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keys.scm at [f1c76a256f]
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File keys.scm artifact e5c8c45be0 part of check-in f1c76a256f



;; Copyright 2006-2012, Matthew Welland.
;; 
;;  This program is made available under the GNU GPL version 2.0 or
;;  greater. See the accompanying file COPYING for details.
;; 
;;  This program is distributed WITHOUT ANY WARRANTY; without even the
;;  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
;;  PURPOSE.
 
;;======================================================================
;; Run keys, these are used to hierarchially organise tests and run areas
;;======================================================================

(use sqlite3 srfi-1 posix regex regex-case srfi-69)
(import (prefix sqlite3 sqlite3:))

(declare (unit keys))
(declare (uses common))

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

(define (keys->keystr keys) ;; => key1,key2,key3,additiona1, ...
  (string-intersperse keys ","))

(define (args:usage . a) #f)

;;======================================================================
;; key <=> target routines
;;======================================================================

;; This invalidates using "/" in item names. Every key will be
;; available via args:get-arg as :keyfield. Since this only needs to
;; be called once let's use it to set the environment vars
;;
;; The setting of :keyfield in args should be turned off ASAP
;;
(define (keys:target-set-args keys target ht)
  (let ((vals (string-split target "/")))
    (if (eq? (length vals)(length keys))
	(for-each (lambda (key val)
		    (setenv key val)
		    (hash-table-set! ht (conc ":" key) val))
		  keys
		  vals)
	(debug:print 0 "ERROR: wrong number of values in " target ", should match " keys))
    vals))

;; given the keys (a list of vectors <key field> or a list of keys) and a target return a keyval list
;; keyval list ( (key1 val1) (key2 val2) ...)
(define (keys:target->keyval keys target)
  (let* ((targlist (string-split target "/"))
	 (numkeys  (length keys))
	 (numtarg  (length targlist))
	 (targtweaked (if (> numkeys numtarg)
			  (append targlist (make-list (- numkeys numtarg) ""))
			  targlist)))
    (map (lambda (key targ)
	   (list key targ))
	 keys targtweaked)))

;;======================================================================
;; config file related routines
;;======================================================================

(define (keys:config-get-fields confdat)
  (let ((fields (hash-table-ref/default confdat "fields" '())))
    (map car fields)))