (argv)))))))

;;======================================================================
;; C L I E N T S
;;======================================================================

;; ping the server at host:port
;;   return the open socket if successful (return-socket == #t)
;;   expect the key expected-key returned in payload
;;   send our-key or #f as payload
;;
(define (nmsg-transport:ping hostn port #!key (timeout 3)(return-socket #t)(expected-key #f)(our-key #f)(socket #f))
  ;; send a random number along with pid and check that we get it back
  (let* ((host    (if (or (not hostn)
			  (equal? hostn "-")) ;; use localhost
		      (get-host-name)
		      hostn))
	 (req     (or socket
		      (let ((soc (nn-socket 'req)))
			(nn-connect soc (conc "tcp://" host ":" port))
			soc)))
	 (success #t)
	 (dat     (vector "ping" our-key))
	 (result  (condition-case 
		   (nmsg-transport:client-api-send-receive-raw req dat timeout: timeout)
		   ((timeout)(set! success #f) #f)))
	 (key     (if success 
		      (vector-ref result 1)
		      #f)))
    (debug:print 0 *default-log-port* "success=" success ", key=" key ", expected-key=" expected-key ", equal? " (equal? key expected-key))
    (if (and success
	     (or (not expected-key) ;; just getting a reply is good enough then
		 (equal? key expected-key)))
	(if return-socket
	    req
	    (begin
	      (if (not socket)(nn-close req)) ;; don't want a side effect of closing socket if handed it
	      #t))
	(begin
	  (if (not socket)(nn-close req)) ;; failed to ping, close socket as side effect
	  #f))))

;; send data to server, wait max of timeout seconds for a response.
;; return #( success/fail result )
;;
;; for effiency it is easier to do the obj->string and string->obj here.
;;
(define (nmsg-transport:client-api-send-receive-raw socreq indat #!key (enable-send #t)(timeout 25))
  (let* ((success     #f)
	 (result      #f)
	 (keepwaiting #t)
	 (dat         (db:obj->string indat transport: 'nmsg))
	 (send-recv   (make-thread
		       (lambda ()
			 (nn-send socreq dat)
			 (let* ((res (nn-recv socreq)))
			   (set! success #t)
			   (set! result (db:string->obj res transport: 'nmsg))))
		       "send-recv"))
	 (timeout     (make-thread
		       (lambda ()
			 (let loop ((count 0))
			   (thread-sleep! 1)
			   (debug:print-info 1 *default-log-port* "send-receive-raw, still waiting after " count " seconds...")
			   (if (and keepwaiting (< count timeout)) ;; yes, this is very aproximate
			       (loop (+ count 1))))
			 (if keepwaiting
			     (begin
			       (print "timeout waiting for ping")
			       (thread-terminate! send-recv))))
		       "timeout")))
    ;; replace with condition-case?
    (handle-exceptions
     exn
     (set! result "timeout")
     (thread-start! timeout)
     (thread-start! send-recv)
     (thread-join! send-recv)
     (if success (thread-terminate! timeout)))
    ;; raise timeout error if timed out
    (if success
	(if (and (vector? result)
		 (vector-ref result 0)) ;; did it fail at the server?
	    result                ;; nope, all good
	    (begin
	      (debug:print-error 0 *default-log-port* "error occured at server, info=" (vector-ref result 2))
	      (debug:print 0 *default-log-port* " client call chain:")
	      (print-call-chain (current-error-port))
	      (debug:print 0 *default-log-port* " server call chain:")
	      (pp (vector-ref result 1) (current-error-port))
	      (signal (vector-ref result 0))))
	(signal (make-composite-condition
		 (make-property-condition 'timeout 'message "nmsg-transport:client-api-send-receive-raw timed out talking to server"))))))

;; run nmsg-transport:keep-running in a parallel thread to monitor that the db is being 
;; used and to shutdown after sometime if it is not.
;;
(define (nmsg-transport:keep-running server-id run-id)
  ;; if none running or if > 20 seconds since 
  ;; server last used then start shutdown
  ;; This thread waits for the server to come alive
  (let* ((server-info (let loop ()
                        (let ((sdat #f))
                          (mutex-lock! *heartbeat-mutex*)
                          (set! sdat *server-info*)
                          (mutex-unlock! *heartbeat-mutex*)
                          (if sdat 
			      (begin
				(debug:print-info 0 *default-log-port* "keep-running got sdat=" sdat)
				sdat)
                              (begin
                                (thread-sleep! 0.5)
                                (loop))))))
         (iface       (car server-info))
         (port        (cadr server-info))
         (last-access 0)
	 (tdbdat      (tasks:open-db))
	 (server-timeout (let ((tmo (configf:lookup  *configdat* "server" "timeout")))
			   (if (and (string? tmo)
				    (string->number tmo))
			       (* 60 60 (string->number tmo))
			       ;; (* 3 24 60 60) ;; default to three days
			       (* 60 1)         ;; default to one minute
			       ;; (* 60 60 25)      ;; default to 25 hours
			       ))))
    (print "Keep-running got server pid " server-id ", using iface " iface " and port " port)
    (let loop ((count 0))
      (thread-sleep! 4) ;; no need to do this very often
      ;; NB// sync currently does NOT return queue-length
      (let () ;; (queue-len (cdb:client-call server-info 'sync #t 1)))
      ;; (print "Server running, count is " count)
        (if (< count 1) ;; 3x3 = 9 secs aprox
            (loop (+ count 1)))
        
        (mutex-lock! *heartbeat-mutex*)
        (set! last-access *last-db-access*)
        (mutex-unlock! *heartbeat-mutex*)
	(db:sync-touched *inmemdb* run-id force-sync: #t)
        (if (and *server-run*
	       (> (+ last-access server-timeout)
		  (current-seconds)))
            (begin
              (debug:print-info 0 *default-log-port* "Server continuing, seconds since last db access: " (- (current-seconds) last-access))
              (loop 0))
            (begin
              (debug:print-info 0 *default-log-port* "Starting to shutdown the server.")
              (set! *time-to-exit* #t)
	      (db:sync-touched *inmemdb* run-id force-sync: #t)
              (tasks:server-delete-record (db:delay-if-busy tdbdat) server-id " http-transport:keep-running")
              (debug:print-info 0 *default-log-port* "Server shutdown complete. Exiting")
              (exit)
	      ))))))

;;======================================================================
;; C L I E N T S
;;======================================================================

(define (nmsg-transport:client-connect iface portnum)
  (let* ((reqsoc      (nmsg-transport:ping iface portnum return-socket: #t)))
    (vector iface portnum #f #f #f (current-seconds) reqsoc)))

;; returns result, there is no sucess/fail flag - handled via excpections
;;
(define (nmsg-transport:client-api-send-receive run-id connection-info cmd param #!key (remtries 5))
  ;; NB// In the html version of this routine there is a call to 
  ;;      tasks:kill-server-run-id when there is an exception
  (mutex-lock! *http-mutex*)
  (let* ((packet  (vector cmd param))
	 (reqsoc  (http-transport:server-dat-get-socket connection-info))
	 (res     (nmsg-transport:client-api-send-receive-raw reqsoc packet)))
;;	 (status  (vector-ref rawres 0))
;;	 (result  (vector-ref rawres 1)))
    (mutex-unlock! *http-mutex*)
    res)) ;; (vector status (if status (db:string->obj result transport: 'nmsg) result))))
	
;;======================================================================
;; J U N K 
;;======================================================================

;; DO NOT USE
;;
(define (nmsg-transport:client-signal-handler signum)
  (handle-exceptions
   exn
   (debug:print 0 *default-log-port* " ... exiting ...")
   (let ((th1 (make-thread (lambda ()
			     (if (not *received-response*)
				 (receive-message* *runremote*))) ;; flush out last call if applicable
			   "eat response"))
	 (th2 (make-thread (lambda ()
			     (debug:print-error 0 *default-log-port* "Received ^C, attempting clean exit. Please be patient and wait a few seconds before hitting ^C again.")
			     (thread-sleep! 3) ;; give the flush three seconds to do it's stuff
			     (debug:print 0 *default-log-port* "       Done.")
			     (exit 4))
			   "exit on ^C timer")))
     (thread-start! th2)
     (thread-start! th1)
     (thread-join! th2))))

help:
	@echo ""
	@echo "make targets:"
	@echo "============="
	@echo "install      - build and install general_lib egg as icfadm"
	@echo "test         - run unit tests on ducttape-lib.scm (tests code, not egg)"
	@echo "eggs-info     - show chicken-install commands to get eggs upon which ducttape-lib depends"
	@echo "test_example - compile an example scm against installed general_lib egg"
	@echo "clean        - remove binaries and other build artifacts"
	@echo ""

clean:
	rm -f *.so *.import.scm test_ducttape test_example foo *.c *.o

install:
	chicken-install

test:
	chicken-install -no-install
	csc test_ducttape.scm

	./test_ducttape
	rm -f foo

test_example:
	@csc test_example.scm
	@./test_example
	@rm test_example

eggs-info:
	@echo chicken-install ansi-escape-sequences
	@echo chicken-install slice
	@echo chicken-install rfc3339

This directory holds the "ducttape" chicken scheme egg used by megatest.

Run "make test" to ensure this egg works on your system.

Run "make install" as your admin user with chicken on your $PATH to install this egg.

;;; ducttape-lib.meta -*- Hen -*-

((egg "ducttape-lib.egg")
 (synopsis "Miscellaneous tool and standard print routines.")
 (category env)
 (author "Brandon Barclay")
 (doc-from-wiki)
 (license "GPL-2")
 ;; srfi-69, posix, srfi-18
 (depends regex)
 (test-depends test)
 ; suspicious - (files "ducttape-lib")
 )

(module ducttape-lib
    (
     runs-ok
     ducttape-debug-level
     ducttape-debug-regex-filter
     ducttape-silent-mode
     ducttape-quiet-mode
     ducttape-log-file
     ducttape-color-mode
     iputs-preamble
     script-name
     idbg
     ierr
     iwarn
     inote
     iputs
     re-match?
                                        ;     launch-repl
     keyword-skim
     skim-cmdline-opts-noarg-by-regex
     skim-cmdline-opts-withargs-by-regex
     get-cli-arg
     get-cli-switch
     concat-lists
     ducttape-process-command-line
     ducttape-append-logfile
     ducttape-activate-logfile
     isys
     do-or-die
     counter-maker
     dir-is-writable?
     mktemp
     get-tmpdir
     sendmail
     find-exe

     zeropad
     string-leftpad
     string-rightpad
     seconds->isodate
     seconds->wwdate
     seconds->wwdate-values
     isodate->seconds
     isodate->wwdate
     wwdate->seconds
     wwdate->isodate
     current-wwdate
     current-isodate
     *this-exe-dir*
     *this-exe-name*
     *this-exe-fullpath*
     )

  (import scheme chicken extras ports data-structures )
  (use posix regex ansi-escape-sequences test srfi-1 irregex slice srfi-13 rfc3339)
  ;;scsh-process ;; dropping scsh-process, it was clobbering posix's process and process*
  (use directory-utils uuid-lib filepath srfi-19 ) ; linenoise

    ;; plugs a hole in posix-extras in latter chicken versions
  (use posix-extras pathname-expand files)
  (define ##sys#expand-home-path pathname-expand)
  (define (realpath x) (resolve-pathname  (pathname-expand (or x "/dev/null")) ))

  (include "mimetypes.scm") ; provides ext->mimetype
  (include "workweekdate.scm")
  (define ducttape-lib-version 1.00)
  (define (toplevel-command sym proc) (lambda () #f))

;;;; define some handy globals
  ;; resolve fullpath to this script or binary.
  (define (__get-this-script-fullpath #!key (argv (argv)))
    (let* ((this-script
            (cond
             ((and (> (length argv) 2)
                   (string-match "^(.*/csi|csi)$" (car argv))
                   (string-match "^-(s|ss|sx|script)$" (cadr argv)))
              (caddr argv))
             (else (car argv))))
           (fullpath (realpath this-script)))
      fullpath))
  
  (define *this-exe-fullpath* (__get-this-script-fullpath))
  (define *this-exe-dir*      (pathname-directory *this-exe-fullpath*))
  (define *this-exe-name*     (pathname-strip-directory *this-exe-fullpath*))
  

;;;; utility procedures


  
  ;; begin credit: megatest's process.scm
  (define (port->list fh )
    (if (eof-object? fh) #f
        (let loop ((curr (read-line fh))
                   (result '()))
          (if (not (eof-object? curr))
              (loop (read-line fh)
                    (append result (list curr)))
              result))))

  (define (conservative-read port)
    (let loop ((res ""))
      (if (not (eof-object? (peek-char port)))
          (loop (conc res (read-char port)))
          res)))
  ;; end credit: megatest's process.scm

  (define (counter-maker)
    (let ((acc 0))
      (lambda ( #!optional (increment 1) )
        (set! acc (+ increment acc))
        acc)))

  (define (port->string port #!optional ) ; todo - add newline 
    (let ((linelist (port->list port)))
      (if linelist
          (string-join linelist "\n")
          "")))


  (define (outport->foreach outport foreach-thunk)
    (let loop ((line (foreach-thunk)))
      (if line
          (begin
            (write-line line outport)
            (loop (foreach-thunk))
            )
          (begin
            ;;http://bugs.call-cc.org/ticket/766
            ;;close-[input|output]-port implicitly calling process-wait on process pipe ports. This leads to errors like
            ;;Error: (process-wait) waiting for child process failed - No child processes: 10872
            (close-output-port outport)
            #f))))
  
  ;; weird - alist-ref arg order changes signature csc vs. csi... explitly defining.
  (define (my-alist-ref key alist)
    (let ((res (assoc key alist)))
      (if res (cdr res) #f)))

  (define (keyword-skim-alist args alist)
    (let loop ((result-alist '()) (result-args args) (rest-alist alist))
      (cond
       ((null? rest-alist) (values result-alist result-args))
       (else
        (let ((keyword (caar rest-alist))
              (defval (cdar rest-alist)))
          (let-values (((kwval result-args2)
                        (keyword-skim
                         keyword
                         defval
                         result-args)))
            (loop
             (cons (cons keyword kwval) result-alist)
             result-args2
             (cdr rest-alist))))))))
  
  (define (isys command . rest-args)
    (let-values
        (((opt-alist args)
          (keyword-skim-alist
           rest-args
           '( ( foreach-stdout-thunk: . #f )
              ( foreach-stdin-thunk: . #f )
              ( stdin-proc: . #f ) ) )))
      (let* ((foreach-stdout-thunk
              (my-alist-ref foreach-stdout-thunk: opt-alist))
             (foreach-stdin-thunk
              (my-alist-ref foreach-stdin-thunk: opt-alist))
             (stdin-proc
              (if foreach-stdin-thunk
                  (lambda (port)
                    (outport->foreach port foreach-stdin-thunk))
                  (my-alist-ref stdin-proc: opt-alist))))

        ;; TODO: support command is list.
        
        (let-values (((stdout stdin pid stderr)
                      (if (null? args)
                          (process* command)
                          (process* command args))))
          
                                        ;(if foreach-stdin-thunk
                                        ;    (set! stdin-proc
                                        ;          (lambda (port)
                                        ;            (outport->foreach port foreach-stdin-thunk))))
          
          (if stdin-proc
              (stdin-proc stdin))
          
          (let ((stdout-res 
                 (if foreach-stdout-thunk  ;; don't accumulate stdout if we have a thunk; probably doing this because stdout is BIG so lets not waste memory
                     (begin
                       (port-for-each foreach-stdout-thunk (lambda () (read-line stdout)))
                       "foreach-stdout-thunk ate stdout"
                       )
                     (if stdin-proc
                         "foreach-stdin-thunk/stdin-proc blocks stdout"
                         (port->string stdout))))
                (stderr-res
                 (if stdin-proc
                     "foreach-stdin-thunk/stdin-proc blocks stdout"
                     (port->string stderr))))

            ;; if we've used a stdin-proc, we've closed stdin port, which unfortunately causes a wait-pid internally, causing stdout and stderr ports to auto-close.  don't close them again.  (so sad - we lost stdout and stderr contents when we write to stdin)
            ;; see - http://bugs.call-cc.org/ticket/766
            (if (not stdin-proc)
                (close-input-port stdout)
                (close-input-port stderr))
            
            (let-values (((anotherpid normalexit? exitstatus)  (process-wait pid)))
              (values exitstatus stdout-res stderr-res)))))))
  
  (define (do-or-die command   #!key nodie (foreach-stdout #f) (stdin-proc #f))
    (let-values (((exit-code stdout-str stderr-str) (isys command foreach-stdout-thunk: foreach-stdout stdin-proc: stdin-proc )))
      (if (equal? 0 exit-code)
          stdout-str
          (begin
            (ierr (conc "Command  > " command " "  "< failed with " exit-code " because: \n" stderr-str) )
            (if nodie #f (exit exit-code))))))


  ;; runs-ok: evaluate expression while suppressing exceptions.
                                        ;    on caught exception, returns #f
                                        ;    otherwise, returns expression value
  (define (runs-ok thunk)
    (handle-exceptions exn #f (begin (thunk) #t)))

  ;; concat-lists: result list = lista + listb
  (define (concat-lists lista listb) ;; ok, I just reimplemented append...
    (foldr cons listb lista))
  

;;; setup general_lib env var parameters

  ;; show warning/note/error/debug prefixes using ansi colors
  (define ducttape-color-mode
    (make-parameter (get-environment-variable "DUCTTAPE_COLORIZE")))

  ;; if defined, has number value.  if number value > 0, show debug messages
  ;; value should be decremented in subshells -- idea is raising debug level will show debug messages deeper and deeper in process call stack
  (define ducttape-debug-level
    (make-parameter
     (let ( (raw-debug-level (get-environment-variable "DUCTTAPE_DEBUG_LEVEL")) )
       (if raw-debug-level
           (let ((num-debug-level (runs-ok (string->number raw-debug-level))))
             (if (integer? num-debug-level)
                 (begin
                   (let ((new-num-debug-level (- num-debug-level 1)))
                     (if (> new-num-debug-level 0) ;; decrement
                         (setenv "DUCTTAPE_DEBUG_LEVEL" (number->string new-num-debug-level))
                         (unsetenv "DUCTTAPE_DEBUG_LEVEL")))
                   num-debug-level) ; it was set and > 0, mode is value
                 (begin
                   (unsetenv "DUCTTAPE_DEBUG_LEVEL") ;; value was invalid, unset it
                   #f))) ; value was invalid, mode is f
           #f)))) ; var not set, mode is f


  (define ducttape-debug-mode (if (ducttape-debug-level)  #t  #f))

  ;; ducttape-debug-regex-filter suppresses non-matching debug messages
  (define ducttape-debug-regex-filter
    (make-parameter
     (let ((raw-debug-pattern (get-environment-variable "DUCTTAPE_DEBUG_PATTERN")))
       (if raw-debug-pattern
           raw-debug-pattern
           "."))))

  ;; silent mode suppresses Note and Warning type messages
  (define ducttape-silent-mode
    (make-parameter (get-environment-variable "DUCTTAPE_SILENT_MODE")))

  ;; quiet mode suppresses Note type messages
  (define ducttape-quiet-mode
    (make-parameter (get-environment-variable "DUCTTAPE_QUIET_MODE")))

  ;; if log file is defined, warning/note/error/debug messages are appended
  ;; to named logfile.
  (define ducttape-log-file
    (make-parameter (get-environment-variable "DUCTTAPE_LOG_FILE")))




  
  
;;; standard messages printing implementation

                                        ; get the name of the current script/binary being run
  (define (script-name)
    (car (reverse (string-split (car (argv)) "/"))))

  (define (ducttape-timestamp)
    (rfc3339->string (time->rfc3339 (seconds->local-time))))


  (define (iputs-preamble msg-type #!optional (suppress-color #f))
    (let ((do-color (and
                     (not suppress-color)
                     (ducttape-color-mode)
                     (terminal-port? (current-error-port)))))
      (case msg-type
        ((note)
         (if do-color
             (set-text (list 'fg-green 'bg-black 'bold) "Note:")
             "Note:"
             ))
        ((warn)
         (if do-color
             (set-text (list 'fg-yellow 'bg-black 'bold) "Warning:")
             "Warning:"
             ))
        ((err)
         (if do-color
             (set-text (list 'fg-red 'bg-black 'bold) "Error:")
             "Error:"
             ))
        ((dbg)
         (if do-color
             (set-text (list 'fg-blue 'bg-magenta) "Debug:")
             "Debug:"
             )))))

  (define (ducttape-append-logfile msg-type message #!optional (suppress-preamble #f))
    (let
        ((txt 
          (string-join 
           (list 
            (ducttape-timestamp) 
            (script-name)
            (if suppress-preamble
                message
                (string-join  (list (iputs-preamble msg-type #t) message) " ")))
           " | ")))

      (if (ducttape-log-file)
          (runs-ok
           (call-with-output-file (ducttape-log-file)
             (lambda (output-port)
               (format output-port "~A ~%" txt)
               )
             #:append))
          #t)))

  (define (ducttape-activate-logfile #!optional (logfile #f))
    ;; from python ducttape-lib.py
                                        ; message = "START - pid=%d ppid=%d argv=(%s) pwd=%s user=%s host=%s"%(pid,ppid," ".join("'"+x+"'" for x in sys.argv),os.environ['PWD'],os.getenv('USER','nouser'),os.getenv('HOST','nohost') )
    (let ((pid (number->string (current-process-id)))
          (ppid (number->string (parent-process-id)))
          (argv 
           (string-join 
            (map 
             (lambda (x) 
               (string-join (list "\"" x "\"")  "" ))
             (argv))
            " "))
          (pwd (or (get-environment-variable "PWD") "nopwd"))
          (user (or (get-environment-variable "USER") "nouser"))
          (host (or (get-environment-variable "HOST") "nohost")))
      (if logfile
          (begin
            (ducttape-log-file logfile)
            (setenv "DUCTTAPE_LOG_FILE" (ducttape-log-file))))
      (ducttape-append-logfile 'note (format #f "START - pid=~A ppid=~A argv=(~A) pwd=~A user=~A host=~A" pid ppid argv pwd user host) #t)))         


  ;; log exit code
  (define (set-ducttape-log-exit-handler)
    (let ((orig-exit-handler (exit-handler)))
      (exit-handler 
       (lambda (exitcode) 
         (ducttape-append-logfile 'note (format #f "Exit ~A by sys.exit" exitcode) #t)
         (orig-exit-handler exitcode)))))


  (define (idbg first-message  . rest-args)
    (let* ((debug-level-threshold
            (if (> (length rest-args) 0) (car rest-args) 1))
           (message-list
            (if (> (length rest-args) 1)
                (cons first-message (cdr rest-args))
                (list first-message)) )
           (message (apply conc
                  (map ->string message-list))))

      (ducttape-append-logfile 'dbg message)
      (if (ducttape-debug-level)
          (if (<= debug-level-threshold (ducttape-debug-level))
              (if (string-search (ducttape-debug-regex-filter) message)
                  (begin 
                    (format (current-error-port) "~A ~A (~A)~%" (iputs-preamble 'dbg) message (script-name))))))))

  (define (ierr message-first  . message-rest)
    (let* ((message
            (apply conc
             (map ->string (cons message-first message-rest)))))
      (ducttape-append-logfile 'err message)
      (format (current-error-port) "~A ~A (~A)~%" (iputs-preamble 'err) message (script-name))))

  (define (iwarn message-first  . message-rest)
    (let* ((message
            (apply conc
             (map ->string (cons message-first message-rest)))))
      (ducttape-append-logfile 'warn message)
      (if (not (ducttape-silent-mode))
          (begin
            (format (current-error-port) "~A ~A (~A)~%" (iputs-preamble 'warn) message (script-name))))))

  (define (inote message-first  . message-rest)
    (let* ((message
            (apply conc
             (map ->string (cons message-first message-rest)))))
      (ducttape-append-logfile 'note message)
      (if (not (or (ducttape-silent-mode) (ducttape-quiet-mode)))
          (begin 
            (format (current-error-port) "~A ~A (~A)~%" (iputs-preamble 'note) message (script-name))))))

  
  (define (iputs kind message #!optional (debug-level-threshold 1))
    (cond
     ((member kind (string-split "NOTE/Note/note/n/N" "/")) (inote message))
     ((member kind (string-split "Error/ERROR/error/Err/ERR/err/E/e" "/")) (ierr message))
     ((member kind
              (string-split "Warning/WARNING/warning/Warn/WARN/warn/W/w" "/"))
      (iwarn message))
     ((member kind (string-split "Debug/DEBUG/debug/Dbg/DBG/dbg/D/d" "/"))
      (idbg message debug-level-threshold))))

  (define (mkdir-recursive path-so-far hier-list-to-create)
    (if (null? hier-list-to-create)
        path-so-far
        (let* ((next-hier-item (car hier-list-to-create))
               (rest-hier-items (cdr hier-list-to-create))
               (path-to-mkdir (string-concatenate (list path-so-far "/" next-hier-item))))
          (if (runs-ok (lambda () (create-directory path-to-mkdir)))
              (mkdir-recursive path-to-mkdir rest-hier-items)
              #f))))

                                        ; ::mkdir-if-not-exists::
                                        ; make a dir recursively if it does not 
                                        ; already exist.
                                        ; on success - returns path
                                        ; on fail - returns #f
  (define (mkdirp-if-not-exists the-dir)
    (let ( (path-list (string-split the-dir "/")))
      (mkdir-recursive "/" path-list)))

                                        ; ::mkdir-if-not-exists::
                                        ; make a dir recursively if it does not 
                                        ; already exist.
                                        ; on success - returns path
                                        ; on fail - returns #f


  (define (mkdirp-if-not-exists the-dir)
    (let ( (path-list (string-split the-dir "/")))
      (mkdir-recursive "/" path-list)))

  (define (dir-is-writable? the-dir)
    (let ((dummy-file (string-concatenate (list the-dir "/.dummyfile"))))
      (and
       (file-exists? the-dir)
       (cond 
        ((runs-ok (lambda ()(with-output-to-file dummy-file (lambda () (print "foo")))))
         (begin
           (runs-ok (lambda () (delete-file dummy-file) ))
           the-dir))
        (else #f)))))


  (define (get-tmpdir )
    (let* ((tmproot
            (dir-is-writable?
             (or 
              (get-environment-variable "TMPDIR") 
              "/tmp")))

           (user
            (or
             (get-environment-variable "USER")
             "USER_Envvar_not_set"))
           (tmppath
            (string-concatenate 
             (list tmproot "/env21-general-" user ))))

      (dir-is-writable?
       (mkdirp-if-not-exists
        tmppath))))

  (define (mktemp
           #!optional
           (prefix "general_lib_tmpfile")
           (dir #f))
    (let-values
        (((fd path) 
          (file-mkstemp 
           (conc 
            (if dir  dir  (get-tmpdir))
            "/" prefix ".XXXXXX"))))
      (close-output-port (open-output-file* fd))
      path))



  ;;http://stackoverflow.com/questions/11134857/using-sendmail-for-html-body-and-binary-attachment
  ;; write send-email using:
  ;;   - isys-foreach-stdin-line
  ;;   - formatting in http://stackoverflow.com/questions/11134857/using-sendmail-for-html-body-and-binary-attachment
  (define (sendmail to_addr subject body
                    #!key
                    (from_addr "admin")
                    cc_addr
                    bcc_addr
                    more-headers
                    use_html
                    (attach-files-list '())
                    (images-with-content-id-alist '())
                    )

    (define (sendmail-proc sendmail-port)
      (define (wl line-str)
        (write-line line-str sendmail-port))

      (define (get-uuid)
        (string-upcase (uuid->string (uuid-generate))))

      (let ((mailpart-uuid (get-uuid))
            (mailpart-body-uuid (get-uuid)))
        
        (define (boundary)
          (wl (conc "--" mailpart-uuid)))

        (define (body-boundary)
          (wl (conc "--" mailpart-body-uuid)))


        (define (email-mime-header)
          (wl (conc "From: " from_addr))
          (wl (conc "To: " to_addr))
          (if cc_addr
              (wl (conc "Cc: " cc_addr)))
          (if bcc_addr
              (wl (conc "Bcc: " bcc_addr)))
          (if more-headers
              (wl more-headers))
          (wl (conc "Subject: " subject))
          (wl "MIME-Version: 1.0")
          (wl (conc "Content-Type: multipart/mixed; boundary=\"" mailpart-uuid "\""))
          (wl "")
          (boundary)
          (wl (conc "Content-Type: multipart/alternative; boundary=\"" mailpart-body-uuid "\""))
          (wl "")
          )

        
        (define (email-text-body)
          (body-boundary)
          (wl "Content-Type: text/plain; charset=ISO-8859-1")
          (wl "Content-Disposition: inline")
          (wl "")
          (wl body)
          (body-boundary))
        
        (define (email-html-body)
          (body-boundary)
          (wl "Content-Type: text/plain; charset=ISO-8859-1")
          (wl "")
          (wl "You need to enable HTML option for email")
          (body-boundary)
          (wl "Content-Type: text/html; charset=ISO-8859-1")
          (wl "Content-Disposition: inline")
          (wl "")
          (wl body)
          (body-boundary))

        (define (attach-file file #!key (content-id #f))
          (let* ((filename
                  (filepath:take-file-name file))
                 (ext-with-dot
                  (filepath:take-extension file))
                 (ext (string-take-right
                       ext-with-dot
                       (- (string-length ext-with-dot) 1)))
                 (mimetype (ext->mimetype ext))
                 (uuencode-command (conc "uuencode " file " " filename)))
            (boundary)
            (wl (conc "Content-Type: " mimetype "; name=\"" filename "\""))
            (wl "Content-Transfer-Encoding: uuencode")
            (if content-id
                (wl (conc "Content-Id: " content-id)))
            (wl (conc "Content-Disposition: attachment; filename=\"" filename "\""))
            (wl "")
            (do-or-die
             uuencode-command
             foreach-stdout:
             (lambda (line)
               (wl line)))))

        (define (embed-image file+content-id)
          (let ((file (car file+content-id))
                (content-id (cdr file+content-id)))
            (attach-file file content-id: content-id)))
        
        ;; send the email
        (email-mime-header)
        (if use_html
            (email-html-body)
            (email-text-body))
        (for-each attach-file attach-files-list)
        (for-each embed-image images-with-content-id-alist)
        (boundary)
        (close-output-port sendmail-port)))
    
    (do-or-die "/usr/sbin/sendmail -t"
               stdin-proc: sendmail-proc))

  ;; like shell "which" command
  (define (find-exe exe)
    (let* ((path-items
            (string-split
             (or
              (get-environment-variable "PATH") "")
             ":")))

      (let loop ((rest-path-items path-items))
        (if (null? rest-path-items)
            #f
            (let* ((this-dir (car rest-path-items))
                   (next-rest (cdr rest-path-items))
                   (candidate (conc this-dir "/" exe)))
              (if (file-execute-access? candidate)
                  candidate
                  (loop next-rest)))))))


;;;; process command line options

  ;; get command line switches (have no subsequent arg; eg. [-foo])
  ;;  assumes these are switches without arguments
  ;;  will return list of matches
  ;;  removes matches from command-line-arguments parameter
  (define (skim-cmdline-opts-noarg-by-regex switch-pattern)
    (let* (
           (irr (irregex switch-pattern))
           (matches (filter
                     (lambda (x)
                       (irregex-match irr x))
                     (command-line-arguments)))
           (non-matches (filter
                         (lambda (x)
                           (not (member x matches)))
                         (command-line-arguments))))

      (command-line-arguments non-matches)
      matches))

  (define (keyword-skim keyword default args #!optional (eqpred equal?))
    (let loop ( (kwval default) (args-remaining args) (args-to-return '()) )
      (cond 
       ((null? args-remaining)
        (values
         (if (list? kwval) (reverse kwval) kwval)
         (reverse args-to-return)))
       ((and (> (length args-remaining) 1) (eqpred keyword (car args-remaining)))
        (if (list? default)
            (if (equal? default kwval)
                (loop (list (cadr args-remaining)) (cddr args-remaining) args-to-return)
                (loop (cons (cadr args-remaining) kwval) (cddr args-remaining) args-to-return))
            (loop (cadr args-remaining) (cddr args-remaining) args-to-return)))
       (else (loop kwval (cdr args-remaining) (cons (car args-remaining) args-to-return))))))


  (define (get-cli-arg arg #!key (default #f) (is-list #f))
    (let* ((temp    (skim-cmdline-opts-withargs-by-regex arg)))
      (if (> (length temp) 0)
          (if is-list
              temp
              (car temp))
          default)))

  (define (get-cli-switch arg)
    (let ((temp (skim-cmdline-opts-noarg-by-regex arg)))
      (if (> (length temp) 0)
          (car temp)
          #f)))
  



  ;; get command line switches (have a subsequent arg; eg. [-foo bar])
  ;;  assumes these are switches without arguments
  ;;  will return list of arguments to matches
  ;;  removes matches from command-line-arguments parameter

  (define (re-match? re str)
    (irregex-match re str))

  (define (skim-cmdline-opts-withargs-by-regex switch-pattern)
    (let-values
        (((result new-cmdline-args)
          (keyword-skim switch-pattern
                        '()
                        (command-line-arguments)
                        re-match?
                        )))
      (command-line-arguments new-cmdline-args)
      result))
  
  

  ;; recognize ducttape-lib command line switches (--quiet, --silent, --color, -d.., -dp.., -logfile)
  ;;    - reset parameters; reset DUCTTAPE_* env vars to match user specified intent
  ;;    - mutate (command-line-arguments) parameter to subtract these recognized and handled switches
  ;;       * beware -- now (argv) and (command-line-arguments) are inconsistent... cannot mutate (argv) alas.  Use (command-line-arguments)
  ;; WARNING: this defines command line arguments that may clash with your program.  Only call this if you
  ;; are sure they can coexist.
  (define (ducttape-process-command-line)

    ;; --quiet
    (let ((quiet-opts (skim-cmdline-opts-noarg-by-regex "--?quiet")))
      (if (not (null? quiet-opts))
          (begin
            (setenv "DUCTTAPE_QUIET_MODE" "1")
            (ducttape-quiet-mode "1"))))

    ;; --silent
    (let ((silent-opts (skim-cmdline-opts-noarg-by-regex "--?silent")))
      (if (not (null? silent-opts))
          (begin
            (setenv "DUCTTAPE_SILENT_MODE" "1")
            (ducttape-silent-mode "1"))))

    ;; -color
    (let ((color-opts (skim-cmdline-opts-noarg-by-regex "--?colou?r(ize)?")))
      (if (not (null? color-opts))
          (begin
            (setenv "DUCTTAPE_COLORIZE" "1")
            (ducttape-color-mode "1"))))

    ;; -nocolor
    (let ((nocolor-opts (skim-cmdline-opts-noarg-by-regex "--?nocolou?r(ize)?")))
      (if (not (null? nocolor-opts))
          (begin
            (unsetenv "DUCTTAPE_COLORIZE" )
            (ducttape-color-mode #f))))

    ;; -logfile
    (let ((logfile-opts (skim-cmdline-opts-withargs-by-regex "--?log(-?file)?")))
      (if (not (null? logfile-opts))
          (begin
            (ducttape-log-file (car (reverse logfile-opts)))
            (setenv "DUCTTAPE_LOG_FILE" (ducttape-log-file)))))

    ;; -d -dd -d#
    (let ((debug-opts (skim-cmdline-opts-noarg-by-regex "-d(d*|\\d+)"))
          (initial-debuglevel (if (ducttape-debug-level) (ducttape-debug-level) 0) ))
      (if (not (null? debug-opts))
          (begin
            (ducttape-debug-level
             (let loop ((opts debug-opts) (debuglevel initial-debuglevel))
               (if (null? opts)
                   debuglevel
                   (let*
                       ( (curopt (car opts))
                         (restopts (cdr opts))
                         (ds (string-match "-(d+)" curopt))
                         (dnum (string-match "-d(\\d+)" curopt)))
                     (cond
                      (ds (loop restopts (+ debuglevel (string-length (cadr ds)))))
                      (dnum  (loop restopts (string->number (cadr dnum)))))))))
            (setenv "DUCTTAPE_DEBUG_LEVEL" (number->string (ducttape-debug-level))))))


    ;; -dp <pat> / --debug-pattern <pat>
    (let ((debugpat-opts (skim-cmdline-opts-withargs-by-regex "--?(debug-pattern|dp)")))
      (if (not (null? debugpat-opts))
          (begin
            (ducttape-debug-regex-filter (string-join debugpat-opts "|"))
            (setenv "DUCTTAPE_DEBUG_PATTERN" (ducttape-debug-regex-filter)))))) 


  ;;; following code commented out; side effects not wanted on startup
  ;; immediately activate logfile (will be noop if logfile disabled)
  ;;(ducttape-activate-logfile)
  ;;(set-ducttape-log-exit-handler)
  
  ;; TODO: hook exception handler so we can log exception before we sign off.

  ;; handle command line immediately; 
  ;;(process-command-line)                    


  ) ; end module

(standard-extension 'ducttape-lib '1.0.0)

;; gathered from macosx:
;;   cat /etc/apache2/mime.types | grep -v '^#' | perl -ne 'print "(\"$2\" . \"$1\")\n" if /(\S+)\s+(\S+)/' > mimetypes.scm
;; + manual manipulation

(define ducttape_ext2mimetype '(("ez" . "application/andrew-inset")
("aw" . "application/applixware")
("atom" . "application/atom+xml")
("atomcat" . "application/atomcat+xml")
("atomsvc" . "application/atomsvc+xml")
("ccxml" . "application/ccxml+xml")
("cdmia" . "application/cdmi-capability")
("cdmic" . "application/cdmi-container")
("cdmid" . "application/cdmi-domain")
("cdmio" . "application/cdmi-object")
("cdmiq" . "application/cdmi-queue")
("cu" . "application/cu-seeme")
("davmount" . "application/davmount+xml")
("dbk" . "application/docbook+xml")
("dssc" . "application/dssc+der")
("xdssc" . "application/dssc+xml")
("ecma" . "application/ecmascript")
("emma" . "application/emma+xml")
("epub" . "application/epub+zip")
("exi" . "application/exi")
("pfr" . "application/font-tdpfr")
("gml" . "application/gml+xml")
("gpx" . "application/gpx+xml")
("gxf" . "application/gxf")
("stk" . "application/hyperstudio")
("ink" . "application/inkml+xml")
("ipfix" . "application/ipfix")
("jar" . "application/java-archive")
("ser" . "application/java-serialized-object")
("class" . "application/java-vm")
("js" . "application/javascript")
("json" . "application/json")
("jsonml" . "application/jsonml+json")
("lostxml" . "application/lost+xml")
("hqx" . "application/mac-binhex40")
("cpt" . "application/mac-compactpro")
("mads" . "application/mads+xml")
("mrc" . "application/marc")
("mrcx" . "application/marcxml+xml")
("ma" . "application/mathematica")
("mathml" . "application/mathml+xml")
("mbox" . "application/mbox")
("mscml" . "application/mediaservercontrol+xml")
("metalink" . "application/metalink+xml")
("meta4" . "application/metalink4+xml")
("mets" . "application/mets+xml")
("mods" . "application/mods+xml")
("m21" . "application/mp21")
("mp4s" . "application/mp4")
("doc" . "application/msword")
("mxf" . "application/mxf")
("bin" . "application/octet-stream")
("oda" . "application/oda")
("opf" . "application/oebps-package+xml")
("ogx" . "application/ogg")
("omdoc" . "application/omdoc+xml")
("onetoc" . "application/onenote")
("oxps" . "application/oxps")
("xer" . "application/patch-ops-error+xml")
("pdf" . "application/pdf")
("pgp" . "application/pgp-encrypted")
("asc" . "application/pgp-signature")
("prf" . "application/pics-rules")
("p10" . "application/pkcs10")
("p7m" . "application/pkcs7-mime")
("p7s" . "application/pkcs7-signature")
("p8" . "application/pkcs8")
("ac" . "application/pkix-attr-cert")
("cer" . "application/pkix-cert")
("crl" . "application/pkix-crl")
("pkipath" . "application/pkix-pkipath")
("pki" . "application/pkixcmp")
("pls" . "application/pls+xml")
("ai" . "application/postscript")
("cww" . "application/prs.cww")
("pskcxml" . "application/pskc+xml")
("rdf" . "application/rdf+xml")
("rif" . "application/reginfo+xml")
("rnc" . "application/relax-ng-compact-syntax")
("rl" . "application/resource-lists+xml")
("rld" . "application/resource-lists-diff+xml")
("rs" . "application/rls-services+xml")
("gbr" . "application/rpki-ghostbusters")
("mft" . "application/rpki-manifest")
("roa" . "application/rpki-roa")
("rsd" . "application/rsd+xml")
("rss" . "application/rss+xml")
("rtf" . "application/rtf")
("sbml" . "application/sbml+xml")
("scq" . "application/scvp-cv-request")
("scs" . "application/scvp-cv-response")
("spq" . "application/scvp-vp-request")
("spp" . "application/scvp-vp-response")
("sdp" . "application/sdp")
("setpay" . "application/set-payment-initiation")
("setreg" . "application/set-registration-initiation")
("shf" . "application/shf+xml")
("smi" . "application/smil+xml")
("rq" . "application/sparql-query")
("srx" . "application/sparql-results+xml")
("gram" . "application/srgs")
("grxml" . "application/srgs+xml")
("sru" . "application/sru+xml")
("ssdl" . "application/ssdl+xml")
("ssml" . "application/ssml+xml")
("tei" . "application/tei+xml")
("tfi" . "application/thraud+xml")
("tsd" . "application/timestamped-data")
("plb" . "application/vnd.3gpp.pic-bw-large")
("psb" . "application/vnd.3gpp.pic-bw-small")
("pvb" . "application/vnd.3gpp.pic-bw-var")
("tcap" . "application/vnd.3gpp2.tcap")
("pwn" . "application/vnd.3m.post-it-notes")
("aso" . "application/vnd.accpac.simply.aso")
("imp" . "application/vnd.accpac.simply.imp")
("acu" . "application/vnd.acucobol")
("atc" . "application/vnd.acucorp")
("air" . "application/vnd.adobe.air-application-installer-package+zip")
("fcdt" . "application/vnd.adobe.formscentral.fcdt")
("fxp" . "application/vnd.adobe.fxp")
("xdp" . "application/vnd.adobe.xdp+xml")
("xfdf" . "application/vnd.adobe.xfdf")
("ahead" . "application/vnd.ahead.space")
("azf" . "application/vnd.airzip.filesecure.azf")
("azs" . "application/vnd.airzip.filesecure.azs")
("azw" . "application/vnd.amazon.ebook")
("acc" . "application/vnd.americandynamics.acc")
("ami" . "application/vnd.amiga.ami")
("apk" . "application/vnd.android.package-archive")
("cii" . "application/vnd.anser-web-certificate-issue-initiation")
("fti" . "application/vnd.anser-web-funds-transfer-initiation")
("atx" . "application/vnd.antix.game-component")
("mpkg" . "application/vnd.apple.installer+xml")
("m3u8" . "application/vnd.apple.mpegurl")
("swi" . "application/vnd.aristanetworks.swi")
("iota" . "application/vnd.astraea-software.iota")
("aep" . "application/vnd.audiograph")
("mpm" . "application/vnd.blueice.multipass")
("bmi" . "application/vnd.bmi")
("rep" . "application/vnd.businessobjects")
("cdxml" . "application/vnd.chemdraw+xml")
("mmd" . "application/vnd.chipnuts.karaoke-mmd")
("cdy" . "application/vnd.cinderella")
("cla" . "application/vnd.claymore")
("rp9" . "application/vnd.cloanto.rp9")
("c4g" . "application/vnd.clonk.c4group")
("c11amc" . "application/vnd.cluetrust.cartomobile-config")
("c11amz" . "application/vnd.cluetrust.cartomobile-config-pkg")
("csp" . "application/vnd.commonspace")
("cdbcmsg" . "application/vnd.contact.cmsg")
("cmc" . "application/vnd.cosmocaller")
("clkx" . "application/vnd.crick.clicker")
("clkk" . "application/vnd.crick.clicker.keyboard")
("clkp" . "application/vnd.crick.clicker.palette")
("clkt" . "application/vnd.crick.clicker.template")
("clkw" . "application/vnd.crick.clicker.wordbank")
("wbs" . "application/vnd.criticaltools.wbs+xml")
("pml" . "application/vnd.ctc-posml")
("ppd" . "application/vnd.cups-ppd")
("car" . "application/vnd.curl.car")
("pcurl" . "application/vnd.curl.pcurl")
("dart" . "application/vnd.dart")
("rdz" . "application/vnd.data-vision.rdz")
("uvf" . "application/vnd.dece.data")
("uvt" . "application/vnd.dece.ttml+xml")
("uvx" . "application/vnd.dece.unspecified")
("uvz" . "application/vnd.dece.zip")
("fe_launch" . "application/vnd.denovo.fcselayout-link")
("dna" . "application/vnd.dna")
("mlp" . "application/vnd.dolby.mlp")
("dpg" . "application/vnd.dpgraph")
("dfac" . "application/vnd.dreamfactory")
("kpxx" . "application/vnd.ds-keypoint")
("ait" . "application/vnd.dvb.ait")
("svc" . "application/vnd.dvb.service")
("geo" . "application/vnd.dynageo")
("mag" . "application/vnd.ecowin.chart")
("nml" . "application/vnd.enliven")
("esf" . "application/vnd.epson.esf")
("msf" . "application/vnd.epson.msf")
("qam" . "application/vnd.epson.quickanime")
("slt" . "application/vnd.epson.salt")
("ssf" . "application/vnd.epson.ssf")
("es3" . "application/vnd.eszigno3+xml")
("ez2" . "application/vnd.ezpix-album")
("ez3" . "application/vnd.ezpix-package")
("fdf" . "application/vnd.fdf")
("mseed" . "application/vnd.fdsn.mseed")
("seed" . "application/vnd.fdsn.seed")
("gph" . "application/vnd.flographit")
("ftc" . "application/vnd.fluxtime.clip")
("fm" . "application/vnd.framemaker")
("fnc" . "application/vnd.frogans.fnc")
("ltf" . "application/vnd.frogans.ltf")
("fsc" . "application/vnd.fsc.weblaunch")
("oas" . "application/vnd.fujitsu.oasys")
("oa2" . "application/vnd.fujitsu.oasys2")
("oa3" . "application/vnd.fujitsu.oasys3")
("fg5" . "application/vnd.fujitsu.oasysgp")
("bh2" . "application/vnd.fujitsu.oasysprs")
("ddd" . "application/vnd.fujixerox.ddd")
("xdw" . "application/vnd.fujixerox.docuworks")
("xbd" . "application/vnd.fujixerox.docuworks.binder")
("fzs" . "application/vnd.fuzzysheet")
("txd" . "application/vnd.genomatix.tuxedo")
("ggb" . "application/vnd.geogebra.file")
("ggt" . "application/vnd.geogebra.tool")
("gex" . "application/vnd.geometry-explorer")
("gxt" . "application/vnd.geonext")
("g2w" . "application/vnd.geoplan")
("g3w" . "application/vnd.geospace")
("gmx" . "application/vnd.gmx")
("kml" . "application/vnd.google-earth.kml+xml")
("kmz" . "application/vnd.google-earth.kmz")
("gqf" . "application/vnd.grafeq")
("gac" . "application/vnd.groove-account")
("ghf" . "application/vnd.groove-help")
("gim" . "application/vnd.groove-identity-message")
("grv" . "application/vnd.groove-injector")
("gtm" . "application/vnd.groove-tool-message")
("tpl" . "application/vnd.groove-tool-template")
("vcg" . "application/vnd.groove-vcard")
("hal" . "application/vnd.hal+xml")
("zmm" . "application/vnd.handheld-entertainment+xml")
("hbci" . "application/vnd.hbci")
("les" . "application/vnd.hhe.lesson-player")
("hpgl" . "application/vnd.hp-hpgl")
("hpid" . "application/vnd.hp-hpid")
("hps" . "application/vnd.hp-hps")
("jlt" . "application/vnd.hp-jlyt")
("pcl" . "application/vnd.hp-pcl")
("pclxl" . "application/vnd.hp-pclxl")
("sfd-hdstx" . "application/vnd.hydrostatix.sof-data")
("mpy" . "application/vnd.ibm.minipay")
("afp" . "application/vnd.ibm.modcap")
("irm" . "application/vnd.ibm.rights-management")
("sc" . "application/vnd.ibm.secure-container")
("icc" . "application/vnd.iccprofile")
("igl" . "application/vnd.igloader")
("ivp" . "application/vnd.immervision-ivp")
("ivu" . "application/vnd.immervision-ivu")
("igm" . "application/vnd.insors.igm")
("xpw" . "application/vnd.intercon.formnet")
("i2g" . "application/vnd.intergeo")
("qbo" . "application/vnd.intu.qbo")
("qfx" . "application/vnd.intu.qfx")
("rcprofile" . "application/vnd.ipunplugged.rcprofile")
("irp" . "application/vnd.irepository.package+xml")
("xpr" . "application/vnd.is-xpr")
("fcs" . "application/vnd.isac.fcs")
("jam" . "application/vnd.jam")
("rms" . "application/vnd.jcp.javame.midlet-rms")
("jisp" . "application/vnd.jisp")
("joda" . "application/vnd.joost.joda-archive")
("ktz" . "application/vnd.kahootz")
("karbon" . "application/vnd.kde.karbon")
("chrt" . "application/vnd.kde.kchart")
("kfo" . "application/vnd.kde.kformula")
("flw" . "application/vnd.kde.kivio")
("kon" . "application/vnd.kde.kontour")
("kpr" . "application/vnd.kde.kpresenter")
("ksp" . "application/vnd.kde.kspread")
("kwd" . "application/vnd.kde.kword")
("htke" . "application/vnd.kenameaapp")
("kia" . "application/vnd.kidspiration")
("kne" . "application/vnd.kinar")
("skp" . "application/vnd.koan")
("sse" . "application/vnd.kodak-descriptor")
("lasxml" . "application/vnd.las.las+xml")
("lbd" . "application/vnd.llamagraphics.life-balance.desktop")
("lbe" . "application/vnd.llamagraphics.life-balance.exchange+xml")
("123" . "application/vnd.lotus-1-2-3")
("apr" . "application/vnd.lotus-approach")
("pre" . "application/vnd.lotus-freelance")
("nsf" . "application/vnd.lotus-notes")
("org" . "application/vnd.lotus-organizer")
("scm" . "application/vnd.lotus-screencam")
("lwp" . "application/vnd.lotus-wordpro")
("portpkg" . "application/vnd.macports.portpkg")
("mcd" . "application/vnd.mcd")
("mc1" . "application/vnd.medcalcdata")
("cdkey" . "application/vnd.mediastation.cdkey")
("mwf" . "application/vnd.mfer")
("mfm" . "application/vnd.mfmp")
("flo" . "application/vnd.micrografx.flo")
("igx" . "application/vnd.micrografx.igx")
("mif" . "application/vnd.mif")
("daf" . "application/vnd.mobius.daf")
("dis" . "application/vnd.mobius.dis")
("mbk" . "application/vnd.mobius.mbk")
("mqy" . "application/vnd.mobius.mqy")
("msl" . "application/vnd.mobius.msl")
("plc" . "application/vnd.mobius.plc")
("txf" . "application/vnd.mobius.txf")
("mpn" . "application/vnd.mophun.application")
("mpc" . "application/vnd.mophun.certificate")
("xul" . "application/vnd.mozilla.xul+xml")
("cil" . "application/vnd.ms-artgalry")
("cab" . "application/vnd.ms-cab-compressed")
("xls" . "application/vnd.ms-excel")
("xlam" . "application/vnd.ms-excel.addin.macroenabled.12")
("xlsb" . "application/vnd.ms-excel.sheet.binary.macroenabled.12")
("xlsm" . "application/vnd.ms-excel.sheet.macroenabled.12")
("xltm" . "application/vnd.ms-excel.template.macroenabled.12")
("eot" . "application/vnd.ms-fontobject")
("chm" . "application/vnd.ms-htmlhelp")
("ims" . "application/vnd.ms-ims")
("lrm" . "application/vnd.ms-lrm")
("thmx" . "application/vnd.ms-officetheme")
("cat" . "application/vnd.ms-pki.seccat")
("stl" . "application/vnd.ms-pki.stl")
("ppt" . "application/vnd.ms-powerpoint")
("ppam" . "application/vnd.ms-powerpoint.addin.macroenabled.12")
("pptm" . "application/vnd.ms-powerpoint.presentation.macroenabled.12")
("sldm" . "application/vnd.ms-powerpoint.slide.macroenabled.12")
("ppsm" . "application/vnd.ms-powerpoint.slideshow.macroenabled.12")
("potm" . "application/vnd.ms-powerpoint.template.macroenabled.12")
("mpp" . "application/vnd.ms-project")
("docm" . "application/vnd.ms-word.document.macroenabled.12")
("dotm" . "application/vnd.ms-word.template.macroenabled.12")
("wps" . "application/vnd.ms-works")
("wpl" . "application/vnd.ms-wpl")
("xps" . "application/vnd.ms-xpsdocument")
("mseq" . "application/vnd.mseq")
("mus" . "application/vnd.musician")
("msty" . "application/vnd.muvee.style")
("taglet" . "application/vnd.mynfc")
("nlu" . "application/vnd.neurolanguage.nlu")
("ntf" . "application/vnd.nitf")
("nnd" . "application/vnd.noblenet-directory")
("nns" . "application/vnd.noblenet-sealer")
("nnw" . "application/vnd.noblenet-web")
("ngdat" . "application/vnd.nokia.n-gage.data")
("n-gage" . "application/vnd.nokia.n-gage.symbian.install")
("rpst" . "application/vnd.nokia.radio-preset")
("rpss" . "application/vnd.nokia.radio-presets")
("edm" . "application/vnd.novadigm.edm")
("edx" . "application/vnd.novadigm.edx")
("ext" . "application/vnd.novadigm.ext")
("odc" . "application/vnd.oasis.opendocument.chart")
("otc" . "application/vnd.oasis.opendocument.chart-template")
("odb" . "application/vnd.oasis.opendocument.database")
("odf" . "application/vnd.oasis.opendocument.formula")
("odft" . "application/vnd.oasis.opendocument.formula-template")
("odg" . "application/vnd.oasis.opendocument.graphics")
("otg" . "application/vnd.oasis.opendocument.graphics-template")
("odi" . "application/vnd.oasis.opendocument.image")
("oti" . "application/vnd.oasis.opendocument.image-template")
("odp" . "application/vnd.oasis.opendocument.presentation")
("otp" . "application/vnd.oasis.opendocument.presentation-template")
("ods" . "application/vnd.oasis.opendocument.spreadsheet")
("ots" . "application/vnd.oasis.opendocument.spreadsheet-template")
("odt" . "application/vnd.oasis.opendocument.text")
("odm" . "application/vnd.oasis.opendocument.text-master")
("ott" . "application/vnd.oasis.opendocument.text-template")
("oth" . "application/vnd.oasis.opendocument.text-web")
("xo" . "application/vnd.olpc-sugar")
("dd2" . "application/vnd.oma.dd2+xml")
("oxt" . "application/vnd.openofficeorg.extension")
("pptx" . "application/vnd.openxmlformats-officedocument.presentationml.presentation")
("sldx" . "application/vnd.openxmlformats-officedocument.presentationml.slide")
("ppsx" . "application/vnd.openxmlformats-officedocument.presentationml.slideshow")
("potx" . "application/vnd.openxmlformats-officedocument.presentationml.template")
("xlsx" . "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
("xltx" . "application/vnd.openxmlformats-officedocument.spreadsheetml.template")
("docx" . "application/vnd.openxmlformats-officedocument.wordprocessingml.document")
("dotx" . "application/vnd.openxmlformats-officedocument.wordprocessingml.template")
("mgp" . "application/vnd.osgeo.mapguide.package")
("dp" . "application/vnd.osgi.dp")
("esa" . "application/vnd.osgi.subsystem")
("pdb" . "application/vnd.palm")
("paw" . "application/vnd.pawaafile")
("str" . "application/vnd.pg.format")
("ei6" . "application/vnd.pg.osasli")
("efif" . "application/vnd.picsel")
("wg" . "application/vnd.pmi.widget")
("plf" . "application/vnd.pocketlearn")
("pbd" . "application/vnd.powerbuilder6")
("box" . "application/vnd.previewsystems.box")
("mgz" . "application/vnd.proteus.magazine")
("qps" . "application/vnd.publishare-delta-tree")
("ptid" . "application/vnd.pvi.ptid1")
("qxd" . "application/vnd.quark.quarkxpress")
("bed" . "application/vnd.realvnc.bed")
("mxl" . "application/vnd.recordare.musicxml")
("musicxml" . "application/vnd.recordare.musicxml+xml")
("cryptonote" . "application/vnd.rig.cryptonote")
("cod" . "application/vnd.rim.cod")
("rm" . "application/vnd.rn-realmedia")
("rmvb" . "application/vnd.rn-realmedia-vbr")
("link66" . "application/vnd.route66.link66+xml")
("st" . "application/vnd.sailingtracker.track")
("see" . "application/vnd.seemail")
("sema" . "application/vnd.sema")
("semd" . "application/vnd.semd")
("semf" . "application/vnd.semf")
("ifm" . "application/vnd.shana.informed.formdata")
("itp" . "application/vnd.shana.informed.formtemplate")
("iif" . "application/vnd.shana.informed.interchange")
("ipk" . "application/vnd.shana.informed.package")
("twd" . "application/vnd.simtech-mindmapper")
("mmf" . "application/vnd.smaf")
("teacher" . "application/vnd.smart.teacher")
("sdkm" . "application/vnd.solent.sdkm+xml")
("dxp" . "application/vnd.spotfire.dxp")
("sfs" . "application/vnd.spotfire.sfs")
("sdc" . "application/vnd.stardivision.calc")
("sda" . "application/vnd.stardivision.draw")
("sdd" . "application/vnd.stardivision.impress")
("smf" . "application/vnd.stardivision.math")
("sdw" . "application/vnd.stardivision.writer")
("sgl" . "application/vnd.stardivision.writer-global")
("smzip" . "application/vnd.stepmania.package")
("sm" . "application/vnd.stepmania.stepchart")
("sxc" . "application/vnd.sun.xml.calc")
("stc" . "application/vnd.sun.xml.calc.template")
("sxd" . "application/vnd.sun.xml.draw")
("std" . "application/vnd.sun.xml.draw.template")
("sxi" . "application/vnd.sun.xml.impress")
("sti" . "application/vnd.sun.xml.impress.template")
("sxm" . "application/vnd.sun.xml.math")
("sxw" . "application/vnd.sun.xml.writer")
("sxg" . "application/vnd.sun.xml.writer.global")
("stw" . "application/vnd.sun.xml.writer.template")
("sus" . "application/vnd.sus-calendar")
("svd" . "application/vnd.svd")
("sis" . "application/vnd.symbian.install")
("xsm" . "application/vnd.syncml+xml")
("bdm" . "application/vnd.syncml.dm+wbxml")
("xdm" . "application/vnd.syncml.dm+xml")
("tao" . "application/vnd.tao.intent-module-archive")
("pcap" . "application/vnd.tcpdump.pcap")
("tmo" . "application/vnd.tmobile-livetv")
("tpt" . "application/vnd.trid.tpt")
("mxs" . "application/vnd.triscape.mxs")
("tra" . "application/vnd.trueapp")
("ufd" . "application/vnd.ufdl")
("utz" . "application/vnd.uiq.theme")
("umj" . "application/vnd.umajin")
("unityweb" . "application/vnd.unity")
("uoml" . "application/vnd.uoml+xml")
("vcx" . "application/vnd.vcx")
("vsd" . "application/vnd.visio")
("vis" . "application/vnd.visionary")
("vsf" . "application/vnd.vsf")
("wbxml" . "application/vnd.wap.wbxml")
("wmlc" . "application/vnd.wap.wmlc")
("wmlsc" . "application/vnd.wap.wmlscriptc")
("wtb" . "application/vnd.webturbo")
("nbp" . "application/vnd.wolfram.player")
("wpd" . "application/vnd.wordperfect")
("wqd" . "application/vnd.wqd")
("stf" . "application/vnd.wt.stf")
("xar" . "application/vnd.xara")
("xfdl" . "application/vnd.xfdl")
("hvd" . "application/vnd.yamaha.hv-dic")
("hvs" . "application/vnd.yamaha.hv-script")
("hvp" . "application/vnd.yamaha.hv-voice")
("osf" . "application/vnd.yamaha.openscoreformat")
("osfpvg" . "application/vnd.yamaha.openscoreformat.osfpvg+xml")
("saf" . "application/vnd.yamaha.smaf-audio")
("spf" . "application/vnd.yamaha.smaf-phrase")
("cmp" . "application/vnd.yellowriver-custom-menu")
("zir" . "application/vnd.zul")
("zaz" . "application/vnd.zzazz.deck+xml")
("vxml" . "application/voicexml+xml")
("wgt" . "application/widget")
("hlp" . "application/winhlp")
("wsdl" . "application/wsdl+xml")
("wspolicy" . "application/wspolicy+xml")
("7z" . "application/x-7z-compressed")
("abw" . "application/x-abiword")
("ace" . "application/x-ace-compressed")
("dmg" . "application/x-apple-diskimage")
("aab" . "application/x-authorware-bin")
("aam" . "application/x-authorware-map")
("aas" . "application/x-authorware-seg")
("bcpio" . "application/x-bcpio")
("torrent" . "application/x-bittorrent")
("blb" . "application/x-blorb")
("bz" . "application/x-bzip")
("bz2" . "application/x-bzip2")
("cbr" . "application/x-cbr")
("vcd" . "application/x-cdlink")
("cfs" . "application/x-cfs-compressed")
("chat" . "application/x-chat")
("pgn" . "application/x-chess-pgn")
("nsc" . "application/x-conference")
("cpio" . "application/x-cpio")
("csh" . "application/x-csh")
("deb" . "application/x-debian-package")
("dgc" . "application/x-dgc-compressed")
("dir" . "application/x-director")
("wad" . "application/x-doom")
("ncx" . "application/x-dtbncx+xml")
("dtb" . "application/x-dtbook+xml")
("res" . "application/x-dtbresource+xml")
("dvi" . "application/x-dvi")
("evy" . "application/x-envoy")
("eva" . "application/x-eva")
("bdf" . "application/x-font-bdf")
("gsf" . "application/x-font-ghostscript")
("psf" . "application/x-font-linux-psf")
("otf" . "application/x-font-otf")
("pcf" . "application/x-font-pcf")
("snf" . "application/x-font-snf")
("ttf" . "application/x-font-ttf")
("pfa" . "application/x-font-type1")
("woff" . "application/x-font-woff")
("arc" . "application/x-freearc")
("spl" . "application/x-futuresplash")
("gca" . "application/x-gca-compressed")
("ulx" . "application/x-glulx")
("gnumeric" . "application/x-gnumeric")
("gramps" . "application/x-gramps-xml")
("gtar" . "application/x-gtar")
("hdf" . "application/x-hdf")
("install" . "application/x-install-instructions")
("iso" . "application/x-iso9660-image")
("jnlp" . "application/x-java-jnlp-file")
("latex" . "application/x-latex")
("lzh" . "application/x-lzh-compressed")
("mie" . "application/x-mie")
("prc" . "application/x-mobipocket-ebook")
("m3u8" . "application/x-mpegurl")
("application" . "application/x-ms-application")
("lnk" . "application/x-ms-shortcut")
("wmd" . "application/x-ms-wmd")
("wmz" . "application/x-ms-wmz")
("xbap" . "application/x-ms-xbap")
("mdb" . "application/x-msaccess")
("obd" . "application/x-msbinder")
("crd" . "application/x-mscardfile")
("clp" . "application/x-msclip")
("exe" . "application/x-msdownload")
("mvb" . "application/x-msmediaview")
("wmf" . "application/x-msmetafile")
("mny" . "application/x-msmoney")
("pub" . "application/x-mspublisher")
("scd" . "application/x-msschedule")
("trm" . "application/x-msterminal")
("wri" . "application/x-mswrite")
("nc" . "application/x-netcdf")
("nzb" . "application/x-nzb")
("p12" . "application/x-pkcs12")
("p7b" . "application/x-pkcs7-certificates")
("p7r" . "application/x-pkcs7-certreqresp")
("rar" . "application/x-rar-compressed")
("ris" . "application/x-research-info-systems")
("sh" . "application/x-sh")
("shar" . "application/x-shar")
("swf" . "application/x-shockwave-flash")
("xap" . "application/x-silverlight-app")
("sql" . "application/x-sql")
("sit" . "application/x-stuffit")
("sitx" . "application/x-stuffitx")
("srt" . "application/x-subrip")
("sv4cpio" . "application/x-sv4cpio")
("sv4crc" . "application/x-sv4crc")
("t3" . "application/x-t3vm-image")
("gam" . "application/x-tads")
("tar" . "application/x-tar")
("tcl" . "application/x-tcl")
("tex" . "application/x-tex")
("tfm" . "application/x-tex-tfm")
("texinfo" . "application/x-texinfo")
("obj" . "application/x-tgif")
("ustar" . "application/x-ustar")
("src" . "application/x-wais-source")
("der" . "application/x-x509-ca-cert")
("fig" . "application/x-xfig")
("xlf" . "application/x-xliff+xml")
("xpi" . "application/x-xpinstall")
("xz" . "application/x-xz")
("z1" . "application/x-zmachine")
("xaml" . "application/xaml+xml")
("xdf" . "application/xcap-diff+xml")
("xenc" . "application/xenc+xml")
("xhtml" . "application/xhtml+xml")
("xml" . "application/xml")
("dtd" . "application/xml-dtd")
("xop" . "application/xop+xml")
("xpl" . "application/xproc+xml")
("xslt" . "application/xslt+xml")
("xspf" . "application/xspf+xml")
("mxml" . "application/xv+xml")
("yang" . "application/yang")
("yin" . "application/yin+xml")
("zip" . "application/zip")
("adp" . "audio/adpcm")
("au" . "audio/basic")
("mid" . "audio/midi")
("mp4a" . "audio/mp4")
("m4a" . "audio/mp4a-latm")
("mpga" . "audio/mpeg")
("oga" . "audio/ogg")
("s3m" . "audio/s3m")
("sil" . "audio/silk")
("uva" . "audio/vnd.dece.audio")
("eol" . "audio/vnd.digital-winds")
("dra" . "audio/vnd.dra")
("dts" . "audio/vnd.dts")
("dtshd" . "audio/vnd.dts.hd")
("lvp" . "audio/vnd.lucent.voice")
("pya" . "audio/vnd.ms-playready.media.pya")
("ecelp4800" . "audio/vnd.nuera.ecelp4800")
("ecelp7470" . "audio/vnd.nuera.ecelp7470")
("ecelp9600" . "audio/vnd.nuera.ecelp9600")
("rip" . "audio/vnd.rip")
("weba" . "audio/webm")
("aac" . "audio/x-aac")
("aif" . "audio/x-aiff")
("caf" . "audio/x-caf")
("flac" . "audio/x-flac")
("mka" . "audio/x-matroska")
("m3u" . "audio/x-mpegurl")
("wax" . "audio/x-ms-wax")
("wma" . "audio/x-ms-wma")
("ram" . "audio/x-pn-realaudio")
("rmp" . "audio/x-pn-realaudio-plugin")
("wav" . "audio/x-wav")
("xm" . "audio/xm")
("cdx" . "chemical/x-cdx")
("cif" . "chemical/x-cif")
("cmdf" . "chemical/x-cmdf")
("cml" . "chemical/x-cml")
("csml" . "chemical/x-csml")
("xyz" . "chemical/x-xyz")
("bmp" . "image/bmp")
("cgm" . "image/cgm")
("g3" . "image/g3fax")
("gif" . "image/gif")
("ief" . "image/ief")
("jp2" . "image/jp2")
("jpeg" . "image/jpeg")
("ktx" . "image/ktx")
("pict" . "image/pict")
("png" . "image/png")
("btif" . "image/prs.btif")
("sgi" . "image/sgi")
("svg" . "image/svg+xml")
("tiff" . "image/tiff")
("psd" . "image/vnd.adobe.photoshop")
("uvi" . "image/vnd.dece.graphic")
("sub" . "image/vnd.dvb.subtitle")
("djvu" . "image/vnd.djvu")
("dwg" . "image/vnd.dwg")
("dxf" . "image/vnd.dxf")
("fbs" . "image/vnd.fastbidsheet")
("fpx" . "image/vnd.fpx")
("fst" . "image/vnd.fst")
("mmr" . "image/vnd.fujixerox.edmics-mmr")
("rlc" . "image/vnd.fujixerox.edmics-rlc")
("mdi" . "image/vnd.ms-modi")
("wdp" . "image/vnd.ms-photo")
("npx" . "image/vnd.net-fpx")
("wbmp" . "image/vnd.wap.wbmp")
("xif" . "image/vnd.xiff")
("webp" . "image/webp")
("3ds" . "image/x-3ds")
("ras" . "image/x-cmu-raster")
("cmx" . "image/x-cmx")
("fh" . "image/x-freehand")
("ico" . "image/x-icon")
("pntg" . "image/x-macpaint")
("sid" . "image/x-mrsid-image")
("pcx" . "image/x-pcx")
("pic" . "image/x-pict")
("pnm" . "image/x-portable-anymap")
("pbm" . "image/x-portable-bitmap")
("pgm" . "image/x-portable-graymap")
("ppm" . "image/x-portable-pixmap")
("qtif" . "image/x-quicktime")
("rgb" . "image/x-rgb")
("tga" . "image/x-tga")
("xbm" . "image/x-xbitmap")
("xpm" . "image/x-xpixmap")
("xwd" . "image/x-xwindowdump")
("eml" . "message/rfc822")
("igs" . "model/iges")
("msh" . "model/mesh")
("dae" . "model/vnd.collada+xml")
("dwf" . "model/vnd.dwf")
("gdl" . "model/vnd.gdl")
("gtw" . "model/vnd.gtw")
("mts" . "model/vnd.mts")
("vtu" . "model/vnd.vtu")
("wrl" . "model/vrml")
("x3db" . "model/x3d+binary")
("x3dv" . "model/x3d+vrml")
("x3d" . "model/x3d+xml")
("manifest" . "text/cache-manifest")
("appcache" . "text/cache-manifest")
("ics" . "text/calendar")
("css" . "text/css")
("csv" . "text/csv")
("html" . "text/html")
("n3" . "text/n3")
("txt" . "text/plain")
("dsc" . "text/prs.lines.tag")
("rtx" . "text/richtext")
("sgml" . "text/sgml")
("tsv" . "text/tab-separated-values")
("t" . "text/troff")
("ttl" . "text/turtle")
("uri" . "text/uri-list")
("vcard" . "text/vcard")
("curl" . "text/vnd.curl")
("dcurl" . "text/vnd.curl.dcurl")
("scurl" . "text/vnd.curl.scurl")
("mcurl" . "text/vnd.curl.mcurl")
("sub" . "text/vnd.dvb.subtitle")
("fly" . "text/vnd.fly")
("flx" . "text/vnd.fmi.flexstor")
("gv" . "text/vnd.graphviz")
("3dml" . "text/vnd.in3d.3dml")
("spot" . "text/vnd.in3d.spot")
("jad" . "text/vnd.sun.j2me.app-descriptor")
("wml" . "text/vnd.wap.wml")
("wmls" . "text/vnd.wap.wmlscript")
("s" . "text/x-asm")
("c" . "text/x-c")
("f" . "text/x-fortran")
("java" . "text/x-java-source")
("opml" . "text/x-opml")
("p" . "text/x-pascal")
("nfo" . "text/x-nfo")
("etx" . "text/x-setext")
("sfv" . "text/x-sfv")
("uu" . "text/x-uuencode")
("vcs" . "text/x-vcalendar")
("vcf" . "text/x-vcard")
("3gp" . "video/3gpp")
("3g2" . "video/3gpp2")
("h261" . "video/h261")
("h263" . "video/h263")
("h264" . "video/h264")
("jpgv" . "video/jpeg")
("jpm" . "video/jpm")
("mj2" . "video/mj2")
("ts" . "video/mp2t")
("mp4" . "video/mp4")
("mpeg" . "video/mpeg")
("ogv" . "video/ogg")
("qt" . "video/quicktime")
("uvh" . "video/vnd.dece.hd")
("uvm" . "video/vnd.dece.mobile")
("uvp" . "video/vnd.dece.pd")
("uvs" . "video/vnd.dece.sd")
("uvv" . "video/vnd.dece.video")
("dvb" . "video/vnd.dvb.file")
("fvt" . "video/vnd.fvt")
("mxu" . "video/vnd.mpegurl")
("pyv" . "video/vnd.ms-playready.media.pyv")
("uvu" . "video/vnd.uvvu.mp4")
("viv" . "video/vnd.vivo")
("dv" . "video/x-dv")
("webm" . "video/webm")
("f4v" . "video/x-f4v")
("fli" . "video/x-fli")
("flv" . "video/x-flv")
("m4v" . "video/x-m4v")
("mkv" . "video/x-matroska")
("mng" . "video/x-mng")
("asf" . "video/x-ms-asf")
("vob" . "video/x-ms-vob")
("wm" . "video/x-ms-wm")
("wmv" . "video/x-ms-wmv")
("wmx" . "video/x-ms-wmx")
("wvx" . "video/x-ms-wvx")
("avi" . "video/x-msvideo")
("movie" . "video/x-sgi-movie")
("smv" . "video/x-smv")
("ice" . "x-conference/x-cooltalk")))

(define (ext->mimetype ext)
  (let ((x (assoc ext ducttape_ext2mimetype)))
   (if x (cdr x) "text/plain")))

(include "ducttape-lib.scm")
(import ducttape-lib)
(inote "hello world")
(exit 0)

#!/usr/bin/env csi -script
(use test)
(include "ducttape-lib.scm")
(import ducttape-lib)
(import ansi-escape-sequences)
(use trace)
(set! systype (do-or-die (if (file-exists? "/bin/uname") "/bin/uname" "/usr/bin/uname")))
;(trace skim-cmdline-opts-withargs-by-regex)
;(trace keyword-skim)
;(trace re-match?)
(define (reset-ducttape)
  (unsetenv "DUCTTAPE_DEBUG_LEVEL")
  (ducttape-debug-level #f)

  (unsetenv "DUCTTAPE_DEBUG_PATTERN")
  (ducttape-debug-regex-filter ".")

  (unsetenv "DUCTTAPE_LOG_FILE")
  (ducttape-log-file #f)

  (unsetenv "DUCTTAPE_SILENT_MODE")
  (ducttape-silent-mode #f)

  (unsetenv "DUCTTAPE_QUIET_MODE")
  (ducttape-quiet-mode #f)

  (unsetenv "DUCTTAPE_COLOR_MODE")
  (ducttape-color-mode #f)
)

(define (reset-ducttape-with-cmdline-list cmdline-list)
  (reset-ducttape)

  (command-line-arguments cmdline-list)
  (ducttape-process-command-line)
)


(define (direct-iputs-test)
  (ducttape-color-mode #f)
  (ierr "I'm an error")
  (iwarn "I'm a warning")
  (inote "I'm a note")

  (ducttape-debug-level 1)
  (idbg "I'm a debug statement")
  (ducttape-debug-level #f)
  (idbg "I'm a hidden debug statement")

  (ducttape-silent-mode #t)
  (iwarn "I shouldn't show up")
  (inote "I shouldn't show up either")
  (ierr "I should show up 1")
  (ducttape-silent-mode #f)

  (ducttape-quiet-mode #t)
  (iwarn "I should show up 2")
  (inote "I shouldn't show up though")
  (ierr "I should show up 3")
  (ducttape-quiet-mode #f)

  (ducttape-debug-level 1)
  (idbg "foo")
  (iputs "dbg" "debug message")
  (iputs "e" "error message")
  (iputs "w" "warning message")
  (iputs "n" "note message")

  (ducttape-color-mode #t)
  (ierr "I'm an error COLOR")
  (iwarn "I'm a warning COLOR")
  (inote "I'm a note COLOR")
  (idbg "I'm a debug COLOR")


  )

(define (test-argprocessor-funcs)
  
  (test-group
   "Command line processor utility functions"

   (set! testargs1 '( "-d" "-d" "-d3" "-ddd" "-foo" "fooarg" "-foo" "fooarg2" "-lastArgIsDecoy" "-foo"))
   (command-line-arguments testargs1)
   (set! expected_result '("-d" "-d" "-d3" "-ddd"))
   (set! expected_sideeffect '("-foo" "fooarg" "-foo" "fooarg2" "-lastArgIsDecoy" "-foo"))

   (test "skim-cmdline-opts-noarg-by-regex result" expected_result (skim-cmdline-opts-noarg-by-regex "-d(d+|\\d+)?"))
   (test "skim-cmdline-opts-noarg-by-regex sideeffect" expected_sideeffect (command-line-arguments))


  
   (command-line-arguments testargs1)
   (set! expected_result '("fooarg" "fooarg2" ))
   (set! expected_sideeffect '( "-d" "-d" "-d3" "-ddd" "-lastArgIsDecoy" "-foo"))
   (test
    "skim-cmdline-opts-withargs-by-regex result"
    expected_result
    (skim-cmdline-opts-withargs-by-regex "--?foo"))
   
   (test
    "skim-cmdline-opts-withargs-by-regex sideeffect"
    expected_sideeffect
    (command-line-arguments))

   ))

(define (test-misc)
  (test-group
   "misc"
   (let ((tmpfile (mktemp)))
     (test-assert "mktemp: temp file created" (file-exists? tmpfile))
     (if (file-exists? tmpfile)
         (delete-file tmpfile))

     )))



(define (test-systemstuff)
  (test-group
   "system commands"

   (let-values (((ec o e) (isys (find-exe "true"))))
     (test-assert "isys: /bin/true should have exit code 0" (equal? ec 0)))
   (let-values (((ec o e) (isys (find-exe "false"))))
     (test-assert "isys: /bin/false should have exit code 1" (equal? ec 1)))

   (let-values (((ec o e) (isys "/bin/echo" "foo" "bar" "baz")))
     (test-assert "isys: /bin/echo should have exit code 0" (equal? ec 0))
     (test-assert "isys: /bin/echo should have stdout 'foo bar baz'" (equal? o "foo bar baz")))
   
   (let-values (((ec o e) (isys "/bin/ls /zzzzz")))
     (let ((expected-code
            (if (equal? systype "Darwin") 1 2))
           (expected-err
            (if (equal? systype "Darwin")
                "ls: /zzzzz: No such file or directory"
                "/bin/ls: cannot access /zzzzz: No such file or directory"))

           )
       (test "isys: /bin/ls /zzzzz should have exit code 2" expected-code ec)
       (test "isys: /bin/ls /zzzzz should have empty stdout" "" o)
       (test
        "isys: /bin/ls /zzzzz should have stderr"
        expected-err
        e))
     )

   (let-values (((ec o e) (isys "/bin/ls /etc/passwd")))
     (test "isys: /bin/ls /etc/passwd should have exit code 0" 0 ec)
     (test "isys: /bin/ls /etc/passwd should have stdout" "/etc/passwd" o)
     (test
      "isys: /bin/ls /etc/passwd should have empty stderr"
      ""
      e))

      (let ((res (do-or-die "/bin/ls /etc/passwd")))
        (test
         "do-or-die: ls /etc/passwd should work"
         "/etc/passwd" res ))

      (let ((res (do-or-die "/bin/ls /zzzzz" nodie: #t)))
        (test
         "do-or-die: ls /zzzzz should die"
         #f res ))

      ; test reading from process stdout line at a time
      (let* (
             (lineno (counter-maker))

             ; print each line with an index
             (eachline-fn (lambda (line)
                         (print "GOTLINE " (lineno) "> " line)))

             (res
              (do-or-die "/bin/ls -l /etc | head; true"
                         foreach-stdout: eachline-fn )))
        
        (test-assert "ls -l /etc should not be empty"
                     (not (equal? res ""))))
      ;; test writing to process stdout line at a time

      (let* ((tmpfile (mktemp))
             (cmd (conc "cat > " tmpfile)))
        (let-values (((c o e)
                      (isys cmd stdin-proc:
                       (lambda (myport)
                         (write-line "hello" myport)
                         (write-line "hello2" myport)
                         (close-output-port myport)))))
          (test "isys-sp: cat should exit 0" 0 c)
          (let ((mycmd (conc "cat " tmpfile)))
            (test "isys-sp: cat output should match input" "hello\nhello2" (do-or-die mycmd)))

          (delete-file tmpfile)
        ))

      (let* ((tmpfile (mktemp))
             (cmd (conc "cat > " tmpfile)))
        (do-or-die cmd stdin-proc:
                   (lambda (myport)
                     (write-line "hello" myport)
                     (write-line "hello2" myport)
                     (close-output-port myport))
                   cmd)
        (test "dod-sp: cat output should match input" "hello\nhello2" (do-or-die (conc "cat " tmpfile)))
        (delete-file tmpfile))



      

      (let*
          ((thefile (conc "/tmp/" (get-environment-variable "USER")  "9-lines"))
           (counter (counter-maker))
           (stdin-writer
            (lambda ()
              (if (< (counter) 10)
                  (number->string (counter 0))
                  #f)))
            (cmd (conc "cat > " thefile)))
        (let-values
            (((c o e)
              (isys cmd foreach-stdin-thunk: stdin-writer)))

          (test-assert "isys-fsl: cat should return 0" (equal? c 0))

          (test-assert
           "isys-fsl: cat should have written a file"
           (file-exists? thefile))
          
          (if
           (file-exists? thefile)
           (begin
             (test "isys-fsl: cat file should have right contents" "1\n2\n3\n4\n5\n6\n7\n8\n9" (do-or-die (conc "cat " thefile)))
             (delete-file thefile)))))
      
   ) ; end test-group
  ) ; end define

   
(define (test-argprocessor )
  (test-group
   "Command line processor parameter settings"

   (reset-ducttape-with-cmdline-list '())
   (test-assert "(nil) debug mode should be off" (not (ducttape-debug-level)))
   (test-assert "(nil): debug pattern should be '.'" (equal? "." (ducttape-debug-regex-filter)))
   (test-assert "(nil): colors should be off" (not (ducttape-color-mode)))
   (test-assert "(nil): silent mode should be off" (not (ducttape-silent-mode)))
   (test-assert "(nil): quiet mode should be off" (not (ducttape-quiet-mode)))
   (test-assert "(nil): logfile should be off" (not (ducttape-log-file)))

   (reset-ducttape-with-cmdline-list '("-d"))
   (test-assert "-d: debug mode should be on at level 1" (eq? 1 (ducttape-debug-level)))

   (reset-ducttape-with-cmdline-list '("-dd"))
   (test "-dd: debug level should be 2" 2 (ducttape-debug-level))

   (reset-ducttape-with-cmdline-list '("-ddd"))
   (test "-ddd: debug level should be 3" 3 (ducttape-debug-level))

   (reset-ducttape-with-cmdline-list '("-d2"))
   (test "-d2: debug level should be 2" 2 (ducttape-debug-level))

   (reset-ducttape-with-cmdline-list '("-d3"))
   (test "-d3: debug level should be 3" 3 (ducttape-debug-level))

   (reset-ducttape-with-cmdline-list '("-dp" "foo"))
   (test "-dp foo: debug pattern should be 'foo'" "foo" (ducttape-debug-regex-filter))

   (reset-ducttape-with-cmdline-list '("--debug-pattern" "foo"))
   (test "--debug-pattern foo: debug pattern should be 'foo'" "foo" (ducttape-debug-regex-filter))

   (reset-ducttape-with-cmdline-list '("-dp" "foo" "-dp" "bar"))
   (test "-dp foo -dp bar: debug pattern should be 'foo|bar'"  "foo|bar" (ducttape-debug-regex-filter))

   (reset-ducttape-with-cmdline-list '("--quiet"))
   (test-assert "-quiet: quiet mode should be active" (ducttape-quiet-mode))

   (reset-ducttape-with-cmdline-list '("--silent"))
   (test-assert "-silent: silent mode should be active" (ducttape-silent-mode))

   (reset-ducttape-with-cmdline-list '("--color"))
   (test-assert "-color: color mode should be active" (ducttape-color-mode))

   (reset-ducttape-with-cmdline-list '("--log" "foo"))
   (test "--log foo: logfile should be 'foo'" "foo" (ducttape-log-file))

))

(define (test-wwdate)
  (test-group
   "wwdate conversion tests"
   (let ((test-table
          '(("16ww01.5" . "2016-01-01")
            ("16ww18.5" . "2016-04-29")
            ("1999ww33.5" . "1999-08-13")
            ("16ww18.4" . "2016-04-28")
            ("16ww18.3" . "2016-04-27")
            ("13ww01.0" . "2012-12-30")
            ("13ww52.6" . "2013-12-28")
            ("16ww53.3" . "2016-12-28"))))
     (for-each
      (lambda (test-pair)
        (let ((wwdate (car test-pair))
              (isodate (cdr test-pair)))
          (test
           (conc "(isodate->wwdate "isodate ") => "wwdate)
           wwdate
           (isodate->wwdate isodate))
          
          (test
           (conc "(wwdate->isodate "wwdate ")   => "isodate)
           isodate
           (wwdate->isodate wwdate))))
      test-table))))

(define (main)
  ;; (test <description; #f uses func prototype> <expected result> <thunk>)
  
;  (test-group "silly settext group"
;              (test #f "\x1b[1mfoo\x1b[0m" (set-text (list 'bold) "foo"))
;              (test "settext bold" "\x1b[1mfoo\x1b[0m" (set-text (list 'bold) "foo"))
;              )

  ; visually inspect this
  (direct-iputs-test)

  ; following use unit test test-egg
  (reset-ducttape)
  (test-argprocessor-funcs)
  (reset-ducttape)
  (test-argprocessor)
  (test-systemstuff)
  (test-misc)
  (test-wwdate)
  ) ; end main()

(main)
(sendmail "brandon.j.barclay@intel.com" "6hello subject"  "test body" )

;(let* ((image-file "/nfs/site/home/bjbarcla/megatest-logo.png")
;       (cid "mtlogo")
;       (image-alist (list (cons image-file cid)))
;       (body  (conc "Hello world<br /><img cid:"cid" alt=\"test image\"><br>bye!")))

;  (sendmail "brandon.j.barclay@intel.com" "7hello subject"  body use_html: #t images-with-content-id-alist: image-alist)
;  (print "sent image mail"))
;(sendmail "bjbarcla" "2hello subject html"  "test body<h1>hello</h1><i>italics</i>" use_html: #t)
;(sendmail "bb" "4hello attach subject html"  "<h2>hmm</h2>" use_html: #t attach-files-list: '( "/Users/bb/Downloads/wdmycloud-manual-4779-705103.pdf" ) )

;(launch-repl)
(test-exit)

(use ducttape-lib)

(inote "Hello world")

(use ducttape-lib)

(let (
      (customers (skim-cmdline-opts-withargs-by-regex "--cust(omer)?"))
      (magicmode (skim-cmdline-opts-noarg-by-regex "--magic"))
      )
  (print "your customers are " customers)
  (if (null? magicmode)
      (print "no unicorns for you")
      (print "magic!")
  )
  )

(idbg "hello")
(idbg "hello2" 2)
(idbg "hello2" 3)
(inote "note")
(iwarn "warn")
(ierr "err")

(use srfi-19)
(use test)
;;(use format)
(use regex)
;(declare (unit wwdate))
;; utility procedures to convert among
;; different ways to express date (wwdate, seconds since epoch, isodate)
;;
;; samples:
;; isodate   -> "2016-01-01"
;; wwdate -> "16ww01.5"
;; seconds   -> 1451631600

;; procedures provided:
;; ====================
;; seconds->isodate
;; seconds->wwdate
;;
;; isodate->seconds
;; isodate->wwdate
;;
;; wwdate->seconds
;; wwdate->isodate

;; srfi-19 used extensively; this doc is better tha the eggref:
;; http://srfi.schemers.org/srfi-19/srfi-19.html

;; Author: brandon.j.barclay@intel.com 16ww18.6

(define (date->seconds date)
  (inexact->exact
   (string->number
    (date->string date "~s"))))

(define (seconds->isodate seconds)
  (let* ((date (seconds->date seconds))
         (result (date->string date "~Y-~m-~d")))
    result))

(define (isodate->seconds isodate)
  "Takes a string input of the form 'YY-MM-DD' or 'YYYY-MM-DD' and returns epoch time; for YY, assume after Y2K"
  (let* ((numlist (map string->number (string-split isodate "-")))
        (raw-year (car numlist))
        (year (if (< raw-year 100) (+ raw-year 2000) raw-year))
        (month (list-ref numlist 1))
        (day (list-ref numlist 2))
        (date (make-date 0 0 0 0 day month year))
        (seconds (date->seconds date)))

    seconds))

;; adapted from perl Intel::WorkWeek perl module
;; workweek year consists of numbered weeks starting from week 1
;;   days of week are numbered starting from 0 on sunday
;;   weeks begin on sunday- day number 0 and end saturday- day 6
;;   week 1 is defined as the week containing jan 1 of the year
;;   workweek year does not match calendar year in workweek 1
;;     since workweek 1 contains jan1 and workweek begins sunday,
;;     days prior to jan1 in workweek 1 belong to the next workweek year
(define (seconds->wwdate-values seconds)
  (define (date-difference->seconds d1 d2)
    (- (date->seconds d1) (date->seconds d2)))

  (let* ((thisdate (seconds->date seconds))
         (thisdow (string->number (date->string thisdate "~w")))

         (year (date-year thisdate))
         ;; intel workweek 1 begins on sunday of week containing jan1
         (jan1 (make-date 0 0 0 0 1 1 year))
         (jan1dow (date-week-day jan1))
         (ww01 (date-subtract-duration jan1 (seconds->time (* 60 60 24 jan1dow))))

         (ww01_delta_seconds (date-difference->seconds thisdate ww01))
         (wwnum_initial (inexact->exact (add1 (floor (/ ww01_delta_seconds 24 3600 7) ))))
         
         ;; we could be in ww1 of next year
         (this-saturday (seconds->date
                         (+ seconds
                            (* 60 60 24 (- 6 thisdow)))))
         (this-week-ends-next-year?
          (> (date-year this-saturday) year))
         (intelyear
          (if this-week-ends-next-year?
              (add1 year)
              year))
         (intelweek
          (if this-week-ends-next-year?
              1
              wwnum_initial)))
   (values intelyear intelweek thisdow)))

(define (string-leftpad in width pad-char)
  (let* ((unpadded-str (->string in))
         (padlen_temp (- width (string-length unpadded-str)))
         (padlen (if (< padlen_temp 0) 0 padlen_temp))
         (padding (make-string padlen pad-char)))
    (conc padding unpadded-str)))

(define (string-rightpad in width pad-char)
  (let* ((unpadded-str (->string in))
         (padlen_temp (- width (string-length unpadded-str)))
         (padlen (if (< padlen_temp 0) 0 padlen_temp))
         (padding (make-string padlen pad-char)))
    (conc unpadded-str padding)))

(define (zeropad num width)
  (string-leftpad num width #\0))

(define (seconds->wwdate seconds)

  (let-values (((intelyear intelweek day-of-week-num)
                (seconds->wwdate-values seconds)))
    (let ((intelyear-str
           (zeropad
            (->string
             (if (> intelyear 1999)
                 (- intelyear 2000) intelyear))
            2))
          (intelweek-str
           (zeropad (->string intelweek) 2))
          (dow-str (->string day-of-week-num)))
      (conc intelyear-str "ww" intelweek-str "." dow-str))))

(define (isodate->wwdate isodate)
  (seconds->wwdate
   (isodate->seconds isodate)))

(define (wwdate->seconds wwdate)
  (let ((match (string-match "^(\\d+)ww(\\d+).(\\d)$" wwdate)))
    (if
     (not match)
     #f
     (let* (
            (intelyear-raw (string->number (list-ref match 1)))
            (intelyear (if (< intelyear-raw 100)
                           (+ intelyear-raw 2000)
                           intelyear-raw))
            (intelww (string->number (list-ref match 2)))
            (dayofweek (string->number (list-ref match 3)))

            (day-of-seconds (* 60 60 24 ))
            (week-of-seconds (* day-of-seconds 7))
            

            ;; get seconds at ww1.0
            (new-years-date (make-date 0 0 0 0 1 1 intelyear))
            (new-years-seconds
             (date->seconds new-years-date))
            (new-years-dayofweek (date-week-day new-years-date))
            (ww1.0_seconds (- new-years-seconds
                              (* day-of-seconds
                                 new-years-dayofweek)))
            (workweek-adjustment (* week-of-seconds (sub1 intelww)))
            (weekday-adjustment (* dayofweek day-of-seconds))

            (result (+ ww1.0_seconds workweek-adjustment weekday-adjustment)))
       result))))

(define (wwdate->isodate wwdate)
  (seconds->isodate (wwdate->seconds wwdate)))

(define (current-wwdate)
  (seconds->wwdate (current-seconds)))

(define (current-isodate)
  (seconds->isodate (current-seconds)))

(define (wwdate-tests)
  (test-group
   "date conversion tests"
   (let ((test-table
          '(("16ww01.5" . "2016-01-01")
            ("16ww18.5" . "2016-04-29")
            ("1999ww33.5" . "1999-08-13")
            ("16ww18.4" . "2016-04-28")
            ("16ww18.3" . "2016-04-27")
            ("13ww01.0" . "2012-12-30")
            ("13ww52.6" . "2013-12-28")
            ("16ww53.3" . "2016-12-28"))))
     (for-each
      (lambda (test-pair)
        (let ((wwdate (car test-pair))
              (isodate (cdr test-pair)))
          (test
           (conc "(isodate->wwdate "isodate ") => "wwdate)
           wwdate
           (isodate->wwdate isodate))
          
          (test
           (conc "(wwdate->isodate "wwdate ")   => "isodate)
           isodate
           (wwdate->isodate wwdate))))
      test-table))))

;; given branch and baseline commit generate list of commands to cherry pick commits
;;
;;
;; Usage: fsl-rebase basecommit branch
;;         

(use regex posix)

(let* ((basecommit (cadr (argv)))
       (branch     (caddr (argv)))
       (cmd        (conc "fossil timeline after " basecommit " -n 1000000 -W 0"))
       (theregex   (conc ;; "^[^\\]]+"
			 "\\[([a-z0-9]+)\\]\\s+"
			 "(.*)"
			 "\\s+\\(.*tags:\\s+" branch 
			 ;; ".*\\)"
			 )))
  (print "basecommit: " basecommit ", branch: " branch ", theregex: " theregex ", cmd: \"" cmd "\"")
  (with-input-from-pipe
   cmd
   (lambda ()
     (let loop ((inl (read-line))
		(res '()))
       (if (not (eof-object? inl))
	   (let ((have-match (string-search theregex inl)))
	     (if have-match
		 (loop (read-line)
		       (cons (conc "fossil merge --cherrypick " (cadr have-match)
				   "\nfossil commit -m \"Cherry pick from " (cadr have-match)
				   ": " (caddr have-match) "\"")
			     res))
		 (loop (read-line) res)))
	   (map print res))))))

;; (print "match: " inl "\n   $1: " (cadr have-match) " $2: " (caddr have-match))
;; (print "no match: " theregex " " inl))
;; (loop (read-line))))))))

;;======================================================================
;; Copyright 2006-2013, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
;;======================================================================

(use format numbers sql-de-lite srfi-1 posix regex regex-case srfi-69 srfi-18 call-with-environment-variables)
(require-library iup)
(import (prefix iup iup:))
(use canvas-draw)

(declare (uses margs))
(declare (uses megatest-version))
(declare (uses gutils))
(declare (uses tree))
(declare (uses configf))
(declare (uses portlogger))
(declare (uses keys))
(declare (uses common))

(include "common_records.scm")
;; (include "db_records.scm")
;; (include "key_records.scm")

(define help (conc 
	      "Megatest Dashboard, documentation at http://www.kiatoa.com/fossils/megatest
  version " megatest-version "
  license GPL, Copyright (C) Matt Welland 2011

Usage: dashboard [options]
  -h                : this help
  -group groupname  : display this group of areas
  -test testid      : control test identified by testid
  -guimonitor       : control panel for runs

Misc
  -rows N         : set number of rows
"))

;; process args
(define remargs (args:get-args 
		 (argv)
		 (list  "-group" ;; display this group of areas
			"-debug"
			) 
		 (list  "-h"
			"-v"
			"-q"
			)
		 args:arg-hash
		 0))

(if (args:get-arg "-h")
    (begin
      (print help)
      (exit)))

;; (if (args:get-arg "-host")
;;     (begin
;;       (set! (common:get-remote remote) (string-split (args:get-arg "-host" ":")))
;;       (client:launch))
;;     (client:launch))

(define *runremote* #f)
(define *windows* (make-hash-table))
(define *changed-main* (make-hash-table)) ;; set path/... => #t
(define *changed-mutex* (make-mutex))     ;; use for all incoming change requests
(define *searchpatts*   (make-hash-table))

(debug:setup)

(define *tim* (iup:timer))
(define *ord* #f)

(iup:attribute-set! *tim* "TIME" 300)
(iup:attribute-set! *tim* "RUN" "YES")

(define (message-window msg)
  (iup:show
   (iup:dialog
    (iup:vbox 
     (iup:label msg #:margin "40x40")))))

(define (iuplistbox-fill-list lb items . default)
  (let ((i 1)
	(selected-item (if (null? default) #f (car default))))
    (iup:attribute-set! lb "VALUE" (if selected-item selected-item ""))
    (for-each (lambda (item)
		(iup:attribute-set! lb (number->string i) item)
		(if selected-item
		    (if (equal? selected-item item)
			(iup:attribute-set! lb "VALUE" item))) ;; (number->string i))))
		(set! i (+ i 1)))
	      items)
    i))

(define (pad-list l n)(append l (make-list (- n (length l)))))


(define (mkstr . x)
  (string-intersperse (map conc x) ","))

(define (update-search x val)
  (hash-table-set! *searchpatts* x val))


;;======================================================================
;; R E C O R D S
;;======================================================================

;; NOTE: Consider switching to defstruct.

;; data for an area (regression or testsuite)
;;
(define-record areadat
  name               ;; area name
  path               ;; mt run area home
  configdat          ;; megatest config
  denoise            ;; focal point for not putting out same messages over and over
  client-signature   ;; key for client-server conversation
  remote             ;; hash of all the client side connnections
  run-keys           ;; target keys for this area
  runs               ;; used in dashboard, hash of run-ids -> rundat
  read-only          ;; can I write to this area?
  monitordb          ;; db handle for monitor.db
  maindb             ;; db handle for main.db
  )

;; rundat, basic run data
;;
(define-record rundat
  id                 ;; the run-id
  target             ;; val1/val2 ... corrosponding to run-keys in areadat
  runname
  state              ;; state of the run, symbol 
  status             ;; status of the run, symbol
  event-time         ;; when the run was initiated
  tests              ;; hash of test-id -> testdat, QUESTION: separate by run-id?
  db                 ;; db handle
  )

;; testdat, basic test data
(define-record testdat
  run-id             ;; what run is this from
  id                 ;; test id
  testname           ;; test name
  itempath           ;; item path
  state              ;; test state, symbol
  status             ;; test status, symbol
  event-time         ;; when the test started
  duration           ;; how long the test took
  )

;; general data for the dboard application
;;
(define-record data
  cfgdat             ;; data from ~/.megatest/<group>.dat
  areas              ;; hash of areaname -> area-rec
  current-window-id  ;; 
  current-tab-id     ;; 
  update-needed      ;; flag to indicate that the tab pointed to by current tab id needs refreshing immediately
  tabs               ;; hash of tab-id -> areaname (??) should be of type "tab"
  )

;; all the components of an area display, all fits into a tab but
;; parts may be swapped in/out as needed
;;
(define-record tab
  tree
  matrix    ;; the spreadsheet 
  areadat   ;; the one-structure (one day dbstruct will be put in here)
  view-path ;; <target/path>/<runname>/...
  view-type ;; standard, etc.
  controls  ;; the controls
  data      ;; all the data kept in sync with db
  filters   ;; user filters, alist name -> filter record, eventually store these in ~/.megatest/<group>.dat?
  run-id    ;; the current run-id
  test-ids  ;; the current test id hash, run-id => test-id
  command   ;; the command from the entry field
  headers   ;; hash of header  -> colnum
  rows      ;; hash of rowname -> rownum
  )

(define-record filter
  target    ;; hash of widgets for the target
  runname   ;; the runname widget
  testpatt  ;; the testpatt widget
  )

;;======================================================================
;; D B
;;======================================================================

;; These are all using sql-de-lite and independent of area so cannot use stuff 
;; from db.scm

;; NB// run-id=#f => return dbdir only
;;
(define (areadb:dbfile-path areadat run-id)
  (let* ((cfgdat  (areadat-configdat areadat))
	 (dbdir   (or (configf:lookup cfgdat "setup" "dbdir")
		      (conc (configf:lookup cfgdat "setup" "linktree") "/.db")))
	 (fname   (if run-id
		      (case run-id
			((-1) "monitor.db")
			((0) "main.db")
			(else (conc run-id ".db")))
		      #f)))
    (handle-exceptions
     exn
     (begin
       (debug:print-error 0 *default-log-port* "Couldn't create path to " dbdir)
       (exit 1))
     (if (not (directory? dbdir))(create-directory dbdir #t)))
    (if fname
	(conc dbdir "/" fname)
	dbdir)))

;; -1 => monitor.db
;;  0 => main.db
;; >1 => <run-id>.db
;;
(define (areadb:open areadat run-id)
  (let* ((runs   (areadat-runs areadat))
	 (rundat (if (> run-id 0) ;; it is a run
		     (hash-table-ref/default runs run-id #f)
		     #f))
	 (db     (case run-id ;; if already opened, get the db and return it
		   ((-1) (areadat-monitordb areadat))
		   ((0)  (areadat-maindb    areadat))
		   (else (if rundat
			     (rundat-db rundat)
			     #f)))))
    (if db
	db ;; merely return the already opened db
	(let* ((dbfile (areadb:dbfile-path areadat run-id)) ;; not already opened, so open it
	       (db     (if (file-exists? dbfile)
			   (open-database dbfile)
			   (begin
			     (debug:print-error 0 *default-log-port* "I was asked to open " dbfile ", but file does not exist or is not readable.")
			     #f))))
	  (case run-id
	    ((-1)(areadat-monitordb-set! areadat db))
	    ((0) (areadat-maindb-set!    areadat db))
	    (else (rundat-db-set!        rundat  db)))
	  db))))

;; populate the areadat tests info, does NOT fill the tests data itself unless asked
;;
(define (areadb:populate-run-info areadat)
  (let* ((runs   (or (areadat-runs areadat) (make-hash-table)))
	 (keys   (areadat-run-keys areadat))
	 (maindb (areadb:open areadat 0)))
    (if maindb
	(query (for-each-row (lambda (row)
			       (let ((id  (list-ref row 0))
				     (dat (apply make-rundat (append row (list #f #f))))) ;; add placeholders for tests and db
				 (print row)
				 (hash-table-set! runs id dat))))
	       (sql maindb (conc "SELECT id,"
				 (string-intersperse keys "||'/'||")
				 ",runname,state,status,event_time FROM runs WHERE state != 'deleted';")))
	(debug:print-error 0 *default-log-port* "no main.db found at "  (areadb:dbfile-path areadat 0)))
    areadat))

;; given an areadat and target/runname patt fill up runs data
;;
;; ?????/

;; given a list of run-ids refresh/retrieve runs data into areadat
;;
(define (areadb:fill-tests areadat #!key (run-ids #f))
  (let* ((runs   (or (areadat-runs areadat) (make-hash-table))))
    (for-each
     (lambda (run-id)
       (let* ((rundat (hash-table-ref/default runs run-id #f))
	      (tests  (if (and rundat
			       (rundat-tests rundat)) ;; re-use existing hash table?
			  (rundat-tests rundat)
			  (let ((ht (make-hash-table)))
			    (rundat-tests-set! rundat ht)
			    ht)))
	      (rundb  (areadb:open areadat run-id)))
	 (query (for-each-row (lambda (row)
				(let* ((id         (list-ref row 0))
				       (testname   (list-ref row 1))
				       (itempath   (list-ref row 2))
				       (state      (list-ref row 3))
				       (status     (list-ref row 4))
				       (eventtim   (list-ref row 5))
				       (duration   (list-ref row 6)))
				  (hash-table-set! tests id
						   (make-testdat run-id id testname itempath state status eventtim duration)))))
		(sql rundb "SELECT id,testname,item_path,state,status,event_time,run_duration FROM tests WHERE state != 'DELETED';"))))
     (or run-ids (hash-table-keys runs)))
    areadat))
    

;; initialize and refresh data
;;		
(define (dboard:general-updater con port)
  (for-each
   (lambda (window-id)
     ;; (print "Processing for window-id " window-id)
     (let* ((window-dat     (hash-table-ref *windows* window-id))
	    (areas          (data-areas     window-dat))
	    ;; (keys           (areadat-run-keys area-dat))
	    (tabs           (data-tabs      window-dat))
	    (tab-ids        (hash-table-keys tabs))
	    (current-tab    (if (null? tab-ids)
				#f
				(hash-table-ref tabs (car tab-ids))))
	    (current-tree   (if (null? tab-ids) #f (tab-tree   current-tab)))
	    (current-node   (if (null? tab-ids) 0  (string->number (iup:attribute current-tree "VALUE"))))
	    (current-path   (if (eq? current-node 0)
				"Areas"
				(string-intersperse (tree:node->path current-tree current-node) "/")))
	    (current-matrix (if (null? tab-ids) #f (tab-matrix current-tab)))
	    (seen-nodes     (make-hash-table))
	    (path-changed   (if current-tab
				(equal? current-path (tab-view-path current-tab))
				#t)))
       ;; (debug:print-info 0 *default-log-port* "Current path: " current-path)
       ;; now for each area in the window gather the data
       (if path-changed
	   (begin
	     (debug:print-info 0 *default-log-port* "clearing matrix - path changed")
	     (dboard:clear-matrix current-tab)))
       (for-each
	(lambda (area-name)
	  ;; (print "Processing for area-name " area-name)
	  (let* ((area-dat  (hash-table-ref areas area-name))
		 (area-path (areadat-path   area-dat))
		 (runs      (areadat-runs   area-dat)))
	    (if (hash-table-ref/default *changed-main* area-path 'processed)
		(begin
		  (print "Processing " area-dat " for area-name " area-name)
		  (hash-table-set! *changed-main* area-path #f)
		  (areadb:populate-run-info area-dat)
		  (for-each 
		   (lambda (run-id)
		     (let* ((run     (hash-table-ref runs run-id))
			    (target  (rundat-target run))
			    (runname (rundat-runname run)))
		       (if current-tree
			   (let* ((partial-path (append (string-split target "/")(list runname)))
				  (full-path    (cons area-name partial-path)))
			     (if (not (hash-table-exists? seen-nodes full-path))
				 (begin
				   (print "INFO: Adding node " partial-path " to section " area-name)
				   (tree:add-node current-tree "Areas" full-path)
				   (areadb:fill-tests area-dat run-ids: (list run-id))))
				   (hash-table-set! seen-nodes full-path #t)))))
		   (hash-table-keys runs))))
	    (if (or (equal? "Areas" current-path)
		    (string-match (conc "^Areas/" area-name "(|\\/.*)$") current-path))
		(dboard:redraw-area area-name area-dat current-tab current-matrix current-path))))
	(hash-table-keys areas))))
   (hash-table-keys *windows*)))

;;======================================================================
;; D A S H B O A R D   D B 
;;======================================================================

;; All moved to common.scm		

;;======================================================================
;; T R E E 
;;======================================================================

;; <area> - <target - ... > - <runname> - <test> - <itempath - ...>

(define (dashboard:tree-browser data adat window-id)
  ;; (iup:split
  (let* ((tb      (iup:treebox
		   #:value 0
		   #:title "Areas"
		   #:expand "YES"
		   #:addexpanded "NO"
		   #:selection-cb
		   (lambda (obj id state)
		     ;; (print "obj: " obj ", id: " id ", state: " state)
		     (let* ((tree-path (tree:node->path obj id))
			    (area      (car tree-path))
			    (areadat-path (cdr tree-path)))
		       #f
		       ;; (test-id  (tree-path->test-id (cdr run-path))))
		       ;; (if test-id
		       ;;    (hash-table-set! (dboard:data-curr-test-ids *data*)
		       ;;		     window-id test-id))
		       ;; (print "path: " (tree:node->path obj id) " test-id: " test-id))))))
		       )))))
    ;; (iup:attribute-set! tb "VALUE" "0")
    ;; (iup:attribute-set! tb "NAME" "Runs")
    ;; (iup:attribute-set! tb "ADDEXPANDED" "NO")
    ;; (dboard:data-tests-tree-set! *data* tb)
    tb))

;;======================================================================
;; M A I N   M A T R I X
;;======================================================================

;; General displayer
;;
(define (dashboard:main-matrix data adat window-id)
  (let* (;; (tab-dat         (areadat-
	 (view-matrix     (iup:matrix
			   ;; (runs-for-targ (db:get-runs-by-patt *dbstruct-local* *keys* "%" target #f #f #f))
			   #:expand "YES"
			   ;; #:fittosize "YES"
			   #:resizematrix "YES"
			   #:scrollbar "YES"
			   #:numcol 100
			   #:numlin 100
			   #:numcol-visible 3
			   #:numlin-visible 20
			   #:click-cb (lambda (obj lin col status)
					(print "obj: " obj " lin: " lin " col: " col " status: " status " value: " (iup:attribute obj "VALUE"))))))
    
    ;; (iup:attribute-set! view-matrix "RESIZEMATRIX" "YES")
    (iup:attribute-set! view-matrix "WIDTH0" "100")
    ;; (dboard:data-runs-matrix-set! *data* runs-matrix)
    ;; (iup:hbox
    ;;  (iup:frame 
    ;;   #:title "Runs browser"
    ;;   (iup:vbox
    view-matrix))

;;======================================================================
;; A R E A S
;;======================================================================

(define (dashboard:init-area data area-name apath)
  (let* ((mtconf      (dboard:read-mtconf apath))
	 (area-dat    (let ((ad (make-areadat
				 area-name ;; area name
				 apath     ;; path to area
				 ;; 'http     ;; transport
				 mtconf    ;; megatest.config
				 (make-hash-table) ;; denoise hash
				 #f        ;; client-signature
				 #f        ;; remote connections
				 (keys:config-get-fields mtconf) ;; run keys
				 (make-hash-table) ;; run-id -> (hash of test-ids => dat)
				 (and (file-exists? apath)(file-write-access? apath)) ;; read-only
				 #f
				 #f
				 )))
			(hash-table-set! (data-areas data) area-name ad)
			ad)))
    area-dat))

;; given the keys for an area and a path from the tree browser
;; return the level: areas area runs run tests test
;;
(define (dboard:get-view-type keys current-path)
  (let* ((path-parts (string-split current-path "/"))
	 (path-len   (length path-parts)))
    (cond
     ((equal? current-path "Areas")     'areas)
     ((eq? path-len 2)                  'area)
     ((<= (+ (length keys) 2) path-len) 'runs)
     (else                              'run))))

(define (dboard:clear-matrix tab)
  (if tab
      (begin
	(iup:attribute-set! (tab-matrix tab) "CLEARVALUE" "ALL")
	(tab-headers-set! tab (make-hash-table))
	(tab-rows-set!    tab (make-hash-table)))))

;; full redraw of a given area
;;
(define (dboard:redraw-area area-name area-dat tab-dat current-matrix current-path)
  (let* ((keys      (areadat-run-keys area-dat))
	 (runs      (areadat-runs     area-dat))
	 (headers   (tab-headers   tab-dat))
	 (rows      (tab-rows      tab-dat))
	 (used-cols (hash-table-values headers))
	 (used-rows (hash-table-values rows))
	 (touched   (make-hash-table)) ;; (vector row col) ==> true, touched cell
	 (view-type (dboard:get-view-type keys current-path))
	 (changed   #f)
	 (state-statuses  (list "PASS" "FAIL" "WARN" "CHECK" "SKIP" "RUNNING" "LAUNCHED")))
    ;; (debug:print 0 *default-log-port* "current-matrix=" current-matrix)
    (case view-type
      ((areas) ;; find row for this area, if not found, create new entry
       (let* ((curr-rownum (hash-table-ref/default rows area-name #f))
	      (next-rownum (+ (apply max (cons 0 used-rows)) 1))
	      (rownum      (or curr-rownum next-rownum))
	      (coord       (conc rownum ":0")))
	 (if (not curr-rownum)(hash-table-set! rows area-name rownum))
	 (if (not (equal? (iup:attribute current-matrix coord) area-name))
	     (begin
	       (let loop ((hed  (car state-statuses))
			  (tal  (cdr state-statuses))
			  (count 1))
		 (if (not (equal? (iup:attribute current-matrix (conc "0:" count)) hed))
		     (iup:attribute-set! current-matrix (conc "0:" count) hed))
		 (iup:attribute-set! current-matrix (conc rownum ":" count) "0")
		 (if (not (null? tal))
		     (loop (car tal)(cdr tal)(+ count 1))))
	       (debug:print-info 0 *default-log-port* "view-type=" view-type ", rownum=" rownum ", curr-rownum=" curr-rownum ", next-rownum=" next-rownum ", coord=" coord ", area-name=" area-name)
	       (iup:attribute-set! current-matrix coord area-name)
	       (set! changed #t))))))
    (if changed (iup:attribute-set! current-matrix "REDRAW" "ALL"))))
	     

       
   ;; (dboard:clear-matrix current-matrix used-cols used-rows touched) ;; clear all
    
	
  
;;======================================================================
;; D A S H B O A R D
;;======================================================================

(define (dashboard:area-panel aname data window-id)
  (let* ((apath      (configf:lookup (data-cfgdat data) aname "path")) ;;  (hash-table-ref (dboard:data-cfgdat data) area-name))
	 ;;          (hash-table-ref (dboard:data-cfgdat data) aname))
	 (area-dat   (dashboard:init-area data aname apath))
	 (tb         (dashboard:tree-browser data area-dat window-id)) ;; (dboard:areas-tree-browser data)
	 (ad         (dashboard:main-matrix  data area-dat window-id))
	 (areas      (data-areas data))
	 (dboard-dat (make-tab
		      #f           ;; tree
		      #f           ;; matrix
		      area-dat     ;;
		      #f           ;; view path
		      'default     ;; view type
		      #f           ;; controls
		      (make-hash-table) ;; cached data? not sure how to use this yet :)
		      #f           ;; filters
		      #f           ;; the run-id
		      (make-hash-table) ;; run-id -> test-id, for current test id
		      ""
		      (make-hash-table) ;; headername -> colnum
		      (make-hash-table) ;; rowname    -> rownum
		      )))
    (hash-table-set! (data-areas data) aname area-dat) ;; dboard-dat)
    (hash-table-set! (data-tabs data) window-id dboard-dat)
    (tab-tree-set!   dboard-dat tb)
    (tab-matrix-set! dboard-dat ad)
    (iup:split
     #:value 200
     tb ad)))


;; Main Panel
;;
(define (dashboard:main-panel data window-id)
  (iup:dialog
   #:title "Megatest Control Panel"
;;   #:menu (dcommon:main-menu data)
   #:shrink "YES"
   (iup:vbox
    (let* ((area-names  (hash-table-keys (data-cfgdat data)))
	   (area-panels (map (lambda (aname)
			       (dashboard:area-panel aname data window-id))
			     area-names))
	   (tabtop      (apply iup:tabs  
			       #:tabchangepos-cb (lambda (obj curr prev)
						   (data-current-tab-id-set! data curr)
						   (data-update-needed-set!  data #t)
						   (print "Tab is: " curr ", prev was " prev))
			       area-panels))
	   (tabs     (data-tabs data)))
      (if (not (null? area-names))
	  (let loop ((index 0)
		     (hed   (car area-names))
		     (tal   (cdr area-names)))
	    ;; (hash-table-set! tabs index hed)
	    (debug:print 0 *default-log-port* "Adding area " hed " with index " index " to dashboard")
	    (iup:attribute-set! tabtop (conc "TABTITLE" index) hed)
	    (if (not (null? tal))
		(loop (+ index 1)(car tal)(cdr tal)))))
      tabtop))))


;;======================================================================
;; N A N O M S G   S E R V E R
;;======================================================================

(define (dboard:server-service soc port)
  (print "server starting")
  (let loop ((msg-in (nn-recv soc))
	     (count  0))
    (if (eq? 0 (modulo count 1000))
	(print "server received: " msg-in ", count=" count))
    (cond
     ;;
     ;; quit
     ;;
     ((equal? msg-in "quit")
      (nn-send soc "Ok, quitting"))
     ;;
     ;; ping
     ;;
     ((and (>= (string-length msg-in) 4)
	   (equal? (substring msg-in 0 4) "ping"))
      (nn-send soc (conc (current-process-id)))
      (loop (nn-recv soc)(+ count 1)))
     ;;
     ;; main changed
     ;;
     ((and (>= (string-length msg-in) 4)
	   (equal? (substring msg-in 0 4) "main"))
      (let ((parts (string-split msg-in " ")))
	(hash-table-set! *changed-main* (cadr parts) #t)
	(nn-send soc "got it!")))
     ;;
     ;; ??
     ;;
     (else
      (nn-send soc "hello " msg-in " you got to the else clause!")))
    (loop (nn-recv soc)(if (> count 20000000)
			   0
			   (+ count 1)))))

(define (dboard:one-time-ping-receive soc port)
  (let ((msg-in (nn-recv soc)))
    (if (and (>= (string-length msg-in) 4)
	     (equal? (substring msg-in 0 4) "ping"))
	(nn-send soc (conc (current-process-id))))))

(define (dboard:server-start given-port #!key (num-tries 200))
  (let* ((rep (nn-socket 'rep))
	 (port (or given-port  (portlogger:main "find")))
	 (con (conc "tcp://*:" port)))
    ;; register this connect here ....
    (nn-bind rep con)
    (thread-start! 
     (make-thread (lambda ()
		    (dboard:one-time-ping-receive rep port))
		  "one time receive thread"))
    (if (dboard:ping-self "localhost" port)
	(begin
	  (print "INFO: dashboard nanomsg server started on " port)
	  (values rep port))
	(begin
	  (print "WARNING: couldn't create server on port " port)
	  (portlogger:main "set" "failed")
	  (if (> num-tries 0)
	      (dboard:server-start #f (- num-tries 1))
	      (begin
		(print "ERROR: failed to start nanomsg server")
		(values #f #f)))))))

(define (dboard:server-close con port)
  (nn-close con)
  (portlogger:main "set" port "released"))

(define (dboard:ping-self host port #!key (return-socket #t))
  ;; send a random number along with pid and check that we get it back
  (let* ((req     (nn-socket 'req))
	 (key     "ping")
	 (success #f)
	 (keepwaiting #t)
	 (ping    (make-thread
		   (lambda ()
		     (print "ping: sending string \"" key "\", expecting " (current-process-id))
		     (nn-send req key)
		     (let ((result  (nn-recv req)))
		       (if (equal? (conc (current-process-id)) result)
			   (begin
			     (print "ping, success: received \"" result "\"")
			     (set! success #t))
			   (begin
			     (print "ping, failed: received key \"" result "\"")
			     (set! keepwaiting #f)
			     (set! success #f)))))
		   "ping"))
	 (timeout (make-thread (lambda ()
				 (let loop ((count 0))
				   (thread-sleep! 1)
				   (print "still waiting after " count " seconds...")
				   (if (and keepwaiting (< count 10))
				       (loop (+ count 1))))
				 (if keepwaiting
				     (begin
				       (print "timeout waiting for ping")
				       (thread-terminate! ping))))
			       "timeout")))
    (nn-connect req (conc "tcp://" host ":" port))
    (handle-exceptions
     exn
     (begin
       (print-call-chain)
       (print 0 " message: " ((condition-property-accessor 'exn 'message) exn))
       (print "exn=" (condition->list exn))
       (print "ping failed to connect to " host ":" port))
     (thread-start! timeout)
     (thread-start! ping)
     (thread-join! ping)
     (if success (thread-terminate! timeout)))
    (if return-socket
	(if success req #f)
	(begin
	  (nn-close req)
	  success))))

;;======================================================================
;; C O N F I G U R A T I O N 
;;======================================================================

;; Get the configuration file for a group name, if the group name is "default" and it doesn't 
;; exist, create it and add the current path if it contains megatest.config
;;
(define (dboard:get-config group-name)
  (let* ((fname (conc (getenv "HOME") "/.megatest/" group-name ".dat")))
    (if (file-exists? fname)
	(read-config fname (make-hash-table) #t)
	(if (dboard:create-config fname)
	    (dboard:get-config group-name)
	    (make-hash-table)))))

(define (dboard:create-config fname)
  ;; (handle-exceptions
  ;;  exn
  ;;  
  ;;  #f ;; failed to create - just give up
   (let* ((dirname       (pathname-directory fname))
	  (file-name     (pathname-strip-directory fname))
	  (curr-mtcfgdat (find-config "megatest.config"
				      toppath: (or (get-environment-variable "MT_RUN_AREA_HOME")(current-directory))))
	  (curr-mtcfg    (if (and curr-mtcfgdat (not (null? curr-mtcfgdat)))(cadr curr-mtcfgdat) #f))
	  (curr-mtpath   (if curr-mtcfg (car curr-mtcfgdat) #f)))
     (if curr-mtpath
	 (begin
	   (debug:print-info 0 *default-log-port* "Creating config file " fname)
	   (if (not (file-exists? dirname))
	       (create-directory dirname #t))
	   (with-output-to-file fname
	     (lambda ()
	       (let ((aname (pathname-strip-directory curr-mtpath)))
		 (print "[" aname "]")
		 (print  "path " curr-mtpath))))
	   #t)
	 (begin
	   (debug:print-info 0 *default-log-port* "Need to create a config but no megatest.config found: " curr-mtcfgdat)
	   #f))))
;; )

(define (dboard:read-mtconf apath)
  (let* ((mtconffile  (conc apath "/megatest.config")))
    (call-with-environment-variables
     (list (cons "MT_RUN_AREA_HOME" apath))
     (lambda ()
       (read-config mtconffile (make-hash-table) #f)) ;; megatest.config
     )))
	 

;;======================================================================
;; G U I   S T U F F 
;;======================================================================

;;; main. Theoretically could have multiple windows (each with a group of tags, thus window-id
;;;
(define (dboard:make-window window-id)
  (let* (;; (window-id 0)
	 (groupn    (or (args:get-arg "-group") "default"))
	 (cfgdat    (dboard:get-config groupn))
	 ;; (cfgdat    (if (file-exists? cfname)(read-config cfname (make-hash-table) #t)(make-hash-table)))
	 (data      (make-data
		     cfgdat ;; this is the data from ~/.megatest for the selected group
		     (make-hash-table) ;; areaname -> area-rec
		     0                 ;; current window id
		     0                 ;; current tab id
		     #f                ;; redraw needed for current tab id
		     (make-hash-table) ;; tab-id -> areaname
		     )))
    (hash-table-set! *windows* window-id data)
    (iup:show (dashboard:main-panel data window-id))
    (iup:main-loop)))

;; ease debugging by loading ~/.dashboardrc
(let ((debugcontrolf (conc (get-environment-variable "HOME") "/.dashboardrc")))
  (if (file-exists? debugcontrolf)
      (load debugcontrolf)))

(define (main)
  (let-values 
      (((con port)(dboard:server-start #f)))
    (let ((portnum   (if (string? port)(string->number port) port)))
      ;; got here, monitor/dashboard was started
      (mddb:register-dashboard portnum)
      (thread-start! (make-thread (lambda ()(dboard:server-service con portnum)) "server service"))
      (thread-start! (make-thread (lambda ()
				    (let loop ()
				      (dboard:general-updater con portnum)
				      (thread-sleep! 1)
				      (loop))) "general updater"))
      (dboard:make-window 0)
      (mddb:unregister-dashboard (get-host-name) portnum)
      (dboard:server-close con port))))