Megatest

;; 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)
;; envion-patt is a regex spec that identifies sections that will be eval'd
;; in the environment on the fly

(define (read-config path ht allow-system #!key (environ-patt #f)(curr-section #f))
  (debug:print 4 "INFO: read-config " path " allow-system " allow-system " environ-patt " environ-patt " curr-section: " curr-section)
;; sections: #f => get all, else list of sections to gather
(define (read-config path ht allow-system #!key (environ-patt #f)(curr-section #f)(sections #f))
  (debug:print 4 "INFO: read-config " path " allow-system " allow-system " environ-patt " environ-patt " curr-section: " curr-section " sections: " sections)
  (if (not (file-exists? path))
      (begin 
	(debug:print 4 "INFO: read-config - file not found " path " current path: " (current-directory))
	(if (not ht)(make-hash-table) ht))
      (let ((inp        (open-input-file path))
	    (res        (if (not ht)(make-hash-table) ht)))
	(let loop ((inl               (configf:read-line inp res)) ;; (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))
	  (if (eof-object? inl) 
	      (begin
		(close-input-port inp)
		(hash-table-delete! res "") ;; we are using "" as a dumping ground and must remove it before returning the ht
		res)
	      (regex-case 
	       inl 
	       (configf:comment-rx _                  (loop (configf:read-line inp res) curr-section-name #f #f))
	       (configf:blank-l-rx _                  (loop (configf:read-line inp res) curr-section-name #f #f))
	       (configf:include-rx ( x include-file ) (let ((curr-dir (current-directory))
							    (conf-dir  (pathname-directory path)))
							(if conf-dir (change-directory conf-dir))
							(read-config include-file res allow-system environ-patt: environ-patt curr-section: curr-section-name)
							(read-config include-file res allow-system environ-patt: environ-patt curr-section: curr-section-name sections: sections)
							(change-directory curr-dir)
							(loop (configf:read-line inp res) curr-section-name #f #f)))
	       (configf:section-rx ( x section-name ) (loop (configf:read-line inp res) section-name #f #f))
	       (configf:section-rx ( x section-name ) (loop (configf:read-line inp res)
							    ;; 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 ""
							    #f #f))
	       (configf:key-sys-pr ( x key cmd      ) (if allow-system
							  (let ((alist (hash-table-ref/default res curr-section-name '()))
								(val-proc (lambda ()
									    (let* ((cmdres  (cmd-run->list cmd))
										   (status  (cadr cmdres))
										   (res     (car  cmdres)))
									      (debug:print 4 "INFO: " inl "\n => " (string-intersperse res "\n"))

;; Always use two digit decimal
;; 1.01, 1.02...1.10,1.11 ... 1.99,2.00..

(declare (unit megatest-version))

(define megatest-version 1.42)
(define megatest-version 1.43)

(define (setup-env-defaults db fname run-id already-seen #!key (environ-patt #f))
  (let* ((keys    (rdb:get-keys db))
	 (keyvals (rdb:get-key-vals db run-id))
	 (thekey  (string-intersperse (map (lambda (x)(if x x "-na-")) keyvals) "/"))
	 ;; Why was system disallowed in the reading of the runconfigs file?
	 ;; NOTE: Should be setting env vars based on (target|default)
	 (confdat (read-config fname #f #t environ-patt: environ-patt))
	 (confdat (read-config fname #f #t environ-patt: environ-patt sections: (list "default" thekey)))
	 (whatfound (make-hash-table))
	 (sections (list "default" thekey)))
    (if (not *target*)(set! *target* thekey)) ;; may save a db access or two but repeats db:get-target code
    (debug:print 4 "Using key=\"" thekey "\"")

    (for-each
     (lambda (key val)

[default]
FOOBARBAZZZZ not a useful value
BIGBOB $FOOBARBAZZZZ/bobby
FREDDY $sysname/$fsname
TOMMY  [system pwd]

[/tmp/mrwellan/env/ubuntu/afs]
BOGOUS Bob

[default/ubuntu/nfs]
CURRENT     /blah
ALT_VAR we should not see this one

[ubuntu/nfs/none]
CURRENT     /tmp/nada
UNIQUEVAR   this one should be set

#!/usr/bin/env bash

! grep ALT_VAR megatest.sh

[setup]

[ezsteps]
lookittmp   ls /tmp
lookithome  ls /home
# $CURRENT should be /tmp/nada
currentisblah currentisblah.sh

# $BOGOUS should NOT be set
bogousnotset bogousnotset.sh

# ALT_VAR should NOT be set
altvarnotset altvarnotset.sh

[requirements]
waiton runfirst
priority 0

[items]
NUMNUM [system cat $MT_RUN_AREA_HOME/tmp/$USER/$sysname/$fsname/$datapath/$MT_RUNNAME/$PREDICTABLE]