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Diffstat (limited to 'legacy/bigloo/parseargs.scm')
| -rw-r--r-- | legacy/bigloo/parseargs.scm | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/legacy/bigloo/parseargs.scm b/legacy/bigloo/parseargs.scm new file mode 100644 index 0000000..4ce58c4 --- /dev/null +++ b/legacy/bigloo/parseargs.scm @@ -0,0 +1,186 @@ +;*=====================================================================*/ +;* serrano/prgm/project/skribe/src/bigloo/parseargs.scm */ +;* ------------------------------------------------------------- */ +;* Author : Manuel Serrano */ +;* Creation : Tue Jul 22 16:52:53 2003 */ +;* Last change : Wed Nov 10 10:57:40 2004 (serrano) */ +;* Copyright : 2003-04 Manuel Serrano */ +;* ------------------------------------------------------------- */ +;* Argument parsing */ +;*=====================================================================*/ + +;*---------------------------------------------------------------------*/ +;* The module */ +;*---------------------------------------------------------------------*/ +(module skribe_parse-args + + (include "debug.sch") + + (import skribe_configure + skribe_param + skribe_read + skribe_types + skribe_eval) + + (export (parse-env-variables) + (parse-args ::pair) + (load-rc))) + +;*---------------------------------------------------------------------*/ +;* parse-env-variables ... */ +;*---------------------------------------------------------------------*/ +(define (parse-env-variables) + (let ((e (getenv "SKRIBEPATH"))) + (if (string? e) + (skribe-path-set! (append (unix-path->list e) (skribe-path)))))) + +;*---------------------------------------------------------------------*/ +;* parse-args ... */ +;*---------------------------------------------------------------------*/ +(define (parse-args args) + (define (usage args-parse-usage) + (print "usage: skribe [options] [input]") + (newline) + (args-parse-usage #f) + (newline) + (print "Rc file:") + (newline) + (print " *skribe-rc* (searched in \".\" then $HOME)") + (newline) + (print "Target formats:") + (for-each (lambda (f) (print " - " (car f))) *skribe-auto-mode-alist*) + (newline) + (print "Shell Variables:") + (newline) + (for-each (lambda (var) + (print " - " (car var) " " (cdr var))) + '(("SKRIBEPATH" . "Skribe input path (all files)")))) + (define (version) + (print "skribe v" (skribe-release))) + (define (query) + (version) + (newline) + (for-each (lambda (x) + (let ((s (keyword->string (car x)))) + (printf " ~a: ~a\n" + (substring s 1 (string-length s)) + (cadr x)))) + (skribe-configure))) + (let ((np '()) + (engine #f)) + (args-parse (cdr args) + ((("-h" "--help") (help "This message")) + (usage args-parse-usage) + (exit 0)) + (("--options" (help "Display the skribe options and exit")) + (args-parse-usage #t) + (exit 0)) + (("--version" (help "The version of Skribe")) + (version) + (exit 0)) + ((("-q" "--query") (help "Display informations about the Skribe configuration")) + (query) + (exit 0)) + ((("-c" "--custom") ?key=val (synopsis "Preset custom value")) + (let ((l (string-length key=val))) + (let loop ((i 0)) + (cond + ((= i l) + (skribe-error 'skribe "Illegal option" key=val)) + ((char=? (string-ref key=val i) #\=) + (let ((key (substring key=val 0 i)) + (val (substring key=val (+ i 1) l))) + (set! *skribe-precustom* + (cons (cons (string->symbol key) val) + *skribe-precustom*)))) + (else + (loop (+ i 1))))))) + (("-v?level" (help "Increase or set verbosity level (-v0 for crystal silence)")) + (if (string=? level "") + (set! *skribe-verbose* (+fx 1 *skribe-verbose*)) + (set! *skribe-verbose* (string->integer level)))) + (("-w?level" (help "Increase or set warning level (-w0 for crystal silence)")) + (if (string=? level "") + (set! *skribe-warning* (+fx 1 *skribe-warning*)) + (set! *skribe-warning* (string->integer level)))) + (("-g?level" (help "Increase or set debug level")) + (if (string=? level "") + (set! *skribe-debug* (+fx 1 *skribe-debug*)) + (let ((l (string->integer level))) + (if (= l 0) + (begin + (set! *skribe-debug* 1) + (set! *skribe-debug-symbols* + (cons (string->symbol level) + *skribe-debug-symbols*))) + (set! *skribe-debug* l))))) + (("--no-color" (help "Disable coloring for debug")) + (set! *skribe-debug-color* #f)) + ((("-t" "--target") ?e (help "The output target format")) + (set! engine (string->symbol e))) + (("-I" ?path (help "Add <path> to skribe path")) + (set! np (cons path np))) + (("-B" ?path (help "Add <path> to skribe bibliography path")) + (skribe-bib-path-set! (cons path (skribe-bib-path)))) + (("-S" ?path (help "Add <path> to skribe source path")) + (skribe-source-path-set! (cons path (skribe-source-path)))) + (("-P" ?path (help "Add <path> to skribe image path")) + (skribe-image-path-set! (cons path (skribe-image-path)))) + ((("-C" "--split-chapter") ?chapter (help "Emit chapter's sections in separate files")) + (set! *skribe-chapter-split* (cons chapter *skribe-chapter-split*))) + (("--eval" ?expr (help "Evaluate expression")) + (with-input-from-string expr + (lambda () + (eval (skribe-read))))) + (("--no-init-file" (help "Dont load rc Skribe file")) + (set! *load-rc* #f)) + ((("-p" "--preload") ?file (help "Preload file")) + (set! *skribe-preload* (cons file *skribe-preload*))) + ((("-u" "--use-variant") ?variant (help "use <variant> output format")) + (set! *skribe-variants* (cons variant *skribe-variants*))) + ((("-o" "--output") ?o (help "The output target name")) + (set! *skribe-dest* o) + (let* ((s (suffix o)) + (c (assoc s *skribe-auto-mode-alist*))) + (if (and (pair? c) (symbol? (cdr c))) + (set! *skribe-engine* (cdr c))))) + ((("-b" "--base") ?base (help "The base prefix to be removed from hyperlinks")) + (set! *skribe-ref-base* base)) + ;; skribe rc directory + ((("-d" "--rc-dir") ?dir (synopsis "Set the skribe RC directory")) + (set! *skribe-rc-directory* dir)) + (else + (set! *skribe-src* (cons else *skribe-src*)))) + ;; we have to configure according to the environment variables + (if engine (set! *skribe-engine* engine)) + (set! *skribe-src* (reverse! *skribe-src*)) + (skribe-path-set! (append (build-path-from-shell-variable "SKRIBEPATH") + (reverse! np) + (skribe-path))))) + +;*---------------------------------------------------------------------*/ +;* build-path-from-shell-variable ... */ +;*---------------------------------------------------------------------*/ +(define (build-path-from-shell-variable var) + (let ((val (getenv var))) + (if (string? val) + (string-case val + ((+ (out #\:)) + (let* ((str (the-string)) + (res (ignore))) + (cons str res))) + (#\: + (ignore)) + (else + '())) + '()))) + +;*---------------------------------------------------------------------*/ +;* load-rc ... */ +;*---------------------------------------------------------------------*/ +(define (load-rc) + (if *load-rc* + (let ((file (make-file-name *skribe-rc-directory* *skribe-rc-file*))) + (if (and (string? file) (file-exists? file)) + (loadq file))))) + |