diff options
Diffstat (limited to 'src/guile/skribilo.scm')
-rw-r--r-- | src/guile/skribilo.scm | 423 |
1 files changed, 172 insertions, 251 deletions
diff --git a/src/guile/skribilo.scm b/src/guile/skribilo.scm index 670587d..91d2c09 100644 --- a/src/guile/skribilo.scm +++ b/src/guile/skribilo.scm @@ -29,26 +29,28 @@ exec ${GUILE-guile} --debug -l $0 -c "(apply $main (cdr (command-line)))" "$@" ;;; ;;; Usage: skribilo [ARGS] ;;; -;;; Process a skribilo document. +;;; Process a skribilo document using options from the command-line. ;;; ;;; Code: (define-module (skribilo) - :autoload (skribilo module) (make-user-module *skribilo-user-module*) - :autoload (skribilo engine) (*current-engine*) - :autoload (skribilo reader) (*document-reader*) - :use-module (skribilo utils syntax)) + :autoload (skribilo module) (make-user-module *skribilo-user-module*) + :autoload (skribilo engine) (*current-engine*) + :autoload (skribilo reader) (*document-reader*) + :autoload (skribilo config) (skribilo-version) -(use-modules (skribilo evaluator) - (skribilo debug) - (skribilo parameters) - (skribilo lib) + :use-module (skribilo utils syntax) + :use-module (skribilo evaluator) + :use-module (skribilo debug) + :use-module (skribilo parameters) + :use-module (skribilo lib) - (srfi srfi-39) - (ice-9 optargs) - (ice-9 getopt-long)) + :autoload (srfi srfi-1) (alist-cons) + :use-module (srfi srfi-37) + :use-module (srfi srfi-39) + :use-module (ice-9 optargs)) ;; Install the Skribilo module syntax reader. @@ -60,6 +62,10 @@ exec ${GUILE-guile} --debug -l $0 -c "(apply $main (cdr (command-line)))" "$@" +;;; +;;; Legacy option processing (FIXME: To be removed!). +;;; + (define* (process-option-specs longname :key (alternate #f) (arg #f) (help #f) :rest thunk) @@ -167,32 +173,10 @@ specifications." (lambda () (eval (read)))))) -; (define skribilo-options -; ;; Skribilo options in getopt-long's format, as computed by -; ;; `raw-options->getopt-long'. -; `((target (single-char #\t) (value #f)) -; (I (value #f)) -; (B (value #f)) -; (S (value #f)) -; (P (value #f)) -; (split-chapters (single-char #\C) (value #f)) -; (preload (value #f)) -; (use-variant (single-char #\u) (value #f)) -; (base (single-char #\b) (value #f)) -; (rc-dir (single-char #\d) (value #f)) -; (no-init-file (value #f)) -; (output (single-char #\o) (value #f)) -; (help (single-char #\h) (value #f)) -; (options (value #f)) -; (version (single-char #\V) (value #f)) -; (query (single-char #\q) (value #f)) -; (verbose (single-char #\v) (value #f)) -; (warning (single-char #\w) (value #f)) -; (debug (single-char #\g) (value #f)) -; (no-color (value #f)) -; (custom (single-char #\c) (value #f)) -; (eval (single-char #\e) (value #f)))) - + +;;; +;;; Help. +;;; (define (skribilo-show-help) (format #t "Usage: skribilo [OPTIONS] [INPUT] @@ -209,132 +193,18 @@ Processes a Skribilo/Skribe source file and produces its output. ~%")) (define (skribilo-show-version) - (format #t "skribilo ~a~%" (skribilo-release))) + (format #t "skribilo ~a~%" (skribilo-version))) + +(define (leave fmt . args) + (apply format (current-error-port) (string-append fmt "~%") args) + (exit 1)) -;;;; ====================================================================== -;;;; -;;;; P A R S E - A R G S -;;;; -;;;; ====================================================================== -(define (parse-args args) - (define (version) - (format #t "skribe v~A\n" (skribe-release))) - - (define (query) - (version) - (for-each (lambda (x) - (let ((s (keyword->string (car x)))) - (printf " ~a: ~a\n" s (cadr x)))) - (skribe-configure))) - - ;; - ;; parse-args starts here - ;; - (let ((paths '()) - (engine #f)) - (parse-arguments args - "Usage: skribe [options] [input]" - "General options:" - (("target" :alternate "t" :arg target - :help "sets the output format to <target>") - (set! engine (string->symbol target))) - (("I" :arg path :help "adds <path> to Skribe path") - (set! paths (cons path paths))) - (("B" :arg path :help "adds <path> to bibliography path") - (skribe-bib-path-set! (cons path (skribe-bib-path)))) - (("S" :arg path :help "adds <path> to source path") - (skribe-source-path-set! (cons path (skribe-source-path)))) - (("P" :arg path :help "adds <path> to image path") - (skribe-image-path-set! (cons path (skribe-image-path)))) - (("split-chapters" :alternate "C" :arg chapter - :help "emit chapter's sections in separate files") - (set! *skribe-chapter-split* (cons chapter *skribe-chapter-split*))) - (("preload" :arg file :help "preload <file>") - (set! *skribe-preload* (cons file *skribe-preload*))) - (("use-variant" :alternate "u" :arg variant - :help "use <variant> output format") - (set! *skribe-variants* (cons variant *skribe-variants*))) - (("base" :alternate "b" :arg base - :help "base prefix to remove from hyperlinks") - (set! *skribe-ref-base* base)) - (("rc-dir" :arg dir :alternate "d" :help "set the RC directory to <dir>") - (set! *skribe-rc-directory* dir)) - - "File options:" - (("no-init-file" :help "Dont load rc Skribe file") - (set! *load-rc* #f)) - (("output" :alternate "o" :arg file :help "set the output to <file>") - (set! *skribe-dest* file) - (let* ((s (file-suffix file)) - (c (assoc s *skribe-auto-mode-alist*))) - (if (and (pair? c) (symbol? (cdr c))) - (set! *skribe-engine* (cdr c))))) - - "Misc:" - (("help" :alternate "h" :help "provides help for the command") - (arg-usage (current-error-port)) - (exit 0)) - (("options" :help "display the skribe options and exit") - (arg-usage (current-output-port) #t) - (exit 0)) - (("version" :alternate "V" :help "displays the version of Skribe") - (version) - (exit 0)) - (("query" :alternate "q" - :help "displays informations about Skribe conf.") - (query) - (exit 0)) - (("verbose" :alternate "v" :arg level - :help "sets the verbosity to <level>. Use -v0 for crystal silence") - (let ((val (string->number level))) - (if (integer? val) - (set! *skribe-verbose* val)))) - (("warning" :alternate "w" :arg level - :help "sets the verbosity to <level>. Use -w0 for crystal silence") - (let ((val (string->number level))) - (if (integer? val) - (set! *skribe-warning* val)))) - (("debug" :alternate "g" :arg level :help "sets the debug <level>") - (let ((val (string->number level))) - (if (integer? val) - (set-skribe-debug! val) - (begin - ;; Use the symbol for debug - (set-skribe-debug! 1) - (add-skribe-debug-symbol (string->symbol level)))))) - (("no-color" :help "disable coloring for output") - (no-debug-color)) - (("custom" :alternate "c" :arg key=val :help "Preset custom value") - (let ((args (string-split key=val "="))) - (if (and (list args) (= (length args) 2)) - (let ((key (car args)) - (val (cadr args))) - (set! *skribe-precustom* (cons (cons (string->symbol key) val) - *skribe-precustom*))) - (error 'parse-arguments "Bad custom ~S" key=val)))) - (("eval" :alternate "e" :arg expr :help "evaluate expression <expr>") - (with-input-from-string expr - (lambda () (eval (read))))) - (else - (set! *skribe-src* other-arguments))) - - ;; we have to configure Skribe path according to the environment variable - (skribe-path-set! (append (let ((path (getenv "SKRIBEPATH"))) - (if path - (string-split path ":") - '())) - (reverse! paths) - (skribe-default-path))) - ;; Final initializations - (if engine - (set! *skribe-engine* engine)))) - -;;;; ====================================================================== -;;;; -;;;; L O A D - R C -;;;; -;;;; ====================================================================== + +;;; +;;; Document processing. +;;; + (define *load-rc* #f) ;; FIXME: This should go somewhere else. (define (load-rc) @@ -343,23 +213,6 @@ Processes a Skribilo/Skribe source file and produces its output. (if (and file (file-exists? file)) (load file))))) - -;;;; ====================================================================== -;;;; -;;;; S K R I B E -;;;; -;;;; ====================================================================== -; (define (doskribe) -; (let ((e (find-engine *skribe-engine*))) -; (if (and (engine? e) (pair? *skribe-precustom*)) -; (for-each (lambda (cv) -; (engine-custom-set! e (car cv) (cdr cv))) -; *skribe-precustom*)) -; (if (pair? *skribe-src*) -; (for-each (lambda (f) (skribe-load f :engine *skribe-engine*)) -; *skribe-src*) -; (skribe-eval-port (current-input-port) *skribe-engine*)))) - (define *skribilo-output-port* (make-parameter (current-output-port))) (define (doskribe compat) @@ -384,36 +237,117 @@ Processes a Skribilo/Skribe source file and produces its output. -;;;; ====================================================================== -;;;; -;;;; M A I N -;;;; -;;;; ====================================================================== +;;; +;;; Argument parsing. +;;; + +(define (make-path-processor key) + (lambda (opt name arg result) + (let ((path (assoc key result))) + (alist-cons key (if (pair? path) + (cons arg (cdr path)) + (list arg)) + (alist-delete key result eq?))))) + +(define (make-level-processor key default) + (lambda (opt name arg result) + (alist-cons key (if (string? arg) + (or (string->number arg) default) + default) + result))) + +(define %options + ;; Specifications of the command-line options. + (list (option '(#\h "help") #f #f + (lambda args + (skribilo-show-help) + (exit 0))) + (option '(#\V "version") #f #f + (lambda args + (skribilo-show-version) + (exit 0))) + + (option '(#\R "reader") #t #f + (lambda (opt name arg result) + (alist-cons :reader arg result))) + (option '(#\t "target") #t #f + (lambda (opt name arg result) + (alist-cons :target arg result))) + (option '(#\o "output") #t #f + (lambda (opt name arg result) + (if (assoc :output result) + (leave "~a: only one output at a time" arg) + (alist-cons :output arg result)))) + + (option '("compat") #t #f + (lambda (opt name arg result) + (alist-cons :compat arg result))) + (option '(#\I "doc-path") #t #f + (make-path-processor :doc-path)) + (option '(#\B "bib-path") #t #f + (make-path-processor :bib-path)) + (option '(#\S "source-path") #t #f + (make-path-processor :source-path)) + (option '(#\P "image-path") #t #f + (make-path-processor :image-path)) + + (option '(#\v "verbose") #f #t + (make-level-processor :verbose 0)) + (option '(#\g "debug") #f #t + (make-level-processor :debug 0)) + (option '(#\w "warning") #f #t + (make-level-processor :warning 1)))) + +(define %default-options + ;; Default value of various command-line options. + '((:debug . 0) + (:warning . 1) + (:verbose . 0) + (:reader . "skribe") + (:target . "html") + (:compat . "skribilo") + (:doc-path ".") + (:bib-path ".") + (:source-path ".") + (:image-path "."))) + +(define (parse-args args) + "Parse argument list @var{args} and return an alist with all the relevant +options." + (args-fold args %options + (lambda (opt name arg result) + (leave "~A: unrecognized option" opt)) + (lambda (file result) + (if (assoc :input result) + (leave "~a: only one input file at a time" file) + (alist-cons :input file result))) + %default-options)) + + +;;; +;;; The program. +;;; + (define-public (skribilo . args) - (let* ((options (getopt-long (cons "skribilo" args) - skribilo-options)) - (reader-name (string->symbol - (option-ref options 'reader "skribe"))) - (engine (string->symbol - (option-ref options 'target "html"))) - (output-file (option-ref options 'output #f)) - (debugging-level (option-ref options 'debug "0")) - (warning-level (option-ref options 'warning "2")) - (load-path (option-ref options 'load-path ".")) - (bib-path (option-ref options 'bib-path ".")) - (source-path (option-ref options 'source-path ".")) - (image-path (option-ref options 'image-path ".")) - (compat (option-ref options 'compat "skribilo")) - (preload '()) - (variants '()) - - (help-wanted (option-ref options 'help #f)) - (version-wanted (option-ref options 'version #f))) - - (cond (help-wanted (begin (skribilo-show-help) (exit 1))) - (version-wanted (begin (skribilo-show-version) (exit 1)))) - - ;; Parse the most important options. + (let* ((options (parse-args args)) + + (reader-name (string->symbol (assoc-ref options :reader))) + (engine (string->symbol (assoc-ref options :target))) + (input-file (assoc-ref options :input)) + (output-file (assoc-ref options :output)) + + (verbosity-level (assoc-ref options :verbose)) + (debugging-level (assoc-ref options :debug)) + (warning-level (assoc-ref options :warning)) + + (load-path (assoc-ref options :doc-path)) + (bib-path (assoc-ref options :bib-path)) + (source-path (assoc-ref options :source-path)) + (image-path (assoc-ref options :image-path)) + (compat (assoc-ref options :compat)) + (preload '()) ;; FIXME: Implement + (variants '()) ;; FIXME: Implement + ) (if (> (*debug*) 4) (set! %load-hook @@ -422,60 +356,47 @@ Processes a Skribilo/Skribe source file and produces its output. (parameterize ((*document-reader* (make-reader reader-name)) (*current-engine* engine) - (*document-path* (cons load-path (*document-path*))) - (*bib-path* (cons bib-path (*bib-path*))) - (*source-path* (cons source-path - (append %load-path - (*source-path*)))) - (*image-path* (cons image-path (*image-path*))) - (*debug* (string->number debugging-level)) - (*warning* (string->number warning-level)) - (*verbose* (let ((v (option-ref options - 'verbose 0))) - (if (number? v) v - (if v 1 0))))) - - ;; Load the user rc file + (*document-path* load-path) + (*bib-path* bib-path) + (*source-path* source-path) + (*image-path* image-path) + (*debug* debugging-level) + (*warning* warning-level) + (*verbose* verbosity-level)) + + ;; Load the user rc file (FIXME) ;;(load-rc) (for-each (lambda (f) (skribe-load f :engine (*current-engine*))) preload) - ;; Load the specified variants. - (for-each (lambda (x) - (skribe-load (format #f "~a.skr" x) - :engine (*current-engine*))) - (reverse! variants)) - - (let ((files (option-ref options '() '()))) - - (if (> (length files) 2) - (error "you can specify at most one input file and one output file" - files)) - - (let* ((source-file (if (null? files) #f (car files)))) + ;; Load the specified variants. (FIXME) +;; (for-each (lambda (x) +;; (skribe-load (format #f "~a.skr" x) +;; :engine (*current-engine*))) +;; (reverse! variants)) - (if (and output-file (file-exists? output-file)) - (delete-file output-file)) + (if (and output-file (file-exists? output-file)) + (delete-file output-file)) - (parameterize ((*destination-file* output-file) - (*source-file* source-file) - (*skribilo-output-port* - (if (string? output-file) - (open-output-file output-file) - (current-output-port)))) + (parameterize ((*destination-file* output-file) + (*source-file* input-file) + (*skribilo-output-port* + (if (string? output-file) + (open-output-file output-file) + (current-output-port)))) - (setvbuf (*skribilo-output-port*) _IOFBF 16384) + (setvbuf (*skribilo-output-port*) _IOFBF 16384) - (if source-file - (with-input-from-file source-file - (lambda () - (doskribe compat))) - (doskribe compat)) + (if input-file + (with-input-from-file input-file + (lambda () + (doskribe compat))) + (doskribe compat)) - ;; Make sure the output port is flushed before we leave. - (force-output (*skribilo-output-port*)))))))) + ;; Make sure the output port is flushed before we leave. + (force-output (*skribilo-output-port*)))))) (define main skribilo) |