Megatest

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:
	echo '(handle-exceptions exn (begin (print-call-chain) (exit 1)) (load "ducttape-lib.scm") (inote "hello")) (exit 0)'  | csi
	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.import.scm - GENERATED BY CHICKEN 4.10.0 -*- Scheme -*-

(eval '(import
         scheme
         chicken
         extras
         ports
         data-structures
         posix
         regex
         ansi-escape-sequences
         test
         srfi-1
         irregex
         slice
         srfi-13
         rfc3339
         directory-utils
         uuid-lib
         filepath
         srfi-19
         srfi-19
         test
         regex))
(##sys#register-compiled-module
  'ducttape-lib
  (list)
  '((runs-ok . ducttape-lib#runs-ok)
    (ducttape-debug-level . ducttape-lib#ducttape-debug-level)
    (ducttape-debug-regex-filter . ducttape-lib#ducttape-debug-regex-filter)
    (ducttape-silent-mode . ducttape-lib#ducttape-silent-mode)
    (ducttape-quiet-mode . ducttape-lib#ducttape-quiet-mode)
    (ducttape-log-file . ducttape-lib#ducttape-log-file)
    (ducttape-color-mode . ducttape-lib#ducttape-color-mode)
    (iputs-preamble . ducttape-lib#iputs-preamble)
    (script-name . ducttape-lib#script-name)
    (idbg . ducttape-lib#idbg)
    (ierr . ducttape-lib#ierr)
    (iwarn . ducttape-lib#iwarn)
    (inote . ducttape-lib#inote)
    (iputs . ducttape-lib#iputs)
    (re-match? . ducttape-lib#re-match?)
    (keyword-skim . ducttape-lib#keyword-skim)
    (skim-cmdline-opts-noarg-by-regex
      .
      ducttape-lib#skim-cmdline-opts-noarg-by-regex)
    (skim-cmdline-opts-withargs-by-regex
      .
      ducttape-lib#skim-cmdline-opts-withargs-by-regex)
    (concat-lists . ducttape-lib#concat-lists)
    (ducttape-process-command-line
      .
      ducttape-lib#ducttape-process-command-line)
    (ducttape-append-logfile . ducttape-lib#ducttape-append-logfile)
    (ducttape-activate-logfile . ducttape-lib#ducttape-activate-logfile)
    (isys . ducttape-lib#isys)
    (do-or-die . ducttape-lib#do-or-die)
    (counter-maker . ducttape-lib#counter-maker)
    (dir-is-writable? . ducttape-lib#dir-is-writable?)
    (mktemp . ducttape-lib#mktemp)
    (get-tmpdir . ducttape-lib#get-tmpdir)
    (sendmail . ducttape-lib#sendmail)
    (find-exe . ducttape-lib#find-exe)
    (zeropad . ducttape-lib#zeropad)
    (string-leftpad . ducttape-lib#string-leftpad)
    (string-rightpad . ducttape-lib#string-rightpad)
    (seconds->isodate . ducttape-lib#seconds->isodate)
    (seconds->wwdate . ducttape-lib#seconds->wwdate)
    (seconds->wwdate-values . ducttape-lib#seconds->wwdate-values)
    (isodate->seconds . ducttape-lib#isodate->seconds)
    (isodate->wwdate . ducttape-lib#isodate->wwdate)
    (wwdate->seconds . ducttape-lib#wwdate->seconds)
    (wwdate->isodate . ducttape-lib#wwdate->isodate)
    (current-wwdate . ducttape-lib#current-wwdate)
    (current-isodate . ducttape-lib#current-isodate))
  (list)
  (list))

;; END OF FILE

;;; 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))

  ;; 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)))))))


  
;;;; 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))))
           
           ;;(foo (begin (print "hello "(find-exe "/bin/sh") #f)))
           (fullpath (or (find-exe this-script) (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))


;;;; 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))))

# Copyright 2007-2010, 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.

# TARGDIR = $(shell csi -e "(print (car \#\#sys\#include-pathnames))(exit)")

all : uptodate.log # $(TARGDIR)/mtargs.so

uptodate.log : mtargs.scm mtargs.setup
	chicken-install | tee uptodate.log

$(TARGDIR)/mtargs.so : mtargs.so
	@echo installing to $(TARGDIR)
	cp mtargs.so $(TARGDIR)

mtargs.so : mtargs.scm
	csc -s mtargs.scm

(
; Your egg's license:
(license "LGPL")

; Pick one from the list of categories (see below) for your egg and enter it
; here.
(category misc)

; A list of eggs mpeg3 depends on.  If none, you can omit this declaration
; altogether. If you are making an egg for chicken 3 and you need to use
; procedures from the `files' unit, be sure to include the `files' egg in the
; `needs' section (chicken versions < 3.4.0 don't provide the `files' unit).
; `depends' is an alias to `needs'.
(needs srfi-69 srfi-1)

; A list of eggs required for TESTING ONLY.  See the `Tests' section.
(test-depends test)

(author "Matt Welland")
(synopsis "Primitive argument processor."))

;; Copyright 2007-2010, Matthew Welland.
;;
;; This file is part of mtargs.
;; 
;;     mtargs is free software: you can redistribute it and/or modify
;;     it under the terms of the GNU General Public License as published by
;;     the Free Software Foundation, either version 3 of the License, or
;;     (at your option) any later version.
;; 
;;     mtargs is distributed in the hope that it will be useful,
;;     but WITHOUT ANY WARRANTY; without even the implied warranty of
;;     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;     GNU General Public License for more details.
;; 
;;     You should have received a copy of the GNU General Public License
;;     along with mtargs.  If not, see <http://www.gnu.org/licenses/>.


(module mtargs
    (
     arg-hash
     get-arg
     get-arg-from
     usage
     get-args
     print-args
     any-defined?
     help
     )

(import scheme chicken data-structures extras posix ports files)
(use srfi-69 srfi-1)

(define arg-hash (make-hash-table))
(define help "")

(define (get-arg arg . default)
  (if (null? default)
      (hash-table-ref/default arg-hash arg #f)
      (hash-table-ref/default arg-hash arg (car default))))

(define (any-defined? . args)
  (not (null? (filter (lambda (x) x)
		      (map get-arg args)))))

(define (get-arg-from ht arg . default)
  (if (null? default)
      (hash-table-ref/default ht arg #f)
      (hash-table-ref/default ht arg (car default))))

(define (usage . args)
  (if (> (length args) 0)
      (apply print "ERROR: " args))
  (if (string? help)
      (print help)
      (print "Usage: " (car (argv)) " ... "))
  (exit 0))

(define (get-args args params switches arg-hash num-needed)
  (let* ((numtargs (length args))
	 (adj-num-needed (if num-needed (+ num-needed 2) #f)))
    (if (< numtargs (if adj-num-needed adj-num-needed 2))
	(if (>= num-needed 1)
	    (usage "No arguments provided")
	    '())
	(let loop ((arg (cadr args))
		   (tail (cddr args))
		   (remtargs '()))
	  (cond 
	   ((member arg params) ;; args with params
	    (if (< (length tail) 1)
		(usage "param given without argument " arg)
		(let ((val     (car tail))
		      (newtail (cdr tail)))
		  (hash-table-set! arg-hash arg val)
		  (if (null? newtail) remtargs
		      (loop (car newtail)(cdr newtail) remtargs)))))
	   ((member arg switches)         ;; args with no params (i.e. switches)
	    (hash-table-set! arg-hash arg #t)
	    (if (null? tail) remtargs
		(loop (car tail)(cdr tail) remtargs)))
	   (else
	    (if (null? tail)(append remtargs (list arg)) ;; return the non-used args
		(loop (car tail)(cdr tail)(append remtargs (list arg))))))))
    ))

(define (print-args remtargs arg-hash)
  (print "ARGS: " remtargs)
  (for-each (lambda (arg)
	      (print "   " arg "   " (hash-table-ref/default arg-hash arg #f)))
	    (hash-table-keys arg-hash)))


)

;; Copyright 2007-2010, 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.

;;;; mtargs.setup

;; compile the code into a dynamically loadable shared object
;; (will generate mtargs.so)
(compile -s mtargs.scm)

;; Install as extension library
(standard-extension 'mtargs "mtargs.so")

test:
	 env CHICKEN_REPOSITORY=../../../megatest/tmpinstall/eggs/lib/chicken/7 csi -s tests/run.scm

(
; Your egg's license:
(license "LGPL")

; Pick one from the list of categories (see below) for your egg and enter it
; here.
(category misc)

; A list of eggs mpeg3 depends on.  If none, you can omit this declaration
; altogether. If you are making an egg for chicken 3 and you need to use
; procedures from the `files' unit, be sure to include the `files' egg in the
; `needs' section (chicken versions < 3.4.0 don't provide the `files' unit).
; `depends' is an alias to `needs'.
(needs srfi-1 srfi-69 regex regex-case directory-utils extras srfi-13 posix typed-records)

; A list of eggs required for TESTING ONLY.  See the `Tests' section.
(test-depends test)

(author "Matt Welland")
(synopsis "Megatest config file (ini-space format) with many enhancements."))

;;======================================================================
;; Copyright 2006-2018, Matthew Welland.
;; 
;; This file is part of Megatest.
;; 
;;     Megatest is free software: you can redistribute it and/or modify
;;     it under the terms of the GNU General Public License as published by
;;     the Free Software Foundation, either version 3 of the License, or
;;     (at your option) any later version.
;; 
;;     Megatest is distributed in the hope that it will be useful,
;;     but WITHOUT ANY WARRANTY; without even the implied warranty of
;;     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
;;     GNU General Public License for more details.
;; 
;;     You should have received a copy of the GNU General Public License
;;     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.
;;
;;======================================================================

;; NOTE: This is the configf module, long term it will replace configf.scm.

(module mtconfigf
        (
	 set-debug-printers
	 lazy-convert
	 assoc-safe-add
	 section-var-set!
	 safe-file-exists?
	 read-link-f
	 nice-path
	 eval-string-in-environment
	 safe-setenv
	 with-env-vars
	 cmd-run->list
	 port->list
	 configf:system
	 process-line
	 shell
	 configf:read-line
	 cfgdat->env-alist
	 calc-allow-system
	 apply-wildcards
	 val->alist
	 section->val-alist
	 read-config
	 find-config
	 find-and-read-config
	 lookup
	 var-is?
	 lookup-number
	 section-vars
	 get-section
	 set-section-var
	 compress-multi-lines
	 expand-multi-lines
	 file->list
	 write-config
	 write-merge-config
	 read-refdb
	 map-all-hier-alist
	 config->alist
	 alist->config
	 read-alist
	 write-alist
	 config->ini
	 ;;set-verbosity
         add-eval-string
	 get-eval-string
         squelch-debug-prints
	 ;; misc
	 realpath
	 find-chicken-lib
         )

(import scheme chicken data-structures extras ports files)
(use posix typed-records srfi-18 pathname-expand posix-extras)
(use regex regex-case srfi-69 srfi-1 directory-utils extras srfi-13 )
(use srfi-69)
(import posix)

;; stub debug printers overridden by set-debug-printers
(define (debug:print n e . args)
  (apply print args))
(define (debug:print-info n e . args)
  (apply print "INFO: " args))
(define (debug:print-error n e . args)
  (apply print "ERROR: " args))

;;(import (prefix mtdebug debug:))
;;(define args:any? args:any-defined?) ;; cannot name it any? in mtargs module


;; FROM common.scm
;;
;; this plugs a hole in posix-extras in recent chicken versions > 4.9)
(let-values (( (chicken-release-number chicken-major-version)
               (apply values
                      (map string->number
                           (take
                            (string-split (chicken-version) ".")
                            2)))))
  (if (or (> chicken-release-number 4)
	  (and (eq? 4 chicken-release-number) (> chicken-major-version 9)))
      (define ##sys#expand-home-path pathname-expand)))


 ;;(define (set-verbosity v)(debug:set-verbosity v))

 (define *default-log-port* (current-error-port))

 (define (debug:print-error n . args) ;;; n available to end-users but ignored for
   ;; default provided function
  (with-output-to-port (current-error-port)
    (lambda ()
      (apply print "ERROR: "args))))

(define (set-debug-printers normal-fn info-fn error-fn default-port)
  (if error-fn  (set! debug:print-error error-fn))
  (if info-fn   (set! debug:print-info  info-fn))
  (if normal-fn (set! debug:print       normal-fn))
  (if default-port (set! *default-log-port* default-port)))

(define (squelch-debug-prints)
  (let ((noop (lambda x #f)))
    (set! debug:print noop)
    (set! debug:print-info noop)))


;; if it looks like a number -> convert it to a number, else return it
;;
(define (lazy-convert inval)
  (let* ((as-num (if (string? inval)(string->number inval) #f)))
    (or as-num inval)))


(define *eval-string* "")
(define (add-eval-string str)
  (if (not (string-contains *eval-string* str))
      (set! *eval-string* (conc *eval-string* " " str))))
(define (get-eval-string) *eval-string*)

;; Moved to common
;;
;; return list (path fullpath configname)
(define (find-config configname #!key (toppath #f))
  (if toppath
      (let ((cfname (conc toppath "/" configname)))
	(if (safe-file-exists? cfname)
	    (list toppath cfname configname)
	    (list #f      #f     #f)))
      (let* ((cwd (string-split (current-directory) "/")))
	(let loop ((dir cwd))
	  (let* ((path     (conc "/" (string-intersperse dir "/")))
		 (fullpath (conc path "/" configname)))
	    (if (safe-file-exists? fullpath)
		(list path fullpath configname)
		(let ((remcwd (take dir (- (length dir) 1))))
		  (if (null? remcwd)
		      (list #f #f #f) ;;  #f #f) 
		  (loop remcwd)))))))))

(define (assoc-safe-add alist key val #!key (metadata #f))
  (let ((newalist (filter (lambda (x)(not (equal? key (car x)))) alist)))
    (append newalist (list (if metadata
			       (list key val metadata)
			       (list key val))))))

(define (section-var-set! cfgdat section-name var value #!key (metadata #f))
  (hash-table-set! cfgdat section-name
		   (assoc-safe-add
		    (hash-table-ref/default cfgdat section-name '())
		    var value metadata: metadata)))
;;======================================================================
;; Environment handling stuff
;;======================================================================

(define (safe-file-exists? path)
  (handle-exceptions exn #f (file-exists? path)))

(define (read-link-f path)
  (handle-exceptions
      exn
      (begin
	(debug:print-error 0 *default-log-port* "command \"/bin/readlink -f " path "\" failed.")
	path) ;; just give up
    (with-input-from-pipe
	(conc "/bin/readlink -f " path)
      (lambda ()
	(read-line)))))

;; return a nice clean pathname made absolute
(define (nice-path dir)
  (let ((match (string-match "^(~[^\\/]*)(\\/.*|)$" dir)))
    (if match ;; using ~ for home?
	(nice-path (conc #;(read-link-f (cadr match))
		    (realpath (cadr match))
		    "/" (caddr match)))
	(normalize-pathname (if (absolute-pathname? dir)
				dir
				(conc (current-directory) "/" dir))))))

(define (eval-string-in-environment str)
  (handle-exceptions
   exn
   (begin
     (debug:print-error 0 *default-log-port* "problem evaluating \"" str "\" in the shell environment")
     #f)
   (let ((cmdres (cmd-run->list (conc "echo " str))))
     (if (null? cmdres) ""
	 (caar cmdres)))))

(define (safe-setenv key val)
  (if (substring-index ":" key) ;; variables containing : are for internal use and cannot be environment variables.
      (debug:print-error 4 *default-log-port* "skip setting internal use only variables containing \":\"")
      (if (and (string? val)
	       (string? key))
	  (handle-exceptions
	      exn
	      (debug:print-error 0 *default-log-port* "bad value for setenv, key=" key ", value=" val)
	    (setenv key val))
	  (debug:print-error 0 *default-log-port* "bad value for setenv, key=" key ", value=" val))))

;; accept an alist or hash table containing envvar/env value pairs (value of #f causes unset) 
;;   execute thunk in context of environment modified as per this list
;;   restore env to prior state then return value of eval'd thunk.
;;   ** this is not thread safe **
(define (with-env-vars delta-env-alist-or-hash-table thunk)
  (let* ((delta-env-alist (if (hash-table? delta-env-alist-or-hash-table)
                              (hash-table->alist delta-env-alist-or-hash-table)
                              delta-env-alist-or-hash-table))
         (restore-thunks
          (filter
           identity
           (map (lambda (env-pair)
                  (let* ((env-var     (car env-pair))
                         (new-val     (let ((tmp (cdr env-pair)))
                                        (if (list? tmp) (car tmp) tmp)))
                         (current-val (get-environment-variable env-var))
                         (restore-thunk
                          (cond
                           ((not current-val) (lambda () (unsetenv env-var)))
                           ((not (string? new-val)) #f)
                           ((eq? current-val new-val) #f)
                           (else 
                            (lambda () (setenv env-var current-val))))))
                    ;;(when (not (string? new-val))
                    ;;    (debug:print 0 *default-log-port* " PROBLEM: not a string: "new-val"\n from env-alist:\n"delta-env-alist)
                    ;;    (pp delta-env-alist)
                    ;;    (exit 1))
                        
                    
                    (cond
                     ((not new-val)  ;; modify env here
                      (unsetenv env-var))
                     ((string? new-val)
                      (setenv env-var new-val)))
                    restore-thunk))
                delta-env-alist))))
    (let ((rv (thunk)))
      (for-each (lambda (x) (x)) restore-thunks) ;; restore env to original state
      rv)))

(define (cmd-run->list cmd #!key (delta-env-alist-or-hash-table '()))
  (with-env-vars
   delta-env-alist-or-hash-table
   (lambda ()
     (let* ((fh (open-input-pipe cmd))
            (res (port->list fh))
            (status (close-input-pipe fh)))
       (list res status)))))
   
(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))))

;;======================================================================
;; Make the regexp's needed globally available
;;======================================================================

(define configf:include-rx (regexp "^\\[include\\s+(.*)\\]\\s*$"))
(define configf:script-rx  (regexp "^\\[scriptinc\\s+(\\S+)([^\\]]*)\\]\\s*$")) ;; include output from a script
(define configf:section-rx (regexp "^\\[(.*)\\]\\s*$"))
(define configf:blank-l-rx (regexp "^\\s*$"))
(define configf:key-sys-pr (regexp "^(\\S+)\\s+\\[system\\s+(\\S+.*)\\]\\s*$"))
(define configf:key-val-pr (regexp "^(\\S+)(\\s+(.*)|())$"))
(define configf:key-no-val (regexp "^(\\S+)(\\s*)$"))
(define configf:comment-rx (regexp "^\\s*#.*"))
(define configf:cont-ln-rx (regexp "^(\\s+)(\\S+.*)$"))
(define configf:settings   (regexp "^\\[configf:settings\\s+(\\S+)\\s+(\\S+)]\\s*$"))
(define configf:initstr-rx (regexp "^\\[configf:initstr\\s+(.*)\\]\\s*$"))

;; read a line and process any #{ ... } constructs

(define configf:var-expand-regex (regexp "^(.*)#\\{(scheme|system|shell|getenv|get|runconfigs-get|rget|scm|sh|rp|gv|g|mtrah)\\s+([^\\}\\{]*)\\}(.*)"))

(define (configf:system ht cmd)
  (system cmd)
  )

;; Lookup a value in runconfigs based on -reqtarg or -target
;; 
(define (runconfigs-get config var) ;; .dvars is a special bin for storing metadata such as target
  (let ((targ (lookup config ".dvars" "target"))) ;; (common:args-get-target))) ;; (or (args:get-arg "-reqtarg")(args:get-arg "-target")(getenv "MT_TARGET"))))
    (if targ
	(or (lookup config targ var)
	    (lookup config "default" var))
	(lookup config "default" var))))

(define (realpath x)
  (let ((currdir (current-directory)))
    (handle-exceptions
	exn
	(begin
	  (change-directory currdir)
	  x) ;; anything goes wrong - return given path
      (change-directory x)
      (let ((result (current-directory)))
	(change-directory currdir)
	result))))

;;  (resolve-pathname  (pathname-expand (or x "/dev/null")) ))

(define (common:get-this-exe-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))

;; (use trace)
;; (trace-call-sites #t)
;; (trace realpath common:get-this-exe-fullpath)

(define *common:this-exe-fullpath* (common:get-this-exe-fullpath))
(define *common:this-exe-dir*      (pathname-directory *common:this-exe-fullpath*))
(define *common:this-exe-name*     (pathname-strip-directory *common:this-exe-fullpath*))

(define (find-chicken-lib)
  (let* ((ckhome         (chicken-home))
	 (libpath-number (car (reverse (string-split  (repository-path) "/"))))
	 (libpath        (conc *common:this-exe-dir* "/../../eggs/lib/chicken/" libpath-number)))
    (if (and (not (get-environment-variable "CHICKEN_REPOSITORY"))
	     (directory-exists? libpath))
	(conc "(repository-path \""libpath"\") ")
	"")))
  
(define (process-line l ht allow-system #!key (linenum #f)(extend-eval ""))
  (let loop ((res l))
    (if (string? res)
	(let ((matchdat (string-search configf:var-expand-regex res)))
	  (if matchdat
	      (let* ((prestr  (list-ref matchdat 1))
		     (cmdtype (list-ref matchdat 2)) ;; eval, system, shell, getenv
		     (cmd     (list-ref matchdat 3))
		     (poststr (list-ref matchdat 4))
		     (result  #f)
		     (start-time (current-milliseconds))
		     (cmdsym  (string->symbol cmdtype))
		     (presnip (conc "(import posix)(import directory-utils)"
				    "(set! getenv get-environment-variable)"
                                    ))
		     (allsnip (conc "(import posix)(import directory-utils)"
				    "(set! getenv get-environment-variable)"
				    (find-chicken-lib)
                                    "(import (prefix mtconfigf configf:))"
				    "(import mtconfigf)"
                                    *eval-string*))
		     (fullcmd (case cmdsym
				((scheme scm) (conc "(lambda (ht)" allsnip "" cmd "))"))
				((system)     (conc "(lambda (ht)" allsnip "(configf:system ht \"" cmd "\"))"))
				((shell sh)   (conc "(lambda (ht)" allsnip "(string-translate (shell \""  cmd "\") \"\n\" \" \"))"))
				((realpath rp)(conc "(lambda (ht)" allsnip "(configf:nice-path \"" cmd "\"))"))
				((getenv gv)  (conc "(lambda (ht)(get-environment-variable \"" cmd "\"))"))
				((mtrah)      (conc "(lambda (ht)"
						    allsnip
                                                    "  (let ((extra \"" cmd "\"))"
						    "     (conc (or *toppath* (get-environment-variable \"MT_RUN_AREA_HOME\"))"
						    "        (if (string-null? extra) \"\" \"/\")"
						    "     extra)))"))
				((get g)   
				 (let* ((parts (string-split cmd))
					(sect  (car parts))
					(var   (cadr parts)))
				   (conc "(lambda (ht)(configf:lookup ht \"" sect "\" \"" var "\"))")))
				;;((runconfigs-get rget) (conc "(lambda (ht)" allsnip "(configf:runconfigs-get ht \"" cmd "\"))"))
                                ((runconfigs-get rget)
                                 (runconfigs-get ht cmd))
				(else "(lambda (ht)(print \"ERROR\") \"ERROR\")"))))

		(handle-exceptions
		    exn
		    (let ((arguments ((condition-property-accessor 'exn 'arguments) exn))
			  (message    ((condition-property-accessor 'exn 'message) exn))
			  (allstr     (conc "#{( " cmdtype ") " cmd "}, full expansion: " fullcmd)))
		      (debug:print 0 *default-log-port* "WARNING: failed to process config input \"" l "\"")
		      (debug:print 0 *default-log-port* " message: " message 
				   (if arguments
				       (conc "; " (string-intersperse (map conc arguments) ", "))
				       ""))
		      (debug:print 0 *default-log-port* "INFO: allstr is\n" allstr)
		      ;; (debug:print 0 *default-log-port* "exn=" (condition->list exn))
		      (set! result allstr))
		  (if (or allow-system
			  (not (member cmdtype '("system" "shell" "sh"))))
                      (if (member cmdsym '(runconfigs-get rget))
                          (begin
                            (set! result fullcmd)
                            fullcmd)
		          (with-input-from-string fullcmd
			    (lambda ()
			      (set! result ((eval (read)
						  ;;(module-environment 'mtconfigf)
						  ) ht)))))
		      (set! result (conc "#{(" cmdtype ") "  cmd "}"))))
		(case cmdsym
		  ((system shell scheme scm sh)
		   (let ((delta (- (current-milliseconds) start-time)))
		     (if (> delta 2000)
			 (debug:print-info 0 *default-log-port* "for line \"" l "\"\n command:  " cmd " took " (/ delta 1000) " seconds to run with output:\n   " result)
			 (debug:print-info 9 *default-log-port* "for line \"" l "\"\n command:  " cmd " took " (/ delta 1000) " seconds to run with output:\n   " result)))))
		(loop (conc prestr result poststr)))
	      res))
	res)))

;; Run a shell command and return the output as a string
(define (shell cmd)
  (let* ((output (cmd-run->list cmd))
	 (res    (car output))
	 (status (cadr output)))
    (if (equal? status 0)
	(let ((outres (string-intersperse 
		       res
		       "\n")))
	  (debug:print-info 4 *default-log-port* "shell result:\n" outres)
	  outres)
	(begin
	  (with-output-to-port (current-error-port)
	    (lambda ()
	      (print "ERROR: " cmd " returned bad exit code " status)))
	  ""))))

;; this was inline but I'm pretty sure that is a hold over from when it was *very* simple ...
;;
(define (configf:read-line p ht allow-processing settings #!key ....)
  (let loop ((inl (read-line p)))
    (let ((cont-line (and (string? inl)
			  (not (string-null? inl))
			  (equal? "\\" (string-take-right inl 1)))))
      (if cont-line ;; last character is \ 
	  (let ((nextl (read-line p)))
	    (if (not (eof-object? nextl))
		(loop (string-append (if cont-line 
					 (string-take inl (- (string-length inl) 1))
					 inl)
				     nextl))))
	  (let ((res (case allow-processing ;; if (and allow-processing 
		       ;;	   (not (eq? allow-processing 'return-string)))
		       ((#t #f)
			(process-line inl ht allow-processing))
		       ((return-string)
			inl)
		       (else
			(process-line inl ht allow-processing)))))
	    (if (string? res)
		(let* ((r1 (if (not (equal? (hash-table-ref/default settings "trim-trailing-spaces" "no") "no"))
			       (string-substitute "\\s+$" "" res)
			       res))
		       (r2 (if (not (equal? (hash-table-ref/default settings "line-end-comments" "no") "no"))
			      (string-substitute "\\s*#+[^\\{]*.*$" "" r1)
			      r1)))
		  r2)
		res))))))

(define (cfgdat->env-alist section cfgdat-ht allow-system)
  (filter
   (lambda (pair)
     (let* ((var (car pair))
            (val (cdr pair)))
       (cons var
             (cond
              ((and allow-system (procedure? val)) ;; if we decided to use something other than #t or #f for allow-system ('return-procs or 'return-string) , this may become problematic
               (val))
              ((procedure? val) #f)
              ((string? val) val)
              (else "#f")))))
   (append
    (hash-table-ref/default cfgdat-ht "default" '())
    (if (equal? section "default") '() (hash-table-ref/default cfgdat-ht section '())))))

(define (calc-allow-system allow-system section sections)
  (if sections
      (and (or (equal? "default" section)
	       (member section sections))
	   allow-system) ;; account for sections and return allow-system as it might be a symbol such as return-strings
      allow-system))
    
;; given a config hash and a section name, apply that section to all matching sections (using wildcard % or regex if /..../)
;; remove the section when done so that there is no downstream clobbering
;;
(define (apply-wildcards ht section-name)
  (if (hash-table-exists? ht section-name)
      (let* ((vars  (hash-table-ref ht section-name))
	     (rxstr (if (string-contains section-name "%")
			(string-substitute (regexp "%") ".*" section-name)
			(string-substitute (regexp "^/(.*)/$") "\\1" section-name)))
	     (rx    (regexp rxstr)))
	;; (print "\nsection-name: " section-name " rxstr: " rxstr)
        (for-each
         (lambda (section)
	   (if section
	       (let ((same-section (string=? section-name section))
		     (rx-match     (string-match rx section)))
		 ;; (print "section: " section " vars: " vars " same-section: " same-section " rx-match: " rx-match)
		 (if (and (not same-section) rx-match)
		     (for-each
		      (lambda (bundle)
			;; (print "bundle: " bundle)
			(let ((key  (car bundle))
			      (val  (cadr bundle))
			      (meta (if (> (length bundle) 2)(caddr bundle) #f)))
			  (hash-table-set! ht section (assoc-safe-add (hash-table-ref ht section) key val metadata: meta))))
		      vars)))))
         (hash-table-keys ht))))
  ht)

;;======================================================================
;; Extended config lines, allows storing more hierarchial data in the config lines
;;   ABC a=1; b=hello world; c=a
;;
;; NOTE: implementation is quite limited. You currently cannot have
;;       semicolons in your string values.
;;======================================================================

;; convert string a=1; b=2; c=a silly thing; d=
;; to '((a . 1)(b . 2)(c . "a silly thing")(d . ""))
;;
(define (val->alist val #!key (convert #f))
  (let ((val-list (string-split-fields ";\\s*" val #:infix)))
    (if val-list
	(map (lambda (x)
	       (let ((f (string-split-fields "\\s*=\\s*" x #:infix)))
		 (case (length f)
		   ((0) `(,#f))  ;; null string case
		   ((1) `(,(string->symbol (car f))))
		   ((2) `(,(string->symbol (car f)) . ,(let ((inval (cadr f)))
							 (if convert (lazy-convert inval) inval))))
		   (else f))))
	     val-list)
	'())))

;; I don't want configf to turn into a weak yaml format but this extention is really useful
;;
(define (section->val-alist cfgdat section-name #!key (convert #f))
  (let ((section (get-section cfgdat section-name)))
    (map (lambda (item)
           (let ((key (car item))
                 (val (cadr item))) ;; BUG IN WAIT. sections are not returned as proper alists, should fix this.
             (cons key (val->alist val convert: convert))))
         section)))
  
;; read a config file, returns hash table of alists

;; read a config file, returns hash table of alists
;; adds to ht if given (must be #f otherwise)
;; allow-system:
;;    #f - do not evaluate [system
;;    #t - immediately evaluate [system and store result as string
;;    'return-procs -- return a proc taking ht as an argument that may be evaulated at some future time
;;    'return-string -- return a string representing a proc taking ht as an argument that may be evaulated at some future time
;; envion-patt is a regex spec that identifies sections that will be eval'd
;; in the environment on the fly
;; sections: #f => get all, else list of sections to gather
;; post-section-procs alist of section-pattern => proc, where: (proc section-name next-section-name ht curr-path)
;; apply-wildcards: #t/#f - apply vars from targets with % wildcards to all matching sections
;;
;; NOTE: apply-wild variable is intentional (but a better name would be good)
;;
(define (read-config path ht allow-system #!key (environ-patt #f)            (curr-section #f)   
		     (sections #f)              (settings (make-hash-table)) (keep-filenames #f)
		     (post-section-procs '())   (apply-wild #t) )
  (debug:print 9 *default-log-port* "BB> read-config > keep-filenames: " keep-filenames)
  (debug:print 9 *default-log-port* "START: " path)
;; (if *configdat*
;;     (common:save-pkt `((action . read-config)
;;       		 (f      . ,(cond ((string? path) path)
;;       				  ((port?   path) "port")
;;       				  (else (conc path))))
;;                        (T      . configf))
;;       	       *configdat* #t add-only: #t))
  (if (and (not (port? path))
	   (not (safe-file-exists? path))) ;; for case where we are handed a port
      (begin 
	(debug:print-info 1 *default-log-port* "read-config - file not found " path " current path: " (current-directory))
	;; WARNING: This is a risky change but really, we should not return an empty hash table if no file read?
	#f) ;; (if (not ht)(make-hash-table) ht))
      (let* ((have-file  (string? path))
	     (inp        (if have-file
			     (open-input-file path)
			     path)) ;; we can be handed a port
	     (res        (if (not ht)(make-hash-table) ht))
	     (metapath   (if keep-filenames
			     path #f))
	     (process-wildcards  (lambda (res curr-section-name)
				   (if (and apply-wild
					    (or (string-contains curr-section-name "%")   ;; wildcard
						(string-match "/.*/" curr-section-name))) ;; regex
				       (begin
					 (apply-wildcards res curr-section-name)
					 (hash-table-delete! res curr-section-name))))))  ;; NOTE: if the section is a wild card it will be REMOVED from res 
	(let loop ((inl               (configf:read-line inp res (calc-allow-system allow-system curr-section sections) settings)) ;; (read-line inp))
		   (curr-section-name (if curr-section curr-section "default"))
		   (var-flag #f);; turn on for key-var-pr and cont-ln-rx, turn off elsewhere
		   (lead     #f))
	  (debug:print-info 8 *default-log-port* "curr-section-name: " curr-section-name " var-flag: " var-flag "\n   inl: \"" inl "\"")
	  (if (eof-object? inl) 
	      (begin
                ;; process last section for wildcards
                (process-wildcards res curr-section-name)
		(if have-file ;; we received a path, not a port, thus we are responsible for closing it.
		    (close-input-port inp))
		(if (list? sections) ;; delete all sections except given when sections is provided
		    (for-each
		     (lambda (section)
		       (if (not (member section sections))
			   (hash-table-delete! res section))) ;; we are using "" as a dumping ground and must remove it before returning the ht
		     (hash-table-keys res)))
		(debug:print 9 *default-log-port* "END: " path)
                res
                ) ;; retval
	      (regex-case 
	       inl 
	       (configf:comment-rx _                  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
                                                            curr-section-name #f #f))
               
	       (configf:blank-l-rx _                  (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
                                                            curr-section-name #f #f))
	       (configf:settings   ( x setting val  )
                                   (begin
                                     (hash-table-set! settings setting val)
                                     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
                                           curr-section-name #f #f)))
	       
	       (configf:initstr-rx ( x initstr  )
                                   (begin
				     (add-eval-string initstr)
                                     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
                                           curr-section-name #f #f)))
               
	       (configf:include-rx ( x include-file )
                                   (let* ((curr-conf-dir (pathname-directory path))
                                          (full-conf     (if (and (absolute-pathname? include-file) (file-exists? include-file))
                                                             include-file
                                                             (nice-path 
                                                              (conc (if curr-conf-dir
                                                                        curr-conf-dir
                                                                        ".")
                                                                    "/" include-file))))
					  (all-matches (sort (handle-exceptions exn (list) (glob full-conf)) string<=?)))
				       (if (null? all-matches)
					   (begin
					     (debug:print '(2 9) #f "INFO: include file(s) matching " include-file " not found (called from " path ")")
					     (debug:print 2 *default-log-port* "        " full-conf))
					   (for-each
					    (lambda (fpath)
					      ;; (push-directory conf-dir)
					      (debug:print 9 *default-log-port* "Including: " full-conf)
					      (read-config fpath res allow-system environ-patt: environ-patt
							   curr-section: curr-section-name sections: sections settings: settings
							   keep-filenames: keep-filenames))
					    all-matches))
				       (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
					     curr-section-name #f #f)))
	       (configf:script-rx ( x include-script params);; handle-exceptions
                                  ;;    exn
                                  ;;    (begin
                                  ;;      (debug:print '(0 2 9) #f "INFO: include from script " include-script " failed.")
                                  ;;      (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
                                  (if (and (safe-file-exists? include-script)(file-execute-access? include-script))
                                      (let* ((local-allow-system  (calc-allow-system allow-system curr-section-name sections))
                                             (env-delta  (cfgdat->env-alist curr-section-name res local-allow-system))
                                             (new-inp-port
                                              (with-env-vars
                                               env-delta
                                               (lambda ()
                                                 (open-input-pipe (conc include-script " " params))))))
                                        (debug:print '(2 9) *default-log-port* "Including from script output: " include-script)
                                        ;;  (print "We got here, calling read-config next. Port is: " new-inp-port)
                                        (read-config new-inp-port res allow-system environ-patt: environ-patt curr-section: curr-section-name sections: sections settings: settings keep-filenames: keep-filenames)
                                        (close-input-port new-inp-port)
                                        (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
                                      (begin
                                        (debug:print 0 *default-log-port* "Script not found or not exectutable: " include-script)
                                        (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f)))
                                  ) ;; )
	       (configf:section-rx ( x section-name )
                                   (begin
                                     ;; call post-section-procs
                                     (for-each 
                                      (lambda (dat)
                                        (let ((patt (car dat))
                                              (proc (cdr dat)))
                                          (if (string-match patt curr-section-name)
                                              (proc curr-section-name section-name res path))))
                                      post-section-procs)
                                     ;; after gathering the vars for a section and if apply-wildcards is true and if there is a wildcard in the section name process wildcards
                                     ;; NOTE: we are processing the curr-section-name, NOT section-name.
                                     (process-wildcards res curr-section-name)
                                     (if (not (hash-table-ref/default res section-name #f))(hash-table-set! res section-name '())) ;; ensure that mere mention of a section is not lost
                                     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings)
                                           ;; if we have the sections list then force all settings into "" and delete it later?
                                           ;; (if (or (not sections) 
                                           ;;	      (member section-name sections))
                                           ;;	  section-name "") ;; stick everything into "". NOPE: We need new strategy. Put stuff in correct sections and then delete all sections later.
                                           section-name
                                           #f #f)))
	       (configf:key-sys-pr ( x key cmd      )
                                   (if (calc-allow-system allow-system curr-section-name sections)
                                       (let ((alist    (hash-table-ref/default res curr-section-name '()))
                                             (val-proc (lambda ()
                                                         (let* ((start-time (current-seconds))
                                                                (local-allow-system  (calc-allow-system allow-system curr-section-name sections))
                                                                (env-delta  (cfgdat->env-alist curr-section-name res local-allow-system))
                                                                (cmdres     (cmd-run->list cmd delta-env-alist-or-hash-table: env-delta)) ;; BB: here is where [system is exec'd.  needs to have env from other vars!
                                                                (delta      (- (current-seconds) start-time))
                                                                (status     (cadr cmdres))
                                                                (res        (car  cmdres)))
                                                           (debug:print-info 4 *default-log-port* "" inl "\n => " (string-intersperse res "\n"))
                                                           (if (not (eq? status 0))
                                                               (begin
                                                                 (debug:print-error 0 *default-log-port* "problem with " inl ", return code " status
                                                                                    " output: " cmdres)))
                                                           (if (> delta 2)
                                                               (debug:print-info 0 *default-log-port* "for line \"" inl "\"\n  command: " cmd " took " delta " seconds to run with output:\n   " res)
                                                               (debug:print-info 9 *default-log-port* "for line \"" inl "\"\n  command: " cmd " took " delta " seconds to run with output:\n   " res))
                                                           (if (null? res)
                                                               ""
                                                               (string-intersperse res " "))))))
                                         (hash-table-set! res curr-section-name 
                                                          (assoc-safe-add alist
                                                                                 key 
                                                                                 (case (calc-allow-system allow-system curr-section-name sections)
                                                                                   ((return-procs) val-proc)
                                                                                   ((return-string) cmd)
                                                                                   (else (val-proc)))
                                                                                 metadata: metapath))
                                         (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))
                                       (loop (configf:read-line inp res
                                                                (calc-allow-system allow-system curr-section-name sections)
                                                                settings)
                                             curr-section-name #f #f)))
               
	       (configf:key-no-val ( x key val)
                                   (let* ((alist   (hash-table-ref/default res curr-section-name '()))
                                          (fval    (or (if (string? val) val #f) ""))) ;; fval should be either "" or " " (one or more spaces)
                                     (debug:print 10 *default-log-port* "   setting: [" curr-section-name "] " key " = #t")
                                     (safe-setenv key fval)
                                     (hash-table-set! res curr-section-name 
                                                      (assoc-safe-add alist key fval metadata: metapath))
                                     (loop (configf:read-line inp res
                                                              (calc-allow-system allow-system curr-section-name sections)
                                                              settings)
                                           curr-section-name key #f)))
               
	       (configf:key-val-pr ( x key unk1 val unk2 )
                                   (let* ((alist   (hash-table-ref/default res curr-section-name '()))
                                          (envar   (and environ-patt
							(string-search (regexp environ-patt) curr-section-name)
							(and (not (string-null? key))
							     (not (equal? "!" (substring key 0 1)))) ;; ! as leading character is a signature to NOT export to the environment
							;; (string-match "^.*:.*:.*$" key) ;; ;; something:something:something reserved for triggers in runconfigs
							)) 
                                          (realval (if envar
                                                       (eval-string-in-environment val)
                                                       val)))
                                     (debug:print-info 6 *default-log-port* "read-config env setting, envar: " envar " realval: " realval " val: " val " key: " key " curr-section-name: " curr-section-name)
                                     (if envar (safe-setenv key realval))
                                     (debug:print 10 *default-log-port* "   setting: [" curr-section-name "] " key " = " val)
                                     (hash-table-set! res curr-section-name 
                                                      (assoc-safe-add alist key realval metadata: metapath))
                                     (loop (configf:read-line inp res
                                                              (calc-allow-system allow-system curr-section-name sections) settings)
                                           curr-section-name key #f)))
	       ;; if a continued line
	       (configf:cont-ln-rx ( x whsp val     )
                                   (let ((alist (hash-table-ref/default res curr-section-name '())))
                                     (if var-flag             ;; if set to a string then we have a continued var
                                         (let ((newval (conc 
                                                        (lookup res curr-section-name var-flag) "\n"
                                                        ;; trim lead from the incoming whsp to support some indenting.
                                                        (if lead
                                                            (string-substitute (regexp lead) "" whsp)
                                                            "")
                                                        val)))
                                           ;; (print "val: " val "\nnewval: \"" newval "\"\nvarflag: " var-flag)
                                           (hash-table-set! res curr-section-name 
                                                            (assoc-safe-add alist var-flag newval metadata: metapath))
                                           (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name var-flag (if lead lead whsp)))
                                         (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))))
	       (else (debug:print-error 0 *default-log-port* "problem parsing " path ",\n   \"" inl "\"")
		     (set! var-flag #f)
		     (loop (configf:read-line inp res (calc-allow-system allow-system curr-section-name sections) settings) curr-section-name #f #f))))
          ) ;; end loop
        )))

;; look at common:set-fields for an example of how to use the set-fields proc
;; pathenvvar will set the named var to the path of the config
;;
(define (find-and-read-config fname #!key (environ-patt #f)(given-toppath #f)(pathenvvar #f)(set-fields #f)(keep-filenames #f))
  (let* ((curr-dir   (current-directory))
         (configinfo (find-config fname toppath: given-toppath))
	 (toppath    (car configinfo))
	 (configfile (cadr configinfo)))
    (if toppath (change-directory toppath)) 
    (if (and toppath pathenvvar)(setenv pathenvvar toppath))
    (let ((configdat  (if configfile 
			  (read-config configfile #f #t environ-patt: environ-patt
				       post-section-procs: (if set-fields (list (cons "^fields$" set-fields)   ) '())
				       #f
                                       keep-filenames: keep-filenames))))
      (if toppath (change-directory curr-dir))
      (list configdat toppath configfile fname))))

(define (lookup cfgdat section var)
  (if (hash-table? cfgdat)
      (let ((sectdat (hash-table-ref/default cfgdat section '())))
	(if (null? sectdat)
	    #f
	    (let ((match (assoc var sectdat)))
	      (if match ;; (and match (list? match)(> (length match) 1))
		  (cadr match)
		  #f))
	    ))
      #f))

;; use to have definitive setting:
;;  [foo]
;;  var yes
;;
;;  (var-is? cfgdat "foo" "var" "yes") => #t
;;
(define (var-is? cfgdat section var expected-val)
  (equal? (lookup cfgdat section var) expected-val))

;; safely look up a value that is expected to be a number, return
;; a default (#f unless provided)
;;
(define (lookup-number cfgdat section varname #!key (default #f))
  (let* ((val (lookup cfgdat section varname))
         (res (if val
                  (string->number (string-substitute "\\s+" "" val #t))
                  #f)))
    (cond
     (res  res)
     (val  (debug:print 0 *default-log-port* "ERROR: no number found for [" section "], " varname ", got: " val))
     (else default))))

(define (section-vars cfgdat section)
  (let ((sectdat (hash-table-ref/default cfgdat section '())))
    (if (null? sectdat)
	'()
	(map car sectdat))))

(define (get-section cfgdat section)
  (hash-table-ref/default cfgdat section '()))

(define (set-section-var cfgdat section var val)
  (let ((sectdat (get-section cfgdat section)))
    (hash-table-set! cfgdat section
                     (assoc-safe-add sectdat var val))))

    ;;(append (filter (lambda (x)(not (assoc var sectdat))) sectdat)
    ;;	    (list var val))))

;; moved to common
;; (define (setup)
;;   (let* ((configf (find-config "megatest.config"))
;; 	 (config  (if configf (read-config configf #f #t) #f)))
;;     (if config
;; 	(setenv "RUN_AREA_HOME" (pathname-directory configf)))
;;     config))

;;======================================================================
;; Non destructive writing of config file
;;======================================================================

(define (compress-multi-lines fdat)
  ;; step 1.5 - compress any continued lines
  (if (null? fdat) fdat
	(let loop ((hed (car fdat))
		   (tal (cdr fdat))
		   (cur "")
		   (led #f)
		   (res '()))
	  ;; ALL WHITESPACE LEADING LINES ARE TACKED ON!!
	  ;;  1. remove led whitespace
	  ;;  2. tack on to hed with "\n"
	  (let ((match (string-match configf:cont-ln-rx hed)))
	    (if match ;; blast! have to deal with a multiline
		(let* ((lead (cadr match))
		       (lval (caddr match))
		       (newl (conc cur "\n" lval)))
		  (if (not led)(set! led lead))
		  (if (null? tal) 
		      (set! fdat (append fdat (list newl)))
		      (loop (car tal)(cdr tal) newl led res))) ;; NB// not tacking newl onto res
		(let ((newres (if led 
				  (append res (list cur hed))
				  (append res (list hed)))))
		  ;; prev was a multiline
		  (if (null? tal)
		      newres
		      (loop (car tal)(cdr tal) "" #f newres))))))))

;; note: I'm cheating a little here. I merely replace "\n" with "\n         "
(define (expand-multi-lines fdat)
  ;; step 1.5 - compress any continued lines
  (if (null? fdat) fdat
      (let loop ((hed (car fdat))
		 (tal (cdr fdat))
		 (res '()))
	(let ((newres (append res (list (string-substitute (regexp "\n") "\n         " hed #t)))))
	  (if (null? tal)
	      newres
	      (loop (car tal)(cdr tal) newres))))))

(define (file->list fname)
  (if (safe-file-exists? fname)
      (let ((inp (open-input-file fname)))
	(let loop ((inl (read-line inp))
		   (res '()))
	  (if (eof-object? inl)
	      (begin
		(close-input-port inp)
		(reverse res))
	      (loop (read-line inp)(cons inl res)))))
      '()))

;; raw basic write config in ini format
;;
(define (write-config cfgdat fname)
  (with-output-to-file fname
    (lambda ()
      (config->ini cfgdat))))

;;       (for-each
;;        (lambda (section)
;; 	 (let ((sec-dat (hash-table-ref cfgdat section)))
;; 	   (for-each (lambda (entry)(print (car entry) " " (cadr entry))) sec-dat)))
;;        (sort (hash-table-keys cfgdat) (lambda (a b)(string<= a b)))))))

;;======================================================================
;; Write a config
;;   0. Given a refererence data structure "indat"
;;   1. Open the output file and read it into a list
;;   2. Flatten any multiline entries
;;   3. Modify values per contents of "indat" and remove absent values
;;   4. Append new values to the section (immediately after last legit entry)
;;   5. Write out the new list 
;;======================================================================

(define (write-merge-config indat fname #!key (required-sections '()))
  (let* (;; step 1: Open the output file and read it into a list
	 (fdat    (file->list fname))
	 (refdat  (make-hash-table))
	 (sechash (make-hash-table)) ;; current section hash, init with hash for "default" section
	 (new     #f) ;; put the line to be used in new, if it is to be deleted the set new to #f
	 (secname #f))

    ;; step 2: Flatten multiline entries
    (if (not (null? fdat))(set! fdat (compress-multi-lines fdat)))

    ;; step 3: Modify values per contents of "indat" and remove absent values
    (if (not (null? fdat))
	(let loop ((hed  (car fdat))
		   (tal  (cadr fdat))
		   (res  '())
		   (lnum 0))
	  (regex-case 
	   hed
	   (configf:comment-rx _                  (set! res (append res (list hed)))) ;; (loop (read-line inp) curr-section-name #f #f))
	   (configf:blank-l-rx _                  (set! res (append res (list hed)))) ;; (loop (read-line inp) curr-section-name #f #f))
	   (configf:section-rx ( x section-name ) (let ((section-hash (hash-table-ref/default refdat section-name #f)))
						    (if (not section-hash)
							(let ((newhash (make-hash-table)))
							  (hash-table-set! refdat section-name newhash)
							  (set! sechash newhash))
							(set! sechash section-hash))
						    (set! new hed) ;; will append this at the bottom of the loop
						    (set! secname section-name)
						    ))
	   ;; No need to process key cmd, let it fall though to key val
	   (configf:key-val-pr ( x key val      )
		       (let ((newval (lookup indat secname key))) ;; secname was sec. I think that was a bug
			 ;; can handle newval == #f here => that means key is removed
			 (cond 
			  ((equal? newval val)
			   (set! res (append res (list hed))))
			  ((not newval) ;; key has been removed
			   (set! new #f))
			  ((not (equal? newval val))
			     (hash-table-set! sechash key newval)
			     (set! new (conc key " " newval)))
			  (else
			   (debug:print-error 0 *default-log-port* "problem parsing line number " lnum "\"" hed "\"")))))
	   (else
	    (debug:print-error 0 *default-log-port* "Problem parsing line num " lnum " :\n   " hed )))
	  (if (not (null? tal)) 
	      (loop (car tal)(cdr tal)(if new (append res (list new)) res)(+ lnum 1)))
	  ;; drop to here when done processing, res contains modified list of lines
	  (set! fdat res)))

    ;; step 4: Append new values to the section
    (for-each 
     (lambda (section)
       (let ((sdat   '()) ;; append needed bits here
	     (svars  (section-vars indat section)))
	 (for-each 
	  (lambda (var)
	    (let ((val (lookup refdat section var)))
	      (if (not val) ;; this one is new
		  (begin
		    (if (null? sdat)(set! sdat (list (conc "[" section "]"))))
		    (set! sdat (append sdat (list (conc var " " val))))))))
	  svars)
	 (set! fdat (append fdat sdat))))
     (delete-duplicates (append required-sections (hash-table-keys indat))))

    ;; step 5: Write out new file
    (with-output-to-file fname 
      (lambda ()
	(for-each 
	 (lambda (line)
	   (print line))
	 (expand-multi-lines fdat))))))

;;======================================================================
;; refdb
;;======================================================================

;; reads a refdb into an assoc array of assoc arrays
;;   returns (list dat msg)
(define (read-refdb refdb-path)
  (let ((sheets-file  (conc refdb-path "/sheet-names.cfg")))
    (if (not (safe-file-exists? sheets-file))
	(list #f (conc "ERROR: no refdb found at " refdb-path))
	(if (not (file-read-access? sheets-file))
	    (list #f (conc "ERROR: refdb file not readable at " refdb-path))
	    (let* ((sheets (with-input-from-file sheets-file
			     (lambda ()
			       (let loop ((inl (read-line))
					  (res '()))
				 (if (eof-object? inl)
				     (reverse res)
				     (loop (read-line)(cons inl res)))))))
		   (data   '()))
	      (for-each 
	       (lambda (sheet-name)
		 (let* ((dat-path  (conc refdb-path "/" sheet-name ".dat"))
			(ref-dat   (read-config dat-path #f #t))
			(ref-assoc (map (lambda (key)
					  (list key (hash-table-ref ref-dat key)))
					(hash-table-keys ref-dat))))
				   ;; (hash-table->alist ref-dat)))
		   ;; (set! data (append data (list (list sheet-name ref-assoc))))))
		   (set! data (cons (list sheet-name ref-assoc) data))))
	       sheets)
	      (list data "NO ERRORS"))))))

;; map over all pairs in a three level hierarchial alist and apply a function to the keys/val
;;
(define (map-all-hier-alist data proc #!key (initproc1 #f)(initproc2 #f)(initproc3 #f))
  (for-each 
   (lambda (sheetname)
     (let* ((sheettmp  (assoc sheetname data))
	    (sheetdat  (if sheettmp (cadr sheettmp) '())))
       (if initproc1 (initproc1 sheetname))
       (for-each 
	(lambda (sectionname)
	  (let* ((sectiontmp  (assoc sectionname sheetdat))
		 (sectiondat  (if sectiontmp (cadr sectiontmp) '())))
	    (if initproc2 (initproc2 sheetname sectionname))
	    (for-each
	     (lambda (varname)
	       (let* ((valtmp (assoc varname sectiondat))
		      (val    (if valtmp (cadr valtmp) "")))
		 (proc sheetname sectionname varname val)))
	     (map car sectiondat))))
	(map car sheetdat))))
   (map car data))
  data)

;;======================================================================
;;  C O N F I G   T O / F R O M   A L I S T
;;======================================================================

(define (config->alist cfgdat)
  (hash-table->alist cfgdat))

(define (alist->config adat)
  (let ((ht (make-hash-table)))
    (for-each
     (lambda (section)
       (hash-table-set! ht (car section)(cdr section)))
     adat)
    ht))

;; if 
(define (read-alist fname)
  (handle-exceptions
      exn
      #f
    (alist->config
     (with-input-from-file fname read))))

(define (write-alist cdat fname #!key (locker #f)(unlocker #f))
  (if (and locker (not (locker fname)))
      (debug:print 0 *default-log-port* "INFO: Could not get lock on " fname))
  (let* ((dat  (config->alist cdat))
         (res
          (begin
            (with-output-to-file fname ;; first write out the file
              (lambda ()
                (pp dat)))
            
            (if (file-exists? fname)   ;; now verify it is readable
                (if (read-alist fname)
                    #t ;; data is good.
                    (begin
                      (handle-exceptions
                       exn
                       #f
                       (debug:print 0 *default-log-port* "WARNING: content " dat " for cache " fname " is not readable. Deleting generated file.")
                       (delete-file fname))
                      #f))
                #f))))
    (if unlocker (unlocker fname))
    res))
  
;; convert config hash-table/list data to ini format
;;
(define (config->ini data)
  (map 
   (lambda (section)
     (let ((section-name (car section))
	   (section-dat  (cdr section)))
       (print "\n[" section-name "]")
       (map (lambda (dat-pair)
	      (let* ((var (car dat-pair))
		     (val (cadr dat-pair))
		     (fname (if (> (length dat-pair) 2)(caddr dat-pair) #f)))
		(if fname (print "# " var "=>" fname))
		(print var " " val)))
	    section-dat))) ;;       (print "section-dat: " section-dat))
   (hash-table->alist data)))

;(use trace)
;(trace-call-sites #t)
;(trace read-config)

)

;; Copyright 2007-2010, 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.

;;;; mtconfig.setup

;; compile the code into dynamically loadable shared objects
;; and install as modules

(compile -s mtconfigf.scm)
(standard-extension 'mtconfigf "mtconfigf.so")

(load "../mtdebug/mtdebug.scm")
(import mtdebug)
(load "mtconfigf.scm")
(import (prefix mtconfigf config:))

(use mtdebug)
;; configure mtconfigf
(let* ((normal-fn debug:print)
       (info-fn   debug:print-info)
       (error-fn  debug:print-error)
       (default-port (current-output-port)))
  (config:set-debug-printers normal-fn info-fn error-fn default-port))


(use test)

(let* ((cfgdat
        (config:read-config "tests/test.config" #f #f)))

  
  (test #f "value" (config:lookup cfgdat "basic" "key"))
  (test #f 2 (config:lookup-number cfgdat "basic" "two"))
  
  )

(config:add-eval-string "(define (customfunc) \"hello\")")
(let* ((cfgdat
        (config:read-config "tests/test2.config" #f #f)))
  (test #f "bar" (config:lookup cfgdat "schemy" "rgetreftarget"))
  (test #f "baz" (config:lookup cfgdat "schemy" "rgetrefdefault"))
  (test #f "2" (config:lookup cfgdat "schemy" "addup"))
  (test #f 2 (config:lookup-number cfgdat "schemy" "addup"))
  (test #f "hello" (config:lookup cfgdat "schemy" "custom"))
  )

(test #f
      (conc "hello " (get-environment-variable "USER"))
      (config:eval-string-in-environment "hello $USER"))

(let* ((cfgdat
        (config:read-config "tests/test3.config" #f #t)))
  (test #f "hello" (config:lookup cfgdat "systemic" "hello"))
  (test #f
        (conc "hello " (get-environment-variable "USER"))
        (config:lookup cfgdat "systemic" "hellouser"))

  )

[basic]
key value
two 2

[default]
deffoo baz

[a-target]
foo bar

[.dvars]
target a-target


[schemy]
addup #{scheme (+ 1 1)}
custom #{scheme (customfunc)}
rgetreftarget #{rget foo}
rgetrefdefault #{rget deffoo}

[systemic]
hello [system echo hello]
hellouser [system echo hello $USER]