-;;;; lily.scm -- toplevel Scheme stuff
+;;;; This file is part of LilyPond, the GNU music typesetter.
;;;;
-;;;; source file of the GNU LilyPond music typesetter
-;;;;
-;;;; (c) 1998--2004 Jan Nieuwenhuizen <janneke@gnu.org>
-;;;; Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
+;;;; Copyright (C) 1998--2009 Jan Nieuwenhuizen <janneke@gnu.org>
+;;;; Han-Wen Nienhuys <hanwen@xs4all.nl>
+;;;;
+;;;; LilyPond is free software: you can redistribute it and/or modify
+;;;; it under the terms of the GNU General Public License as published by
+;;;; the Free Software Foundation, either version 3 of the License, or
+;;;; (at your option) any later version.
+;;;;
+;;;; LilyPond is distributed in the hope that it will be useful,
+;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;;;; GNU General Public License for more details.
+;;;;
+;;;; You should have received a copy of the GNU General Public License
+;;;; along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
+
+;; Internationalisation: (_i "to be translated") gets an entry in the
+;; POT file; (gettext ...) must be invoked explicitly to do the actual
+;; "translation".
+;;
+;; (define-macro (_i x) x)
+;; (define-macro-public _i (x) x)
+;; (define-public-macro _i (x) x)
+;; Abbrv-PWR!
+
+(defmacro-public _i (x) x)
+
+(read-enable 'positions)
+(debug-enable 'debug)
+
+(define-public PLATFORM
+ (string->symbol
+ (string-downcase
+ (car (string-tokenize (utsname:sysname (uname)))))))
+
+(define scheme-options-definitions
+ `(
+ ;; NAMING: either
+
+ ;; - [subject-]object-object-verb +"ing"
+ ;; - [subject-]-verb-object-object
+
+ ;; Avoid overlong lines in `lilypond -dhelp'! Strings should not
+ ;; be longer than 48 characters per line.
+
+ (anti-alias-factor 1
+"Render at higher resolution (using given factor)
+and scale down result to prevent jaggies in
+PNG images.")
+ (aux-files #t
+"Create .tex, .texi, .count files in the
+EPS backend.")
+ (backend ps
+"Select backend. Possible values: 'eps, 'null,
+'ps, 'scm, 'socket, 'svg.")
+ (check-internal-types #f
+"Check every property assignment for types.")
+ (clip-systems #f
+"Generate cut-out snippets of a score.")
+ (datadir #f
+"LilyPond prefix for data files (read-only).")
+ (debug-gc #f
+"Dump memory debugging statistics.")
+ (debug-gc-assert-parsed-dead #f
+"For memory debugging: Ensure that all
+references to parsed objects are dead. This is
+an internal option, and is switched on
+automatically for `-ddebug-gc'.")
+ (debug-lexer #f
+"Debug the flex lexer.")
+ (debug-page-breaking-scoring #f
+"Dump scores for many different page breaking
+configurations.")
+ (debug-parser #f
+"Debug the bison parser.")
+ (debug-property-callbacks #f
+"Debug cyclic callback chains.")
+ (debug-skylines #f
+"Debug skylines.")
+ (delete-intermediate-files #t
+"Delete unusable, intermediate PostScript files.")
+ (dump-profile #f
+"Dump memory and time information for each file.")
+ (dump-cpu-profile #f
+"Dump timing information (system-dependent).")
+ (dump-signatures #f
+"Dump output signatures of each system. Used for
+regression testing.")
+ (eps-box-padding #f
+"Pad left edge of the output EPS bounding box by
+given amount (in mm).")
+ (gs-load-fonts #f
+"Load fonts via Ghostscript.")
+ (gs-load-lily-fonts #f
+"Load only LilyPond fonts via Ghostscript.")
+ (gui #f
+"Run LilyPond from a GUI and redirect stderr to
+a log file.")
+ (help #f
+"Show this help.")
+ (include-book-title-preview #t
+"Include book titles in preview images.")
+ (include-eps-fonts #t
+"Include fonts in separate-system EPS files.")
+ (job-count #f
+"Process in parallel, using the given number of
+jobs.")
+ (log-file #f
+"If string FOO is given as argument, redirect
+output to log file `FOO.log'.")
+ (midi-extension ,(if (eq? PLATFORM 'windows)
+ "mid"
+ "midi")
+"Set the default file extension for MIDI output
+file to given string.")
+ (music-strings-to-paths #f
+"Convert text strings to paths when glyphs belong
+to a music font.")
+ (old-relative #f
+"Make \\relative mode for simultaneous music work
+similar to chord syntax.")
+ (point-and-click #t
+"Add point & click links to PDF output.")
+ (paper-size "a4"
+"Set default paper size.")
+ (pixmap-format "png16m"
+"Set GhostScript's output format for pixel images.")
+ (preview #f
+"Create PNG and EPS preview images also.")
+ (print-pages #t
+"Print pages in the normal way.")
+ (protected-scheme-parsing #t
+"Continue when errors in inline scheme are caught
+in the parser. If #f, halt on errors and print
+a stack trace.")
+ (profile-property-accesses #f
+"Keep statistics of get_property() calls.")
+ (resolution 101
+"Set resolution for generating PNG pixmaps to
+given value (in dpi).")
+ (read-file-list #f
+"Specify name of a file which contains a list of
+input files to be processed.")
+ (relative-includes #f
+"When processing an \\include command, look for
+the included file relative to the current file
+(instead of the root file)")
+ (safe #f
+"Run in safer mode.")
+ (strict-infinity-checking #f
+"Force a crash on encountering Inf and NaN
+floating point exceptions.")
+ (strip-output-dir #t
+"Don't use directories from input files while
+constructing output file names.")
+ (separate-log-files #f
+"For input files `FILE1.ly', `FILE2.ly', ...
+output log data to files `FILE1.log',
+`FILE2.log', ...")
+ (trace-memory-frequency #f
+"Record Scheme cell usage this many times per
+second. Dump results to `FILE.stacks' and
+`FILE.graph'.")
+ (trace-scheme-coverage #f
+"Record coverage of Scheme files in `FILE.cov'.")
+ (show-available-fonts #f
+"List available font names.")
+ (verbose ,(ly:command-line-verbose?)
+"Value of the --verbose flag (read-only).")
+ (warning-as-error #f
+"Change all warning and programming_error
+messages into errors.")
+ ))
+
+;; Need to do this in the beginning. Other parts of the Scheme
+;; initialization depend on these options.
+
+(for-each (lambda (x)
+ (ly:add-option (car x) (cadr x) (caddr x)))
+ scheme-options-definitions)
+
+(for-each (lambda (x)
+ (ly:set-option (car x) (cdr x)))
+ (eval-string (ly:command-line-options)))
+
+(debug-set! stack 0)
(if (defined? 'set-debug-cell-accesses!)
(set-debug-cell-accesses! #f))
-;;(set-debug-cell-accesses! 5000)
+ ;(set-debug-cell-accesses! 1000)
(use-modules (ice-9 regex)
- (ice-9 safe)
- (oop goops)
- (srfi srfi-1) ; lists
- (srfi srfi-13)) ; strings
-
+ (ice-9 safe)
+ (ice-9 format)
+ (ice-9 rdelim)
+ (ice-9 optargs)
+ (oop goops)
+ (srfi srfi-1)
+ (srfi srfi-13)
+ (srfi srfi-14)
+ (scm clip-region)
+ (scm memory-trace)
+ (scm coverage))
+
+(define-public fancy-format
+ format)
+
+(define-public (ergonomic-simple-format dest . rest)
+ "Like ice-9 format, but without the memory consumption."
+ (if (string? dest)
+ (apply simple-format (cons #f (cons dest rest)))
+ (apply simple-format (cons dest rest))))
+
+(define format
+ ergonomic-simple-format)
;; my display
-(define-public (myd k v) (display k) (display ": ") (display v) (display ", "))
+(define-public (myd k v)
+ (display k)
+ (display ": ")
+ (display v)
+ (display ", ")
+ v)
(define-public (print . args)
(apply format (cons (current-output-port) args)))
-;;; General settings
-;;; debugging evaluator is slower. This should
-;;; have a more sensible default.
+;;; General settings.
+;;;
+;;; Debugging evaluator is slower. This should have a more sensible
+;;; default.
-(if (ly:get-option 'verbose)
+(if (or (ly:get-option 'verbose)
+ (ly:get-option 'trace-memory-frequency)
+ (ly:get-option 'trace-scheme-coverage))
(begin
+ (ly:set-option 'protected-scheme-parsing #f)
(debug-enable 'debug)
(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))
-
-(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)
+(if (ly:get-option 'trace-scheme-coverage)
+ (coverage:enable))
(define-public parser #f)
-(define-public (lilypond-version)
- (string-join
- (map (lambda (x) (if (symbol? x)
- (symbol->string x)
- (number->string x)))
- (ly:version))
- "."))
-
-
+(define music-string-to-path-backends
+ '(svg))
-;; cpp hack to get useful error message
-(define ifdef "First run this through cpp.")
-(define ifndef "First run this through cpp.")
+(if (memq (ly:get-option 'backend) music-string-to-path-backends)
+ (ly:set-option 'music-strings-to-paths #t))
;; gettext wrapper for guile < 1.7.2
(if (defined? '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)
- (format (current-error-port) "[~A]" fn))
- (primitive-load fn)))
-
-(define-public TEX_STRING_HASHLIMIT 10000000)
+ (ly:progress "[~A" file-name))
+ (if (not file-name)
+ (ly:error (_ "cannot find: ~A") x))
+ (primitive-load file-name)
+ (if (ly:get-option 'verbose)
+ (ly:progress "]\n"))))
+
+(define-public DOS
+ (let ((platform (string-tokenize
+ (vector-ref (uname) 0) char-set:letter+digit)))
+ (if (null? (cdr platform)) #f
+ (member (string-downcase (cadr platform)) '("95" "98" "me")))))
+
+(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)
+ "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))
+ (ly:input-message
+ location
+ (format
+ #f (_ "wrong type for argument ~a. Expecting ~a, found ~s")
+ count (type-name pred?) arg))
#f)
#t))
(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
- (make-module 1021 (list (resolve-interface '(scm output-tex)))))
-(define output-ps-module
- (make-module 1021 (list (resolve-interface '(scm output-ps)))))
-
-(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
- glyph-string
- horizontal-line
- named-glyph
- polygon
- repeat-slash
- round-filled-box
- text
- white-dot
- white-text
- embedded-ps
- 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, i.e. 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)))
+
+(define-safe-public (lilypond-version)
+ (string-join
+ (map (lambda (x) (if (symbol? x)
+ (symbol->string x)
+ (number->string x)))
+ (ly:version))
+ "."))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-;; other files.
+;; init pitch system
-(for-each ly:load
- ;; load-from-path
- '("lily-library.scm"
- "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"))
+(ly:set-default-scale (ly:make-scale #(0 1 2 5/2 7/2 9/2 11/2)))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; other files.
+
+(define init-scheme-files
+ '("lily-library.scm"
+ "file-cache.scm"
+ "define-event-classes.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"
+ "music-functions.scm"
+ "part-combiner.scm"
+ "autochange.scm"
+ "define-music-properties.scm"
+ "beam-settings.scm"
+ "auto-beam.scm"
+ "chord-name.scm"
+
+ "parser-ly-from-scheme.scm"
+ "ly-syntax-constructors.scm"
+
+ "define-context-properties.scm"
+ "translation-functions.scm"
+ "script.scm"
+ "midi.scm"
+ "layout-beam.scm"
+ "parser-clef.scm"
+ "layout-slur.scm"
+ "font.scm"
+ "encoding.scm"
+
+ "flag-styles.scm"
+ "fret-diagrams.scm"
+ "harp-pedals.scm"
+ "predefined-fretboards.scm"
+ "define-markup-commands.scm"
+ "define-grob-properties.scm"
+ "define-grobs.scm"
+ "define-grob-interfaces.scm"
+ "define-stencil-commands.scm"
+ "titling.scm"
+
+ "paper.scm"
+ "backend-library.scm"
+ "x11-color.scm"
+ "tablature.scm"
+
+ ;; must be after everything has been defined
+ "safe-lily.scm"))
+
+(for-each ly:load init-scheme-files)
(set! type-p-name-alist
- `(
+ `((,boolean? . "boolean")
(,boolean-or-symbol? . "boolean or symbol")
- (,boolean? . "boolean")
(,char? . "char")
(,grob-list? . "list of grobs")
(,hash-table? . "hash table")
(,ly:dimension? . "dimension, in staff space")
(,ly:dir? . "direction")
(,ly:duration? . "duration")
+ (,ly:font-metric? . "font metric")
(,ly:grob? . "layout object")
+ (,ly:grob-array? . "array of grobs")
(,ly:input-location? . "input location")
(,ly:moment? . "moment")
(,ly:music? . "music")
+ (,ly:music-list? . "list of music objects")
+ (,ly:music-output? . "music output")
(,ly:pitch? . "pitch")
(,ly:translator? . "translator")
- (,ly:font-metric? . "font metric")
+ (,ly:score? . "score")
+ (,ly:simple-closure? . "simple closure")
+ (,ly:skyline-pair? . "pair of skylines")
+ (,ly:stencil? . "stencil")
(,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")
+ (,output-port? . "output port")
(,pair? . "pair")
- (,procedure? . "procedure")
+ (,procedure? . "procedure")
+ (,rhythmic-location? . "rhythmic location")
(,scheme? . "any type")
(,string? . "string")
(,symbol? . "symbol")
(,vector? . "vector")))
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; timing
+
+(define (profile-measurements)
+ (let* ((t (times))
+ (stats (gc-stats)))
+ (list (- (+ (tms:cutime t)
+ (tms:utime t))
+ (assoc-get 'gc-time-taken stats))
+ (assoc-get 'total-cells-allocated stats 0))))
+
+(define (dump-profile base last this)
+ (let* ((outname (format "~a.profile" (dir-basename base ".ly")))
+ (diff (map (lambda (y) (apply - y)) (zip this last))))
+ (ly:progress "\nWriting timing to ~a..." outname)
+ (format (open-file outname "w")
+ "time: ~a\ncells: ~a\n"
+ (if (ly:get-option 'dump-cpu-profile)
+ (car diff)
+ 0)
+ (cadr diff))))
-;; debug mem leaks
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; debug memory leaks
+
+(define gc-dumping
+ #f)
+
+(define gc-protect-stat-count
+ 0)
+
+(define-public (dump-live-object-stats outfile)
+ (for-each (lambda (x)
+ (format outfile "~a: ~a\n" (car x) (cdr x)))
+ (sort (gc-live-object-stats)
+ (lambda (x y)
+ (string<? (car x) (car y))))))
-(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))))))
+ (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 "Dumping gc protected objs to ...\n")
- (display
- (filter
- (lambda (x) (not (symbol? x)))
- (map (lambda (y)
- (let ((x (car y))
- (c (cdr y)))
-
- (string-append
- (string-join
- (map object->string (list (object-address x) c x))
- " ")
- "\n")))
- protects))
- outfile)))
-
-
-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
-
-(define-public (ly:system command)
- (let* ((status 0)
-
- (silenced
- (string-append command (if (ly:get-option 'verbose)
- ""
- " > /dev/null 2>&1 "))))
-
- (if (ly:get-option 'verbose)
- (format (current-error-port) (_ "Invoking `~a'...\n") command))
-
- (set! status (system silenced))
- (if (> status 0)
- (begin
- (format (current-error-port)
- (_ "Error invoking `~a'. Return value ~a") silenced status)
- (newline (current-error-port))))))
-
-(define-public (sanitize-command-option str)
- (string-append
- "\""
- (regexp-substitute/global #f "[^- 0-9,.a-zA-Z'\"\\]" str 'pre 'post)
- "\""))
-
-(define-public (postscript->pdf papersizename name)
- (let* ((cmd (string-append "ps2pdf "
- (string-append
- " -sPAPERSIZE="
- (sanitize-command-option papersizename)
- " "
- name)))
- (pdf-name (string-append (basename name ".ps") ".pdf" )))
-
- (if (access? pdf-name W_OK)
- (delete-file pdf-name))
-
- (format (current-error-port) (_ "Converting to `~a'...") pdf-name)
- (ly:system cmd)))
-
-(define-public (postscript->png resolution name)
- (let ((cmd (string-append
- "ps2png --resolution="
- (if (number? resolution)
- (number->string resolution)
- "90 ")
- (if (ly:get-option 'verbose)
- "--verbose "
- " ")
- name)))
- (ly:system cmd)))
+ (outfile (open-file out-file-name "w")))
+ (set! gc-dumping #t)
+ (display (format "Dumping GC statistics ~a...\n" out-file-name))
+ (display (map (lambda (y)
+ (let ((x (car y))
+ (c (cdr y)))
+ (display
+ (format "~a (~a) = ~a\n" (object-address x) c x)
+ outfile)))
+ (filter
+ (lambda (x)
+ (not (symbol? (car x))))
+ protects))
+ outfile)
+ (format outfile "\nprotected symbols: ~a\n"
+ (apply + (map (lambda (obj-count)
+ (if (symbol? (car obj-count))
+ (cdr obj-count)
+ 0))
+ protects)))
+
+ ;; (display (ly:smob-protects))
+ (newline outfile)
+ (if (defined? 'gc-live-object-stats)
+ (let* ((stats #f))
+ (display "Live object statistics: GC'ing\n")
+ (ly:reset-all-fonts)
+ (gc)
+ (gc)
+ (display "Asserting dead objects\n")
+ (ly:set-option 'debug-gc-assert-parsed-dead #t)
+ (gc)
+ (ly:set-option 'debug-gc-assert-parsed-dead #f)
+ (set! stats (gc-live-object-stats))
+ (display "Dumping live object statistics.\n")
+ (dump-live-object-stats outfile)))
+ (newline outfile)
+ (let* ((stats (gc-stats)))
+ (for-each (lambda (sym)
+ (display
+ (format "~a ~a ~a\n"
+ gc-protect-stat-count
+ sym
+ (assoc-get sym stats "?"))
+
+ outfile))
+ '(protected-objects bytes-malloced cell-heap-size)))
+ (set! gc-dumping #f)
+ (close-port outfile)))
+
+(define (check-memory)
+ "Read `/proc/self' to check up on memory use."
+ (define (gulp-file name)
+ (let* ((file (open-input-file name))
+ (text (read-delimited "" file)))
+ (close file)
+ text))
+
+ (let* ((stat (gulp-file "/proc/self/status"))
+ (lines (string-split stat #\newline))
+ (interesting (filter identity
+ (map
+ (lambda (l)
+ (string-match "^VmData:[ \t]*([0-9]*) kB" l))
+ lines)))
+ (mem (string->number (match:substring (car interesting) 1))))
+ (display (format "VMDATA: ~a\n" mem))
+ (display (gc-stats))
+ (if (> mem 100000)
+ (begin (dump-gc-protects)
+ (raise 1)))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define (multi-fork count)
+ "Split this process into COUNT helpers. Returns either a list of
+PIDs or the number of the process."
+ (define (helper count acc)
+ (if (> count 0)
+ (let* ((pid (primitive-fork)))
+ (if (= pid 0)
+ (1- count)
+ (helper (1- count) (cons pid acc))))
+ acc))
+
+ (helper count '()))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(define-public (lilypond-main files)
"Entry point for LilyPond."
+ (eval-string (ly:command-line-code))
+ (if (ly:get-option 'help)
+ (begin (ly:option-usage)
+ (exit 0)))
+ (if (ly:get-option 'show-available-fonts)
+ (begin (ly:font-config-display-fonts)
+ (exit 0)))
+ (if (ly:get-option 'gui)
+ (gui-main files))
+ (if (null? files)
+ (begin (ly:usage)
+ (exit 2)))
+ (if (ly:get-option 'read-file-list)
+ (set! files
+ (filter (lambda (s)
+ (> (string-length s) 0))
+ (apply append
+ (map (lambda (f)
+ (string-split (ly:gulp-file f) #\nl))
+ files)))))
+ (if (and (number? (ly:get-option 'job-count))
+ (>= (length files) (ly:get-option 'job-count)))
+ (let* ((count (ly:get-option 'job-count))
+ (split-todo (split-list files count))
+ (joblist (multi-fork count))
+ (errors '()))
+ (if (not (string-or-symbol? (ly:get-option 'log-file)))
+ (ly:set-option 'log-file "lilypond-multi-run"))
+ (if (number? joblist)
+ (begin (ly:set-option
+ 'log-file (format "~a-~a"
+ (ly:get-option 'log-file) joblist))
+ (set! files (vector-ref split-todo joblist)))
+ (begin (ly:progress "\nForking into jobs: ~a\n" joblist)
+ (for-each
+ (lambda (pid)
+ (let* ((stat (cdr (waitpid pid))))
+ (if (not (= stat 0))
+ (set! errors
+ (acons (list-element-index joblist pid)
+ stat errors)))))
+ joblist)
+ (for-each
+ (lambda (x)
+ (let* ((job (car x))
+ (state (cdr x))
+ (logfile (format "~a-~a.log"
+ (ly:get-option 'log-file) job))
+ (log (ly:gulp-file logfile))
+ (len (string-length log))
+ (tail (substring log (max 0 (- len 1024)))))
+ (if (status:term-sig state)
+ (ly:message
+ "\n\n~a\n"
+ (format (_ "job ~a terminated with signal: ~a")
+ job (status:term-sig state)))
+ (ly:message
+ (_ "logfile ~a (exit ~a):\n~a")
+ logfile (status:exit-val state) tail))))
+ errors)
+ (if (pair? errors)
+ (ly:error "Children ~a exited with errors."
+ (map car errors)))
+ ;; must overwrite individual entries
+ (if (ly:get-option 'dump-profile)
+ (dump-profile "lily-run-total"
+ '(0 0) (profile-measurements)))
+ (exit (if (null? errors)
+ 0
+ 1))))))
+ (if (string-or-symbol? (ly:get-option 'log-file))
+ (ly:stderr-redirect (format "~a.log" (ly:get-option 'log-file)) "w"))
+ (let ((failed (lilypond-all files)))
+ (if (ly:get-option 'trace-scheme-coverage)
+ (begin
+ (coverage:show-all (lambda (f)
+ (string-contains f "lilypond")))))
+ (if (pair? failed)
+ (begin (ly:error (_ "failed files: ~S") (string-join failed))
+ (exit 1))
+ (begin
+ ;; HACK: be sure to exit with single newline
+ (ly:message "")
+ (exit 0)))))
+
+(define-public (lilypond-all files)
(let* ((failed '())
- (handler (lambda (key arg) (set! failed (cons arg failed)))))
+ (separate-logs (ly:get-option 'separate-log-files))
+ (ping-log
+ (if separate-logs
+ (open-file (if (string-or-symbol? (ly:get-option 'log-file))
+ (format "~a.log" (ly:get-option 'log-file))
+ "/dev/tty") "a") #f))
+ (do-measurements (ly:get-option 'dump-profile))
+ (handler (lambda (key failed-file)
+ (set! failed (append (list failed-file) failed)))))
+ (gc)
(for-each
- (lambda (f)
- (catch 'ly-file-failed (lambda () (ly:parse-file f)) handler)
- (if #f
- (dump-gc-protects)))
+ (lambda (x)
+ (let* ((start-measurements (if do-measurements
+ (profile-measurements)
+ #f))
+ (base (dir-basename x ".ly"))
+ (all-settings (ly:all-options)))
+ (if separate-logs
+ (ly:stderr-redirect (format "~a.log" base) "w"))
+ (if ping-log
+ (format ping-log "Processing ~a\n" base))
+ (if (ly:get-option 'trace-memory-frequency)
+ (mtrace:start-trace (ly:get-option 'trace-memory-frequency)))
+ (lilypond-file handler x)
+ (if start-measurements
+ (dump-profile x start-measurements (profile-measurements)))
+ (if (ly:get-option 'trace-memory-frequency)
+ (begin (mtrace:stop-trace)
+ (mtrace:dump-results base)))
+ (for-each (lambda (s)
+ (ly:set-option (car s) (cdr s)))
+ all-settings)
+ (ly:clear-anonymous-modules)
+ (ly:set-option 'debug-gc-assert-parsed-dead #t)
+ (gc)
+ (ly:set-option 'debug-gc-assert-parsed-dead #f)
+ (if (ly:get-option 'debug-gc)
+ (dump-gc-protects)
+ (if (= (random 40) 1)
+ (ly:reset-all-fonts)))))
files)
-
- (if (pair? failed)
- (begin
- (newline (current-error-port))
- (display (_ "error: failed files: ") (current-error-port))
- (display (string-join failed) (current-error-port))
- (newline (current-error-port))
- (newline (current-error-port))
- (exit 1))
- (exit 0))))
-
-(define-public (tweak-grob-property grob sym val)
- (set! (ly:grob-property grob sym) val))
+
+ ;; we want the failed-files notice in the aggregrate logfile.
+ (if ping-log
+ (format ping-log "Failed files: ~a\n" failed))
+ (if (ly:get-option 'dump-profile)
+ (dump-profile "lily-run-total" '(0 0) (profile-measurements)))
+ failed))
+
+(define (lilypond-file handler file-name)
+ (catch 'ly-file-failed
+ (lambda () (ly:parse-file file-name))
+ (lambda (x . args) (handler x file-name))))
+
+(use-modules (scm editor))
+
+(define-public (gui-main files)
+ (if (null? files)
+ (gui-no-files-handler))
+ (if (not (string? (ly:get-option 'log-file)))
+ (let* ((base (dir-basename (car files) ".ly"))
+ (log-name (string-append base ".log")))
+ (if (not (ly:get-option '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'...\n") cmd)
+ (system cmd)
+ (exit 1)))
projects / lilypond.git / blobdiff