-;;;; lily.scm -- implement Scheme output routines for TeX and PostScript
+;;;; lily.scm -- toplevel Scheme stuff
;;;;
;;;; source file of the GNU LilyPond music typesetter
;;;;
-;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; (c) 1998--2005 Jan Nieuwenhuizen <janneke@gnu.org>
;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
-;;; Library functions
-
(if (defined? 'set-debug-cell-accesses!)
(set-debug-cell-accesses! #f))
+;(set-debug-cell-accesses! 1000)
+
(use-modules (ice-9 regex)
(ice-9 safe)
+ (ice-9 optargs)
(oop goops)
- (srfi srfi-1) ; lists
- (srfi srfi-13)) ; strings
+ (srfi srfi-1)
+ (srfi srfi-13)
+ (srfi srfi-14))
+
+;; my display
(define-public (myd k v) (display k) (display ": ") (display v) (display ", "))
+(define-public (print . args)
+ (apply format (cons (current-output-port) args)))
+
+
;;; General settings
;;; debugging evaluator is slower. This should
;;; have a more sensible default.
(debug-enable 'backtrace)
(read-enable 'positions)))
-(define-public (line-column-location file line col)
- "Print an input location, including column number ."
- (string-append (number->string line) ":"
- (number->string col) " " file))
+;; initialize defaults.
+(ly:set-option 'command-line-settings
+ '((resolution . 90)
+ (preview-include-book-title . #t)
+ ))
-(define-public (line-location file line col)
- "Print an input location, without column number ."
- (string-append (number->string line) " " file))
-
-(define-public point-and-click #f)
+(define-public tex-backend?
+ (member (ly:output-backend) '("texstr" "tex")))
(define-public parser #f)
(map (lambda (x) (if (symbol? x)
(symbol->string x)
(number->string x)))
- (ly:version))
+ (ly:version))
"."))
(define ifdef "First run this through cpp.")
(define ifndef "First run this through cpp.")
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(define-public X 0)
-(define-public Y 1)
-(define-public START -1)
-(define-public STOP 1)
-(define-public LEFT -1)
-(define-public RIGHT 1)
-(define-public UP 1)
-(define-public DOWN -1)
-(define-public CENTER 0)
-
-(define-public DOUBLE-FLAT -4)
-(define-public THREE-Q-FLAT -3)
-(define-public FLAT -2)
-(define-public SEMI-FLAT -1)
-(define-public NATURAL 0)
-(define-public SEMI-SHARP 1)
-(define-public SHARP 2)
-(define-public THREE-Q-SHARP 3)
-(define-public DOUBLE-SHARP 4)
-(define-public SEMI-TONE 2)
-
-(define-public ZERO-MOMENT (ly:make-moment 0 1))
-
-(define-public (moment-min a b)
- (if (ly:moment<? a b) a b))
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; lily specific variables.
-
-(define-public default-script-alist '())
-
-
-;; parser stuff.
-(define-public (print-music-as-book parser music)
- (let* ((head (ly:parser-lookup parser '$globalheader))
- (book (ly:make-book (ly:parser-lookup parser $defaultbookpaper)
- head score)))
- (ly:parser-print-book parser book)))
-
-(define-public (print-score-as-book parser score)
- (let*
- ((head (ly:parser-lookup parser '$globalheader))
- (book (ly:make-book (ly:parser-lookup parser $defaultbookpaper)
- head score)))
- (ly:parser-print-book parser book)))
-
-(define-public (print-score parser score)
- (let* ((head (ly:parser-lookup parser '$globalheader))
- (book (ly:make-book (ly:parser-lookup parser $defaultbookpaper)
- head score)))
- (ly:parser-print-score parser book)))
-
-(define-public (collect-scores-for-book parser score)
- (let*
- ((oldval (ly:parser-lookup parser 'toplevel-scores)))
- (ly:parser-define parser 'toplevel-scores (cons score oldval))
- ))
-
-(define-public (collect-music-for-book parser music)
- (collect-scores-for-book parser (ly:music-scorify music)))
-
-;;;;;;;;;;;;;;;;
-; alist
-(define-public (assoc-get key alist . default)
- "Return value if KEY in ALIST, else DEFAULT (or #f if not specified)."
- (let ((entry (assoc key alist)))
- (if (pair? entry)
- (cdr entry)
- (if (pair? default) (car default) #f))))
-
-(define-public (uniqued-alist alist acc)
- (if (null? alist) acc
- (if (assoc (caar alist) acc)
- (uniqued-alist (cdr alist) acc)
- (uniqued-alist (cdr alist) (cons (car alist) acc)))))
-
-(define-public (alist<? x y)
- (string<? (symbol->string (car x))
- (symbol->string (car y))))
-
-(define-public (chain-assoc x alist-list)
- (if (null? alist-list)
- #f
- (let* ((handle (assoc x (car alist-list))))
- (if (pair? handle)
- handle
- (chain-assoc x (cdr alist-list))))))
-
-(define-public (chain-assoc-get x alist-list . default)
- "Return ALIST entry for X. Return DEFAULT (optional, else #f) if not
-found."
-
- (define (helper x alist-list default)
- (if (null? alist-list)
- default
- (let* ((handle (assoc x (car alist-list))))
- (if (pair? handle)
- (cdr handle)
- (helper x (cdr alist-list) default)))))
-
- (helper x alist-list
- (if (pair? default) (car default) #f)))
-
-(define (map-alist-vals func list)
- "map FUNC over the vals of LIST, leaving the keys."
- (if (null? list)
- '()
- (cons (cons (caar list) (func (cdar list)))
- (map-alist-vals func (cdr list)))
- ))
-
-(define (map-alist-keys func list)
- "map FUNC over the keys of an alist LIST, leaving the vals. "
- (if (null? list)
- '()
- (cons (cons (func (caar list)) (cdar list))
- (map-alist-keys func (cdr list)))
- ))
-
-;;;;;;;;;;;;;;;;
-;; hash
-
-
-
-(if (not (defined? 'hash-table?)) ; guile 1.6 compat
- (begin
- (define hash-table? vector?)
-
- (define-public (hash-table->alist t)
- "Convert table t to list"
- (apply append
- (vector->list t)
- )))
-
- ;; native hashtabs.
- (begin
- (define-public (hash-table->alist t)
-
- (hash-fold (lambda (k v acc) (acons k v acc))
- '() t)
- )
- ))
-
-;; todo: code dup with C++.
-(define-public (alist->hash-table l)
- "Convert alist to table"
- (let
- ((m (make-hash-table (length l))))
-
- (map (lambda (k-v)
- (hashq-set! m (car k-v) (cdr k-v)))
- l)
-
- m))
-
-
-
-;;;;;;;;;;;;;;;;
-; list
-
-(define (flatten-list lst)
- "Unnest LST"
- (if (null? lst)
- '()
- (if (pair? (car lst))
- (append (flatten-list (car lst)) (flatten-list (cdr lst)))
- (cons (car lst) (flatten-list (cdr lst))))
- ))
-
-(define (list-minus a b)
- "Return list of elements in A that are not in B."
- (lset-difference eq? a b))
-
-
-;; TODO: use the srfi-1 partition function.
-(define-public (uniq-list l)
-
- "Uniq LIST, assuming that it is sorted"
- (define (helper acc l)
- (if (null? l)
- acc
- (if (null? (cdr l))
- (cons (car l) acc)
- (if (equal? (car l) (cadr l))
- (helper acc (cdr l))
- (helper (cons (car l) acc) (cdr l)))
- )))
- (reverse! (helper '() l) '()))
-
-
-(define (split-at-predicate predicate l)
- "Split L = (a_1 a_2 ... a_k b_1 ... b_k)
-into L1 = (a_1 ... a_k ) and L2 =(b_1 .. b_k)
-Such that (PREDICATE a_i a_{i+1}) and not (PREDICATE a_k b_1).
-L1 is copied, L2 not.
-
-(split-at-predicate (lambda (x y) (= (- y x) 2)) '(1 3 5 9 11) (cons '() '()))"
-;; "
-
-;; KUT EMACS MODE.
-
- (define (inner-split predicate l acc)
- (cond
- ((null? l) acc)
- ((null? (cdr l))
- (set-car! acc (cons (car l) (car acc)))
- acc)
- ((predicate (car l) (cadr l))
- (set-car! acc (cons (car l) (car acc)))
- (inner-split predicate (cdr l) acc))
- (else
- (set-car! acc (cons (car l) (car acc)))
- (set-cdr! acc (cdr l))
- acc)
-
- ))
- (let*
- ((c (cons '() '()))
- )
- (inner-split predicate l c)
- (set-car! c (reverse! (car c)))
- c)
-)
-
-
-(define-public (split-list l sep?)
-"
-(display (split-list '(a b c / d e f / g) (lambda (x) (equal? x '/))) )
-=>
-((a b c) (d e f) (g))
-
-"
-;; " KUT EMACS.
-
-(define (split-one sep? l acc)
- "Split off the first parts before separator and return both parts."
- (if (null? l)
- (cons acc '())
- (if (sep? (car l))
- (cons acc (cdr l))
- (split-one sep? (cdr l) (cons (car l) acc))
- )
- ))
-
-(if (null? l)
- '()
- (let* ((c (split-one sep? l '())))
- (cons (reverse! (car c) '()) (split-list (cdr c) sep?))
- )))
-
-
-(define-public (interval-length x)
- "Length of the number-pair X, when an interval"
- (max 0 (- (cdr x) (car x)))
- )
-
-
-(define (other-axis a)
- (remainder (+ a 1) 2))
-
-
-(define-public (interval-widen iv amount)
- (cons (- (car iv) amount)
- (+ (cdr iv) amount)))
-
-(define-public (interval-union i1 i2)
- (cons (min (car i1) (car i2))
- (max (cdr i1) (cdr i2))))
-
-
-(define-public (write-me message x)
- "Return X. Display MESSAGE and write X. Handy for debugging, possibly turned off."
- (display message) (write x) (newline) x)
-;; x)
-
-(define (index-cell cell dir)
- (if (equal? dir 1)
- (cdr cell)
- (car cell)))
-
-(define (cons-map f x)
- "map F to contents of X"
- (cons (f (car x)) (f (cdr x))))
-
-
-(define-public (list-insert-separator lst between)
- "Create new list, inserting BETWEEN between elements of LIST"
- (define (conc x y )
- (if (eq? y #f)
- (list x)
- (cons x (cons between y))
- ))
- (fold-right conc #f lst))
-
-;;;;;;;;;;;;;;;;
-; other
-(define (sign x)
- (if (= x 0)
- 0
- (if (< x 0) -1 1)))
-
-(define-public (symbol<? l r)
- (string<? (symbol->string l) (symbol->string r)))
-
-(define-public (!= l r)
- (not (= l r)))
+;; gettext wrapper for guile < 1.7.2
+(if (defined? 'gettext)
+ (define-public _ gettext)
+ (define-public _ ly:gettext))
(define-public (ly:load x)
- (let* ((fn (%search-load-path x)))
+ (let* ((file-name (%search-load-path x)))
+ (if (ly:get-option 'verbose)
+ (ly:progress "[~A" file-name))
+ (primitive-load file-name)
(if (ly:get-option 'verbose)
- (format (current-error-port) "[~A]" fn))
- (primitive-load fn)))
+ (ly:progress "]"))))
+
+(define-public TEX_STRING_HASHLIMIT 10000000)
+
+;; Cygwin
+;; #(CYGWIN_NT-5.1 Hostname 1.5.12(0.116/4/2) 2004-11-10 08:34 i686)
+;;
+;; Debian
+;; #(Linux hostname 2.4.27-1-686 #1 Fri Sep 3 06:28:00 UTC 2004 i686)
+;;
+;; Mingw
+;; #(Windows XP HOSTNAME build 2600 5.01 Service Pack 1 i686)
+;;
+
+;; ugh, code dup.
+(define-public PLATFORM
+ (string->symbol
+ (string-downcase
+ (car (string-tokenize (vector-ref (uname) 0) char-set:letter)))))
+
+(case PLATFORM
+ ((windows)
+ (define native-getcwd getcwd)
+ (define (slashify x)
+ (if (string-index x #\\)
+ x
+ (string-regexp-substitute
+ "//*" "/"
+ (string-regexp-substitute "\\\\" "/" x))))
+ ;; FIXME: this prints a warning.
+ (define-public (ly-getcwd)
+ (slashify (native-getcwd))))
+ (else (define-public ly-getcwd getcwd)))
+
+(define-public (is-absolute? file-name)
+ (let ((file-name-length (string-length file-name)))
+ (if (= file-name-length 0)
+ #f
+ (or (eq? (string-ref file-name 0) #\/)
+ (and (eq? PLATFORM 'windows)
+ (> file-name-length 2)
+ (eq? (string-ref file-name 1) #\:)
+ (eq? (string-ref file-name 2) #\/))))))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define (type-check-list location signature arguments)
+ "Typecheck a list of arguments against a list of type
+predicates. Print a message at LOCATION if any predicate failed."
+ (define (recursion-helper signature arguments count)
+ (define (helper pred? arg count)
+ (if (not (pred? arg))
+
+ (begin
+ (ly:input-message
+ location
+ (format
+ #f (_ "wrong type for argument ~a. Expecting ~a, found ~s")
+ count (type-name pred?) arg))
+ #f)
+ #t))
+
+ (if (null? signature)
+ #t
+ (and (helper (car signature) (car arguments) count)
+ (recursion-helper (cdr signature) (cdr arguments) (1+ count)))))
+ (recursion-helper signature arguments 1))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; output
-
+
;;(define-public (output-framework) (write "hello\n"))
(define output-tex-module
(define-public (ps-output-expression expr port)
(display (eval expr output-ps-module) port))
-;; TODO: generate this list by registering the stencil expressions
-;; stencil expressions should have docstrings.
-(define-public (ly:all-stencil-expressions)
- "Return list of stencil expressions."
- '(
- beam
- bezier-sandwich
- blank
- bracket
- char
- dashed-line
- dashed-slur
- dot
- draw-line
- ez-ball
- filledbox
- horizontal-line
- polygon
- repeat-slash
- round-filled-box
- symmetric-x-triangle
- text
- tuplet
- white-dot
- white-text
- zigzag-line
- ))
-
-;; TODO:
-;; - generate this list by registering the output-backend-commands
-;; output-backend-commands should have docstrings.
-;; - remove hard copies in output-ps output-tex
-(define-public (ly:all-output-backend-commands)
- "Return list of output backend commands."
- '(
- comment
- grob-cause
- no-origin
- placebox
- unknown
- ))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Safe definitions utility
+(define safe-objects (list))
+
+(define-macro (define-safe-public arglist . body)
+ "Define a variable, export it, and mark it as safe, ie usable in LilyPond safe mode.
+The syntax is the same as `define*-public'."
+ (define (get-symbol arg)
+ (if (pair? arg)
+ (get-symbol (car arg))
+ arg))
+ (let ((safe-symbol (get-symbol arglist)))
+ `(begin
+ (define*-public ,arglist
+ ,@body)
+ (set! safe-objects (cons (cons ',safe-symbol ,safe-symbol)
+ safe-objects))
+ ,safe-symbol)))
+
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; other files.
(for-each ly:load
- ;; load-from-path
- '("define-music-types.scm"
- "output-lib.scm"
- "c++.scm"
- "chord-ignatzek-names.scm"
- "chord-entry.scm"
- "chord-generic-names.scm"
- "stencil.scm"
- "new-markup.scm"
- "bass-figure.scm"
- "music-functions.scm"
- "part-combiner.scm"
- "define-music-properties.scm"
- "auto-beam.scm"
- "chord-name.scm"
-
- "ly-from-scheme.scm"
-
- "define-context-properties.scm"
- "translation-functions.scm"
- "script.scm"
- "midi.scm"
- "beam.scm"
- "clef.scm"
- "slur.scm"
- "font.scm"
- "encoding.scm"
-
- "fret-diagrams.scm"
- "define-markup-commands.scm"
- "define-grob-properties.scm"
- "define-grobs.scm"
- "define-grob-interfaces.scm"
- "page-layout.scm"
- "titling.scm"
-
- "paper.scm"
-
- ; last:
- "safe-lily.scm"
- ))
+ ;; load-from-path
+ '("lily-library.scm"
+ "file-cache.scm"
+ "define-music-types.scm"
+ "output-lib.scm"
+ "c++.scm"
+ "chord-ignatzek-names.scm"
+ "chord-entry.scm"
+ "chord-generic-names.scm"
+ "stencil.scm"
+ "markup.scm"
+ "bass-figure.scm"
+ "music-functions.scm"
+ "part-combiner.scm"
+ "define-music-properties.scm"
+ "auto-beam.scm"
+ "chord-name.scm"
+
+ "ly-from-scheme.scm"
+
+ "define-context-properties.scm"
+ "translation-functions.scm"
+ "script.scm"
+ "midi.scm"
+ "beam.scm"
+ "clef.scm"
+ "slur.scm"
+ "font.scm"
+ "encoding.scm"
+
+ "fret-diagrams.scm"
+ "define-markup-commands.scm"
+ "define-grob-properties.scm"
+ "define-grobs.scm"
+ "define-grob-interfaces.scm"
+ "define-stencil-commands.scm"
+ "page-layout.scm"
+ "titling.scm"
+
+ "paper.scm"
+ "backend-library.scm"
+ "x11-color.scm"
+
+ ;; must be after everything has been defined
+ "safe-lily.scm"))
(set! type-p-name-alist
- `(
- (,boolean-or-symbol? . "boolean or symbol")
- (,boolean? . "boolean")
- (,char? . "char")
- (,grob-list? . "list of grobs")
- (,hash-table? . "hash table")
- (,input-port? . "input port")
- (,integer? . "integer")
- (,list? . "list")
- (,ly:context? . "context")
- (,ly:dimension? . "dimension, in staff space")
- (,ly:dir? . "direction")
- (,ly:duration? . "duration")
- (,ly:grob? . "layout object")
- (,ly:input-location? . "input location")
- (,ly:moment? . "moment")
- (,ly:music? . "music")
- (,ly:pitch? . "pitch")
- (,ly:translator? . "translator")
- (,ly:font-metric? . "font metric")
- (,markup-list? . "list of markups")
- (,markup? . "markup")
- (,ly:music-list? . "list of music")
- (,number-or-grob? . "number or grob")
- (,number-or-string? . "number or string")
- (,number-pair? . "pair of numbers")
- (,number? . "number")
- (,output-port? . "output port")
- (,pair? . "pair")
- (,procedure? . "procedure")
- (,scheme? . "any type")
- (,string? . "string")
- (,symbol? . "symbol")
- (,vector? . "vector")
- ))
+ `(
+ (,boolean-or-symbol? . "boolean or symbol")
+ (,boolean? . "boolean")
+ (,char? . "char")
+ (,grob-list? . "list of grobs")
+ (,hash-table? . "hash table")
+ (,input-port? . "input port")
+ (,integer? . "integer")
+ (,list? . "list")
+ (,ly:context? . "context")
+ (,ly:dimension? . "dimension, in staff space")
+ (,ly:dir? . "direction")
+ (,ly:duration? . "duration")
+ (,ly:grob? . "layout object")
+ (,ly:input-location? . "input location")
+ (,ly:moment? . "moment")
+ (,ly:music? . "music")
+ (,ly:pitch? . "pitch")
+ (,ly:translator? . "translator")
+ (,ly:font-metric? . "font metric")
+ (,markup-list? . "list of markups")
+ (,markup? . "markup")
+ (,ly:music-list? . "list of music")
+ (,number-or-grob? . "number or grob")
+ (,number-or-string? . "number or string")
+ (,number-pair? . "pair of numbers")
+ (,number? . "number")
+ (,output-port? . "output port")
+ (,pair? . "pair")
+ (,procedure? . "procedure")
+ (,scheme? . "any type")
+ (,string? . "string")
+ (,symbol? . "symbol")
+ (,vector? . "vector")))
;; debug mem leaks
(define gc-protect-stat-count 0)
(define-public (dump-gc-protects)
- (set! gc-protect-stat-count (1+ gc-protect-stat-count) )
- (let*
- ((protects (sort
- (hash-table->alist (ly:protects))
- (lambda (a b)
- (< (object-address (car a))
- (object-address (car b))))))
- (outfile (open-file (string-append
- "gcstat-" (number->string gc-protect-stat-count)
- ".scm"
- ) "w"))
- )
-
- (display "DUMPING...\n")
+ (set! gc-protect-stat-count (1+ gc-protect-stat-count))
+ (let* ((protects (sort
+ (hash-table->alist (ly:protects))
+ (lambda (a b)
+ (< (object-address (car a))
+ (object-address (car b))))))
+ (out-file-name (string-append
+ "gcstat-" (number->string gc-protect-stat-count)
+ ".scm"))
+ (outfile (open-file out-file-name "w")))
+
+ (display (format "Dumping gc protected objs to ~a...\n" out-file-name))
(display
(filter
(lambda (x) (not (symbol? x)))
(map (lambda (y)
- (let
- ((x (car y))
- (c (cdr y)))
+ (let ((x (car y))
+ (c (cdr y)))
(string-append
(string-join
protects))
outfile)))
+(define-public (tweak-grob-property grob sym val)
+ (set! (ly:grob-property grob sym) val))
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(define-public (postscript->pdf papersize name)
- (display
- (string-append
- "Converting to "
- (regexp-substitute/global #f "\\.ps" name 'pre ".pdf" 'post)
- "\n"))
- (system (string-append "ps2pdf -sPAPERSIZE=" papersize
- " "
- name)))
-
-
-(define-public (postscript->png resolution name)
- (system (string-append
- "ps2png --resolution="
- (if (number? resolution)
- (number->string resolution)
- "90")
- " "
- name)))
-
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-public (lilypond-main files)
"Entry point for LilyPond."
- (let* ((failed '())
- (handler (lambda (key arg) (set! failed (cons arg failed)))))
- (for-each
- (lambda (f) (catch 'ly-file-failed (lambda () (ly:parse-file f)) handler))
- files)
+ (if (null? files)
+ (no-files-handler))
+
+ (let ((failed (lilypond-all files)))
(if (pair? failed)
(begin
- (display
- (string-append "\n *** Failed files: " (string-join failed) "\n"))
+ (ly:error (_ "failed files: ~S") (string-join failed))
(exit 1))
- (exit 0))))
+ (begin
+ ;; HACK: be sure to exit with single newline
+ (ly:message "")
+ (exit 0)))))
+
+(define (no-files-handler)
+ (ly:usage)
+ (exit 2))
+
+(define-public (lilypond-all files)
+ (let* ((failed '())
+ (handler (lambda (key failed-file)
+ (set! failed (append (list failed-file) failed)))))
+ ;;(handler (lambda (key . arg) (set! failed (append arg failed)))))
+ (for-each (lambda (x) (lilypond-file handler x)) files)
+ failed))
+
+(define (lilypond-file handler file-name)
+ (catch 'ly-file-failed
+ (lambda () (ly:parse-file file-name))
+ (lambda (x . args) (handler x file-name)))
+
+ (if #f
+ (dump-gc-protects)))
+
+(use-modules (scm editor))
+
+(define (running-from-gui?)
+ (let ((have-tty? (isatty? (current-input-port))))
+ ;; If no TTY and not using safe, assume running from GUI.
+ (cond
+ ((eq? PLATFORM 'windows)
+ ;; This only works for i586-mingw32msvc-gcc -mwindows
+ (not (string-match "standard input"
+ (format #f "~S" (current-input-port)))))
+ ((eq? PLATFORM 'darwin) #f)
+ (else
+ (not have-tty?)))))
+
+(define-public (gui-main files)
+ (if (null? files) (gui-no-files-handler))
+ (let* ((base (basename (car files) ".ly"))
+ (log-name (string-append base ".log")))
+ (if (not (running-from-gui?))
+ (ly:message (_ "Redirecting output to ~a...") log-name))
+ (ly:stderr-redirect log-name "w")
+ (ly:message "# -*-compilation-*-")
+ (let ((failed (lilypond-all files)))
+ (if (pair? failed)
+ (begin
+ ;; ugh
+ (ly:stderr-redirect "foo" "r")
+ (system (get-editor-command log-name 0 0 0))
+ (ly:error (_ "failed files: ~S") (string-join failed))
+ ;; not reached?
+ (exit 1))
+ (exit 0)))))
+
+(define (gui-no-files-handler)
+ (let* ((ly (string-append (ly:effective-prefix) "/ly/"))
+ ;; FIXME: soft-code, localize
+ (welcome-ly (string-append ly "Welcome_to_LilyPond.ly"))
+ (cmd (get-editor-command welcome-ly 0 0 0)))
+ (ly:message (_ "Invoking `~a'...") cmd)
+ (system cmd)
+ (exit 1)))
+
+(or (not (running-from-gui?))
+ (ly:get-option 'safe)
+ (define lilypond-main gui-main))
projects / lilypond.git / blobdiff