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28c31342 TTN |
1 | #!/bin/sh |
2 | # aside from this initial boilerplate, this is actually -*- scheme -*- code | |
3 | main='(module-ref (resolve-module '\''(scripts display-commentary)) '\'main')' | |
8c914f6b | 4 | exec ${GUILE-guile} -l $0 -c "(apply $main (cdr (command-line)))" "$@" |
28c31342 TTN |
5 | !# |
6 | ;;; display-commentary --- As advertized | |
7 | ||
8 | ;; Copyright (C) 2001 Free Software Foundation, Inc. | |
9 | ;; | |
10 | ;; This program is free software; you can redistribute it and/or | |
11 | ;; modify it under the terms of the GNU General Public License as | |
12 | ;; published by the Free Software Foundation; either version 2, or | |
13 | ;; (at your option) any later version. | |
14 | ;; | |
15 | ;; This program is distributed in the hope that it will be useful, | |
16 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | ;; General Public License for more details. | |
19 | ;; | |
20 | ;; You should have received a copy of the GNU General Public License | |
21 | ;; along with this software; see the file COPYING. If not, write to | |
22 | ;; the Free Software Foundation, Inc., 59 Temple Place, Suite 330, | |
23 | ;; Boston, MA 02111-1307 USA | |
24 | ||
61897afe TTN |
25 | ;;; Author: Thien-Thi Nguyen |
26 | ||
28c31342 TTN |
27 | ;;; Commentary: |
28 | ||
109f654e | 29 | ;; Usage: display-commentary REF1 REF2 ... |
28c31342 | 30 | ;; |
109f654e TTN |
31 | ;; Display Commentary section from REF1, REF2 and so on. |
32 | ;; Each REF may be a filename or module name (list of symbols). | |
33 | ;; In the latter case, a filename is computed by searching `%load-path'. | |
28c31342 TTN |
34 | |
35 | ;;; Code: | |
36 | ||
37 | (define-module (scripts display-commentary) | |
38 | :use-module (ice-9 documentation) | |
39 | :export (display-commentary)) | |
40 | ||
41 | (define (display-commentary-one file) | |
42 | (format #t "~A commentary:\n~A" file (file-commentary file))) | |
43 | ||
109f654e TTN |
44 | (define (module-name->filename-frag ls) ; todo: export or move |
45 | (let ((ls (map symbol->string ls))) | |
46 | (let loop ((ls (cdr ls)) (acc (car ls))) | |
47 | (if (null? ls) | |
48 | acc | |
49 | (loop (cdr ls) (string-append acc "/" (car ls))))))) | |
50 | ||
51 | (define (display-module-commentary module-name) | |
52 | (cond ((%search-load-path (module-name->filename-frag module-name)) | |
53 | => (lambda (file) | |
54 | (format #t "module ~A\n" module-name) | |
55 | (display-commentary-one file))))) | |
56 | ||
57 | (define (display-commentary . refs) | |
58 | (for-each (lambda (ref) | |
59 | (cond ((string? ref) | |
60 | (if (equal? 0 (string-index ref #\()) | |
61 | (display-module-commentary | |
62 | (with-input-from-string ref read)) | |
63 | (display-commentary-one ref))) | |
64 | ((list? ref) | |
65 | (display-module-commentary ref)))) | |
66 | refs)) | |
28c31342 TTN |
67 | |
68 | (define main display-commentary) | |
69 | ||
70 | ;;; display-commentary ends here |