28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
28
29
30
31
32
33
34
35
36
37
38
39
|
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
|
(declare (uses common))
(declare (uses commonmod))
(import commonmod)
(include "key_records.scm")
(include "common_records.scm")
(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)
(if target
(let ((vals (string-split target "/")))
(if (eq? (length vals)(length keys))
(for-each (lambda (key val)
(setenv key val)
(if ht (hash-table-set! ht (conc ":" key) val)))
keys
vals)
(debug:print-error 0 *default-log-port* "wrong number of values in " target ", should match " keys))
vals)
(debug:print 4 *default-log-port* "ERROR: keys:target-set-args called with no target.")))
;; 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)))
|