lilypond-mode.el

   1 ;;;
   2 ;;; lilypond-mode.el --- Major mode for editing GNU LilyPond music scores
   3 ;;;
   4 ;;; source file of the GNU LilyPond music typesetter
   5 ;;;
   6 ;;; (c) 1999--2001 Jan Nieuwenhuizen <janneke@gnu.org>
   7 ;;;
   8 ;;; Changed 2001--2003 Heikki Junes <heikki.junes@hut.fi>
   9 ;;;    * Add PS-compilation, PS-viewing and MIDI-play (29th Aug 2001)
  10 ;;;    * Keyboard shortcuts (12th Sep 2001)
  11 ;;;    * Inserting tags, inspired on sgml-mode (11th Oct 2001)
  12 ;;;    * Autocompletion & Info (23rd Nov 2002)
  13 ;;;
  14 ;;; Changed 2002 Carlos Betancourt <carlos.betancourt@chello.be>
  15 ;;;    * Added spanish-note-replacements
  16
  17 ;;; Inspired on auctex
  18
  19 ;;; Look lilypond-init.el or Documentation/topdocs/INSTALL.texi
  20 ;;; for installing instructions.
  21
  22 ;;; TODO:
  23 ;;;    * XEmacs, broken ?
  24 ;;;    * parenthesis matching
  25
  26 (require 'easymenu)
  27 (require 'compile)
  28
  29 (defconst LilyPond-version "1.7.12"
  30   "`LilyPond-mode' version number.")
  31
  32 (defconst LilyPond-help-address "bug-lilypond@gnu.org"
  33   "Address accepting submission of bug reports.")
  34
  35 (defvar LilyPond-mode-hook nil
  36   "*Hook called by `LilyPond-mode'.")
  37
  38 ;; FIXME: find ``\score'' in buffers / make settable?
  39 (defun LilyPond-master-file ()
  40   ;; duh
  41   (buffer-file-name))
  42
  43 (defvar LilyPond-kick-xdvi nil
  44   "If true, no simultaneous xdvi's are started, but reload signal is sent.")
  45
  46 (defvar LilyPond-command-history nil
  47   "Command history list.")
  48
  49 (defvar LilyPond-regexp-alist
  50   '(("\\([a-zA-Z]?:?[^:( \t\n]+\\)[:( \t]+\\([0-9]+\\)[:) \t]" 1 2))
  51   "Regexp used to match LilyPond errors.  See `compilation-error-regexp-alist'.")
  52
  53 (defcustom LilyPond-include-path ".:/tmp"
  54   "* LilyPond include path."
  55   :type 'string
  56   :group 'LilyPond)
  57
  58 (defun LilyPond-words-filename ()
  59   "The file containing LilyPond \keywords \Identifiers and ReservedWords.
  60 Finds file lilypond-words from load-path."
  61   (let ((fn nil)
  62         (lp load-path)
  63         (words-file "lilypond.words"))
  64     (while (and (> (length lp) 0) (not fn))
  65       (setq fn (concat (car lp) "/" words-file))
  66       (if (not (file-readable-p fn))
  67           (progn (setq fn nil) (setq lp (cdr lp)))))
  68     fn))
  69
  70 (defun LilyPond-add-dictionary-word (x)
  71   "Contains all words: keywords, identifiers, reserved words."
  72   (nconc '(("" . 1)) x))
  73
  74 ;; creates dictionary if empty
  75 (if (eq (length (LilyPond-add-dictionary-word ())) 1)
  76     (progn
  77       (setq fn (LilyPond-words-filename))
  78       (setq b (find-file-noselect fn t t))
  79       (setq m (set-marker (make-marker) 1 (get-buffer b)))
  80       (setq i 1)
  81       (while (> (buffer-size b) (marker-position m))
  82         (setq i (+ i 1))
  83         (setq copy (copy-alist (list (eval (symbol-name (read m))))))
  84         (setcdr copy i)
  85         (LilyPond-add-dictionary-word (list copy)))
  86       (kill-buffer b)))
  87
  88 (defconst LilyPond-keywords
  89   (let ((wordlist ())
  90         (co (all-completions "" (LilyPond-add-dictionary-word ()))))
  91     (progn
  92       (while (> (length co) 0)
  93         (if (> (length (car co)) 1)
  94             (if (and (string-equal "\\" (substring (car co) 0 1))
  95                      (string-equal (downcase (car co)) (car co)))
  96                 (add-to-list 'wordlist (car co))))
  97         (setq co (cdr co)))
  98       wordlist))
  99   "LilyPond \\keywords")
 100
 101 (defconst LilyPond-identifiers
 102   (let ((wordlist ())
 103         (co (all-completions "" (LilyPond-add-dictionary-word ()))))
 104     (progn
 105       (while (> (length co) 0)
 106         (if (> (length (car co)) 1)
 107             (if (and (string-equal "\\" (substring (car co) 0 1))
 108                      (not (string-equal (downcase (car co)) (car co))))
 109                 (add-to-list 'wordlist (car co))))
 110         (setq co (cdr co)))
 111       wordlist))
 112   "LilyPond \\Identifiers")
 113
 114 (defconst LilyPond-reserved-words
 115   (let ((wordlist ())
 116         (co (all-completions "" (LilyPond-add-dictionary-word ()))))
 117     (progn
 118       (while (> (length co) 0)
 119         (if (> (length (car co)) 0)
 120             (if (not (string-equal "\\" (substring (car co) 0 1)))
 121                 (add-to-list 'wordlist (car co))))
 122         (setq co (cdr co)))
 123       wordlist))
 124   "LilyPond ReservedWords")
 125
 126 (defun LilyPond-check-files (derived originals extensions)
 127   "Check that DERIVED is newer than any of the ORIGINALS.
 128 Try each original with each member of EXTENSIONS, in all directories
 129 in LilyPond-include-path."
 130   (let ((found nil)
 131         (regexp (concat "\\`\\("
 132                         (mapconcat (function (lambda (dir)
 133                                       (regexp-quote (expand-file-name dir))))
 134                                    LilyPond-include-path "\\|")
 135                         "\\).*\\("
 136                         (mapconcat 'regexp-quote originals "\\|")
 137                         "\\)\\.\\("
 138                         (mapconcat 'regexp-quote extensions "\\|")
 139                         "\\)\\'"))
 140         (buffers (buffer-list)))
 141     (while buffers
 142       (let* ((buffer (car buffers))
 143              (name (buffer-file-name buffer)))
 144         (setq buffers (cdr buffers))
 145         (if (and name (string-match regexp name))
 146             (progn
 147               (and (buffer-modified-p buffer)
 148                    (or (not LilyPond-save-query)
 149                        (y-or-n-p (concat "Save file "
 150                                          (buffer-file-name buffer)
 151                                          "? ")))
 152                    (save-excursion (set-buffer buffer) (save-buffer)))
 153               (if (file-newer-than-file-p name derived)
 154                   (setq found t))))))
 155     found))
 156
 157 (defun LilyPond-running ()
 158   "Check the currently running LilyPond compiling jobs."
 159   (interactive)
 160   (let ((process-names (list "lilypond" "tex" "2dvi" "2ps" "2midi"
 161                              "book" "latex"))
 162         (running nil))
 163     (while (setq process-name (pop process-names))
 164       (setq process (get-process process-name))
 165       (if (and process
 166                (eq (process-status process) 'run))
 167           (push process-name running)))
 168     running)) ; return the running jobs
 169
 170 (defun LilyPond-midi-running ()
 171   "Check the currently running Midi processes."
 172   (interactive)
 173   (let ((process-names (list "midi" "midiall"))
 174         (running nil))
 175     (while (setq process-name (pop process-names))
 176       (setq process (get-process process-name))
 177       (if (and process
 178                (eq (process-status process) 'run))
 179           (push process-name running)))
 180     running)) ; return the running jobs
 181
 182 (defun LilyPond-kill-jobs ()
 183   "Kill the currently running LilyPond compiling jobs."
 184   (interactive)
 185   (let ((process-names (LilyPond-running))
 186         (killed nil))
 187     (while (setq process-name (pop process-names))
 188       (quit-process (get-process process-name) t)
 189       (push process-name killed))
 190     killed)) ; return the killed jobs
 191
 192 (defun LilyPond-kill-midi ()
 193   "Kill the currently running midi processes."
 194   (let ((process-names (LilyPond-midi-running))
 195         (killed nil))
 196     (while (setq process-name (pop process-names))
 197       (quit-process (get-process process-name) t)
 198       (push process-name killed))
 199     killed)) ; return the killed jobs
 200
 201 ;; URG, should only run LilyPond-compile for LilyPond
 202 ;; not for tex,xdvi (ly2dvi?)
 203 (defun LilyPond-compile-file (command name)
 204   ;; We maybe should know what we run here (Lily, ly2dvi, tex)
 205   ;; and adjust our error-matching regex ?
 206   (compile-internal command "No more errors" name ))
 207
 208 ;; do we still need this, now that we're using compile-internal?
 209 (defun LilyPond-save-buffer ()
 210   "Save buffer and set default command for compiling."
 211   (interactive)
 212   (if (buffer-modified-p)
 213       (progn (save-buffer)
 214              (setq LilyPond-command-default "LilyPond"))))
 215
 216 ;;; return (dir base ext)
 217 (defun split-file-name (name)
 218   (let* ((i (string-match "[^/]*$" name))
 219          (dir (if (> i 0) (substring name 0 i) "./"))
 220          (file (substring name i (length name)))
 221          (i (string-match "[^.]*$" file)))
 222     (if (and
 223          (> i 0)
 224          (< i (length file)))
 225         (list dir (substring file 0 (- i 1)) (substring file i (length file)))
 226       (list dir file ""))))
 227
 228
 229 ;; Should check whether in command-alist?
 230 (defcustom LilyPond-command-default "LilyPond"
 231   "Default command. Must identify a member of LilyPond-command-alist."
 232
 233   :group 'LilyPond
 234   :type 'string)
 235 ;;;(make-variable-buffer-local 'LilyPond-command-last)
 236
 237 (defvar LilyPond-command-current 'LilyPond-command-master)
 238 ;;;(make-variable-buffer-local 'LilyPond-command-master)
 239
 240
 241 ;; If non-nil, LilyPond-command-query will return the value of this
 242 ;; variable instead of quering the user.
 243 (defvar LilyPond-command-force nil)
 244
 245 (defcustom LilyPond-xdvi-command "xdvi"
 246   "Command used to display DVI files."
 247
 248   :group 'LilyPond
 249   :type 'string)
 250
 251 (defcustom LilyPond-gv-command "gv -watch"
 252   "Command used to display PS files."
 253
 254   :group 'LilyPond
 255   :type 'string)
 256
 257 (defcustom LilyPond-midi-command "timidity"
 258   "Command used to play MIDI files."
 259
 260   :group 'LilyPond
 261   :type 'string)
 262
 263 (defcustom LilyPond-all-midi-command "timidity -ia"
 264   "Command used to play MIDI files."
 265
 266   :group 'LilyPond
 267   :type 'string)
 268
 269 (defun LilyPond-command-current-midi ()
 270   "Play midi corresponding to the current document."
 271   (interactive)
 272   (LilyPond-command (LilyPond-command-menu "Midi") 'LilyPond-master-file))
 273
 274 (defun LilyPond-command-all-midi ()
 275   "Play midi corresponding to the current document."
 276   (interactive)
 277   (LilyPond-command (LilyPond-command-menu "MidiAll") 'LilyPond-master-file))
 278
 279 (defun count-rexp (start end rexp)
 280   "Print number of found regular expressions in the region."
 281   (interactive "r")
 282   (save-excursion
 283     (save-restriction
 284       (narrow-to-region start end)
 285       (goto-char (point-min))
 286       (count-matches rexp))))
 287
 288 (defun count-midi-words ()
 289   "Check number of midi-scores before the curser."
 290   (interactive)
 291   (count-rexp (point-min) (point-max) "\\\\midi"))
 292
 293 (defun count-midi-words-backwards ()
 294   "Check number of midi-scores before the curser."
 295   (interactive)
 296   (count-rexp (point-min) (point) "\\\\midi"))
 297
 298 (defun LilyPond-string-current-midi ()
 299   "Check the midi file of the following midi-score in the current document."
 300   (interactive)
 301   (let ((fnameprefix (substring (LilyPond-master-file) 0 -3)) ; suppose ".ly"
 302         (allcount (string-to-number (substring (count-midi-words) 0 -12)))
 303         (count (string-to-number (substring (count-midi-words-backwards) 0 -12))))
 304     (concat  fnameprefix
 305              (if (and (> allcount 1) (> count 0)) ; not first score
 306                  (if (eq count allcount)          ; last score
 307                      (concat "-" (number-to-string (+ count -1)))
 308                    (concat "-" (number-to-string count))))
 309              ".midi")))
 310
 311 (defun LilyPond-string-all-midi ()
 312   "Return the midi files of the current document in ascending order."
 313   (interactive)
 314   (let ((fnameprefix (substring (LilyPond-master-file) 0 -3))
 315         (allcount (string-to-number (substring (count-midi-words) 0 -12))))
 316     (concat (if (> allcount 0)  ; at least one midi-score
 317                 (concat fnameprefix ".midi "))
 318             (if (> allcount 1)  ; more than one midi-score
 319                 (concat fnameprefix "-[1-9].midi "))
 320             (if (> allcount 9)  ; etc.
 321                 (concat fnameprefix "-[1-9][0-9].midi"))
 322             (if (> allcount 99) ; not first score
 323                 (concat fnameprefix "-[1-9][0-9][0-9].midi")))))
 324
 325 ;; This is the major configuration variable.
 326 (defcustom LilyPond-command-alist
 327   ;; Should expand this to include possible keyboard shortcuts which
 328   ;; could then be mapped to define-key and menu.
 329   `(
 330     ("LilyPond" . ("lilypond %s" . "LaTeX"))
 331     ("TeX" . ("tex '\\nonstopmode\\input %t'" . "View"))
 332
 333     ("2Dvi" . ("ly2dvi %s" . "View"))
 334     ("2PS" . ("ly2dvi -P %s" . "ViewPS"))
 335     ("2Midi" . ("lilypond -m %s" . "View"))
 336
 337     ("Book" . ("lilypond-book %x" . "LaTeX"))
 338     ("LaTeX" . ("latex '\\nonstopmode\\input %l'" . "View"))
 339
 340     ;; point-n-click (arg: exits upop USR1)
 341     ("SmartView" . ("xdvi %d" . "LilyPond"))
 342
 343     ;; refreshes when kicked USR1
 344     ("View" . (,(concat LilyPond-xdvi-command " %d") . "LilyPond"))
 345     ("ViewPS" . (,(concat LilyPond-gv-command " %p") . "LilyPond"))
 346
 347     ;; The following are refreshed in LilyPond-command:
 348     ;; - current-midi depends on cursor position and
 349     ("Midi" . (,(concat LilyPond-midi-command " " (LilyPond-string-current-midi)) . "LilyPond" )) ;
 350     ;; - all-midi depends on number of midi-score.
 351     ("MidiAll" . (,(concat LilyPond-all-midi-command " " (LilyPond-string-all-midi)) . "LilyPond"))
 352     )
 353
 354   "AList of commands to execute on the current document.
 355
 356 The key is the name of the command as it will be presented to the
 357 user, the value is a cons of the command string handed to the shell
 358 after being expanded, and the next command to be executed upon
 359 success.  The expansion is done using the information found in
 360 LilyPond-expand-list.
 361 "
 362   :group 'LilyPond
 363   :type '(repeat (cons :tag "Command Item"
 364                        (string :tag "Key")
 365                        (cons :tag "How"
 366                         (string :tag "Command")
 367                         (string :tag "Next Key")))))
 368
 369 ;; drop this?
 370 (defcustom LilyPond-file-extensions '(".ly" ".sly" ".fly")
 371   "*File extensions used by manually generated TeX files."
 372   :group 'LilyPond
 373   :type '(repeat (string :format "%v")))
 374
 375
 376 (defcustom LilyPond-expand-alist
 377   '(
 378     ("%s" . ".ly")
 379     ("%t" . ".tex")
 380     ("%d" . ".dvi")
 381     ("%p" . ".ps")
 382     ("%l" . ".tex")
 383     ("%x" . ".tely")
 384     ("%m" . ".midi")
 385     )
 386
 387   "Alist of expansion strings for LilyPond command names."
 388   :group 'LilyPond
 389   :type '(repeat (cons :tag "Alist item"
 390                   (string :tag "Symbol")
 391                   (string :tag "Expansion"))))
 392
 393
 394 (defcustom LilyPond-command-Show "View"
 395   "*The default command to show (view or print) a LilyPond file.
 396 Must be the car of an entry in `LilyPond-command-alist'."
 397   :group 'LilyPond
 398   :type 'string)
 399   (make-variable-buffer-local 'LilyPond-command-Show)
 400
 401 (defcustom LilyPond-command-Print "Print"
 402   "The name of the Print entry in LilyPond-command-Print."
 403   :group 'LilyPond
 404   :type 'string)
 405
 406 (defun xLilyPond-compile-sentinel (process msg)
 407   (if (and process
 408            (= 0 (process-exit-status process)))
 409       (setq LilyPond-command-default
 410               (cddr (assoc LilyPond-command-default LilyPond-command-alist)))))
 411
 412 ;; FIXME: shouldn't do this for stray View/xdvi
 413 (defun LilyPond-compile-sentinel (buffer msg)
 414   (if (string-match "^finished" msg)
 415       (setq LilyPond-command-default
 416             (cddr (assoc LilyPond-command-default LilyPond-command-alist)))))
 417
 418 ;;(make-variable-buffer-local 'compilation-finish-function)
 419 (setq compilation-finish-function 'LilyPond-compile-sentinel)
 420
 421 (defun LilyPond-command-query (name)
 422   "Query the user for what LilyPond command to use."
 423   (let* ((default (cond ((if (string-equal name "emacs-lily")
 424                              (LilyPond-check-files (concat name ".tex")
 425                                                    (list name)
 426                                                    LilyPond-file-extensions)
 427                            (if (verify-visited-file-modtime (current-buffer))
 428                                (if (buffer-modified-p)
 429                                    (if (y-or-n-p "Save buffer before next command? ")
 430                                        (LilyPond-save-buffer)))
 431                              (if (y-or-n-p "The command will be invoked to an already saved buffer. Revert it? ")
 432                                  (revert-buffer t t)))
 433                            ;;"LilyPond"
 434                            LilyPond-command-default))
 435                         (t LilyPond-command-default)))
 436
 437          (completion-ignore-case t)
 438
 439          (answer (or LilyPond-command-force
 440                      (completing-read
 441                       (concat "Command: (default " default ") ")
 442                       LilyPond-command-alist nil t nil 'LilyPond-command-history))))
 443
 444     ;; If the answer is "LilyPond" it will not be expanded to "LilyPond"
 445     (let ((answer (car-safe (assoc answer LilyPond-command-alist))))
 446       (if (and answer
 447                (not (string-equal answer "")))
 448           answer
 449         default))))
 450
 451 (defun LilyPond-command-master ()
 452   "Run command on the current document."
 453   (interactive)
 454   (LilyPond-command (LilyPond-command-query (LilyPond-master-file))
 455                     'LilyPond-master-file))
 456
 457 (defun LilyPond-command-lilypond ()
 458   "Run lilypond for the current document."
 459   (interactive)
 460   (LilyPond-command (LilyPond-command-menu "LilyPond") 'LilyPond-master-file)
 461 )
 462
 463 (defun LilyPond-command-formatdvi ()
 464   "Format the dvi output of the current document."
 465   (interactive)
 466   (LilyPond-command (LilyPond-command-menu "2Dvi") 'LilyPond-master-file)
 467 )
 468
 469 (defun LilyPond-command-formatps ()
 470   "Format the ps output of the current document."
 471   (interactive)
 472   (LilyPond-command (LilyPond-command-menu "2PS") 'LilyPond-master-file)
 473 )
 474
 475 (defun LilyPond-command-formatmidi ()
 476   "Format the midi output of the current document."
 477   (interactive)
 478   (LilyPond-command (LilyPond-command-menu "2Midi") 'LilyPond-master-file)
 479 )
 480
 481 (defun LilyPond-command-smartview ()
 482   "View the dvi output of current document."
 483   (interactive)
 484   (LilyPond-command (LilyPond-command-menu "SmartView") 'LilyPond-master-file)
 485 )
 486
 487 (defun LilyPond-command-view ()
 488   "View the dvi output of current document."
 489   (interactive)
 490   (LilyPond-command (LilyPond-command-menu "View") 'LilyPond-master-file)
 491 )
 492
 493 (defun LilyPond-command-viewps ()
 494   "View the ps output of current document."
 495   (interactive)
 496   (LilyPond-command (LilyPond-command-menu "ViewPS") 'LilyPond-master-file)
 497 )
 498
 499 ;; FIXME, does not find commend ender
 500 (defun LilyPond-un-comment-region (start end level)
 501   "Remove up to LEVEL comment characters from each line in the region."
 502   (interactive "*r\np")
 503   (comment-region start end (- level)))
 504
 505 ;; FIXME, this is broken
 506 (defun LilyPond-region-file (begin end)
 507   (let (
 508         ;; (dir "/tmp/")
 509         ;; urg
 510         (dir "./")
 511         (base "emacs-lily")
 512         ;; Hmm
 513         (ext (if (string-match "^[\\]score" (buffer-substring begin end))
 514                  ".ly"
 515                (if (< 50 (abs (- begin end)))
 516                    ".fly"
 517                  ".sly"))))
 518     (concat dir base ext)))
 519
 520 (defun LilyPond-command-region (begin end)
 521   "Run LilyPond on the current region."
 522   (interactive "r")
 523   (write-region begin end (LilyPond-region-file begin end) nil 'nomsg)
 524   (LilyPond-command (LilyPond-command-query
 525                      (LilyPond-region-file begin end))
 526                     '(lambda () (LilyPond-region-file begin end))))
 527
 528 (defun LilyPond-command-buffer ()
 529   "Run LilyPond on buffer."
 530   (interactive)
 531   (LilyPond-command-region (point-min) (point-max)))
 532
 533 (defun LilyPond-command-expand (string file)
 534   (let ((case-fold-search nil))
 535     (if (string-match "%" string)
 536         (let* ((b (match-beginning 0))
 537                (e (+ b 2))
 538                (l (split-file-name file))
 539                (dir (car l))
 540                (base (cadr l)))
 541           (LilyPond-command-expand
 542            (concat (substring string 0 b)
 543                    dir
 544                    base
 545                    (let ((entry (assoc (substring string b e)
 546                                        LilyPond-expand-alist)))
 547                      (if entry (cdr entry) ""))
 548                    (substring string e))
 549            file))
 550       string)))
 551
 552 (defun LilyPond-shell-process (name buffer command)
 553   (let ((old (current-buffer)))
 554     (switch-to-buffer-other-window buffer)
 555     ;; If we empty the buffer don't see messages scroll by.
 556     ;; (erase-buffer)
 557
 558     (start-process-shell-command name buffer command)
 559     (switch-to-buffer-other-window old)))
 560
 561
 562 (defun LilyPond-command (name file)
 563   "Run command NAME on the file you get by calling FILE.
 564
 565 FILE is a function return a file name.  It has one optional argument,
 566 the extension to use on the file.
 567
 568 Use the information in LilyPond-command-alist to determine how to run the
 569 command."
 570
 571   (let ((entry (assoc name LilyPond-command-alist)))
 572     (if entry
 573         (let ((command (LilyPond-command-expand (cadr entry)
 574                                                 (apply file nil)))
 575               (jobs nil)
 576               (job-string "no jobs"))
 577           (if (member name (list "View" "ViewPS"))
 578               ;; is USR1 a right signal for viewps?
 579               (let ((buffer-xdvi (get-buffer-create (concat "*" name "*"))))
 580                 (if LilyPond-kick-xdvi
 581                   (let ((process-xdvi (get-buffer-process buffer-xdvi)))
 582                     (if process-xdvi
 583                         (signal-process (process-id process-xdvi) 'SIGUSR1)
 584                       (LilyPond-shell-process name buffer-xdvi command)))
 585                   (LilyPond-shell-process name buffer-xdvi command)))
 586             (progn
 587               (if (string-equal name "Midi")
 588                   (progn
 589                     (setq command (concat LilyPond-midi-command " " (LilyPond-string-current-midi)))
 590                     (if (LilyPond-kill-midi)
 591                         (setq job-string nil)))) ; either stop or start playing
 592               (if (string-equal name "MidiAll")
 593                   (progn
 594                     (setq command (concat LilyPond-all-midi-command " " (LilyPond-string-all-midi)))
 595                     (LilyPond-kill-midi))) ; stop and start playing
 596               (if (and (member name (list "Midi" "MidiAll")) job-string)
 597                   (if (file-newer-than-file-p
 598                        (LilyPond-master-file)
 599                        (concat (substring (LilyPond-master-file) 0 -3) ".midi"))
 600                       (if (y-or-n-p "Midi older than source. Reformat midi?")
 601                           (progn
 602                             (LilyPond-command-formatmidi)
 603                             (while (LilyPond-running)
 604                               (message "Starts playing midi once it is built.")
 605                               (sit-for 0 100))))))
 606               (if (member name (list "LilyPond" "TeX" "2Midi" "2PS" "2Dvi"
 607                                      "Book" "LaTeX"))
 608                   (if (setq jobs (LilyPond-running))
 609                       (progn
 610                         (setq job-string "Process") ; could also suggest compiling after process has ended
 611                         (while jobs
 612                           (setq job-string (concat job-string " \"" (pop jobs) "\"")))
 613                         (setq job-string (concat job-string " is already running; kill it to proceed "))
 614                         (if (y-or-n-p job-string)
 615                             (progn
 616                               (setq job-string "no jobs")
 617                               (LilyPond-kill-jobs)
 618                               (while (LilyPond-running)
 619                                 (sit-for 0 100)))
 620                           (setq job-string nil)))))
 621
 622               (setq LilyPond-command-default name)
 623               (if (string-equal job-string "no jobs")
 624                   (LilyPond-compile-file command name))))))))
 625
 626 ;; XEmacs stuff
 627 ;; Sadly we need this for a macro in Emacs 19.
 628 (eval-when-compile
 629   ;; Imenu isn't used in XEmacs, so just ignore load errors.
 630   (condition-case ()
 631       (require 'imenu)
 632     (error nil)))
 633
 634
 635 ;;; Keymap
 636
 637 (defvar LilyPond-mode-map ()
 638   "Keymap used in `LilyPond-mode' buffers.")
 639
 640 ;; Note:  if you make changes to the map, you must do
 641 ;;    M-x set-variable LilyPond-mode-map nil
 642 ;;    M-x eval-buffer
 643 ;;    M-x LilyPond-mode
 644 ;; to let the changest take effect
 645
 646 (if LilyPond-mode-map
 647     ()
 648   (setq LilyPond-mode-map (make-sparse-keymap))
 649   ;; Put keys to Lilypond-command-alist and fetch them from there somehow.
 650   (define-key LilyPond-mode-map "\C-c\C-l" 'LilyPond-command-lilypond)
 651   (define-key LilyPond-mode-map "\C-c\C-r" 'LilyPond-command-region)
 652   (define-key LilyPond-mode-map "\C-c\C-b" 'LilyPond-command-buffer)
 653   (define-key LilyPond-mode-map "\C-c\C-k" 'LilyPond-kill-jobs)
 654   (define-key LilyPond-mode-map "\C-c\C-c" 'LilyPond-command-master)
 655   (define-key LilyPond-mode-map "\C-cm" 'LilyPond-command-formatmidi)
 656   (define-key LilyPond-mode-map "\C-c\C-d" 'LilyPond-command-formatdvi)
 657   (define-key LilyPond-mode-map "\C-c\C-f" 'LilyPond-command-formatps)
 658   (define-key LilyPond-mode-map "\C-c\C-s" 'LilyPond-command-smartview)
 659   (define-key LilyPond-mode-map "\C-c\C-v" 'LilyPond-command-view)
 660   (define-key LilyPond-mode-map "\C-c\C-p" 'LilyPond-command-viewps)
 661   (define-key LilyPond-mode-map [(control c) return] 'LilyPond-command-current-midi)
 662   (define-key LilyPond-mode-map [(control c) (control return)] 'LilyPond-command-all-midi)
 663   (define-key LilyPond-mode-map "\C-x\C-s" 'LilyPond-save-buffer)
 664   (define-key LilyPond-mode-map "\C-cf" 'font-lock-fontify-buffer)
 665   (define-key LilyPond-mode-map "\C-ci" 'LilyPond-quick-note-insert)
 666   (define-key LilyPond-mode-map "\C-cn" 'LilyPond-insert-tag-notes)
 667   (define-key LilyPond-mode-map "\C-cs" 'LilyPond-insert-tag-score)
 668   (define-key LilyPond-mode-map "\C-c:" 'LilyPond-un-comment-region)
 669   (define-key LilyPond-mode-map "\C-c;" 'comment-region)
 670   (define-key LilyPond-mode-map ")" 'LilyPond-electric-close-paren) ; urgh
 671   (define-key LilyPond-mode-map ">" 'LilyPond-electric-close-paren) ; argh
 672   (define-key LilyPond-mode-map "}" 'LilyPond-electric-close-paren) ; ..rgh
 673   (define-key LilyPond-mode-map [S-iso-lefttab] 'LilyPond-autocompletion)
 674   (define-key LilyPond-mode-map "\C-c\t" 'LilyPond-info-index-search)
 675   )
 676
 677 ;;; Menu Support
 678
 679 (defun LilyPond-quick-note-insert()
 680   "Insert notes with fewer key strokes by using a simple keyboard piano."
 681   (interactive)
 682   (setq dutch-notes
 683         '(("k" "a") ("l" "b") ("a" "c") ("s" "d")
 684           ("d" "e") ("f" "f") ("j" "g") ("r" "r")))
 685   (setq dutch-note-ends '("eses" "es" "" "is" "isis"))
 686   (setq dutch-note-replacements '("" ""))
 687   (setq finnish-note-replacements
 688         '(("eeses" "eses") ("ees" "es") ("aeses" "asas") ("aes" "as") ("b" "h")
 689           ("beses" "heses") ("bes" "b") ("bis" "his") ("bisis" "hisis")))
 690                               ; add more translations of the note names
 691   (setq spanish-note-replacements
 692         '(("c" "do") ("d" "re") ("e" "mi") ("f" "fa") ("g" "sol") ("a" "la") ("b" "si")
 693       ("cis" "dos") ("cisis" "doss") ("ces" "dob") ("ceses" "dobb")
 694       ("dis" "res") ("disis" "ress") ("des" "reb") ("deses" "rebb")
 695       ("eis" "mis") ("eisis" "miss") ("ees" "mib") ("eeses" "mibb")
 696       ("fis" "fas") ("fisis" "fass") ("fes" "fab") ("feses" "fabb")
 697       ("gis" "sols") ("gisis" "solss") ("ges" "solb") ("geses" "solbb")
 698       ("ais" "las") ("aisis" "lass") ("aes" "lab") ("aeses" "labb")
 699       ("bis" "sis") ("bisis" "siss") ("bes" "sib") ("beses" "sibb")))
 700   (setq other-keys "()<>~}")
 701   (setq accid 0) (setq octav 0) (setq durat "") (setq dots 0)
 702
 703   (message "Press h for help.") (sit-for 0 750 1)
 704
 705   (setq note-replacements dutch-note-replacements)
 706   (while (not (= 27 ; esc to quit
 707     (setq x (read-char-exclusive
 708              (format " | a[_]s[_]d | f[_]j[_]k[_]l | r with ie ,' 12345678 . 0 (<~>)/}\\b\\n Esc \n | c | d | e | f | g | a | %s | r with %s%s%s%s"
 709                      (if (string= (car(cdr(assoc "b" note-replacements))) "h")
 710                          "h" "b")
 711                      (nth (+ accid 2) dutch-note-ends)
 712                      (make-string (abs octav) (if (> octav 0) ?' ?,))
 713                      durat
 714                      (if (string= durat "") "" (make-string dots ?.)))))))
 715     ;; (insert (number-to-string x)) ; test numbers for characters
 716     (setq note (cdr (assoc (char-to-string x) dutch-notes)))
 717     (cond
 718      ((= x 127) (backward-kill-word 1)) ; backspace
 719      ((= x 13) (progn (insert "\n") (LilyPond-indent-line)))) ; return
 720     (setq x (char-to-string x))
 721     (cond
 722      ((and (string< x "9") (string< "0" x))
 723       (progn (setq durat (int-to-string (expt 2 (- (string-to-int x) 1))))
 724              (setq dots 0)))
 725      ((string= x " ") (insert " "))
 726      ((string= x "/") (progn (insert "\\times ")
 727                              (while (not (and (string< x "9") (string< "0" x)))
 728                                (setq x (char-to-string (read-char-exclusive "Insert a number for the denominator (\"x/\")"))))
 729                              (insert (format "%s/" x)) (setq x "/")
 730                              (while (not (and (string< x "9") (string< "0" x)))
 731                                (setq x (char-to-string (read-char-exclusive "Insert a number for the numerator (\"/y\")"))))
 732                              (insert (format "%s { " x))))
 733      ((string= x "0") (progn (setq accid 0) (setq octav 0)
 734                              (setq durat "") (setq dots 0)))
 735      ((string= x "i") (setq accid (if (= accid 2) 0 (max (+ accid 1) 1))))
 736      ((string= x "e") (setq accid (if (= accid -2) 0 (min (+ accid -1) -1))))
 737      ((string= x "'") (setq octav (if (= octav 4) 0 (max (+ octav 1) 1))))
 738      ((string= x ",") (setq octav (if (= octav -4) 0 (min (+ octav -1) -1))))
 739      ((string= x ".") (setq dots (if (= dots 4) 0 (+ dots 1))))
 740      ((not (null (member x (split-string other-keys ""))))
 741       (insert (format "%s " x)))
 742      ((not (null note))
 743       (progn
 744         (setq note
 745               (format "%s%s" (car note) (if (string= "r" (car note)) ""
 746                                           (nth (+ accid 2) dutch-note-ends))))
 747         (setq notetwo (car (cdr (assoc note note-replacements))))
 748         (if (not (null notetwo)) (setq note notetwo))
 749         (insert
 750          (format "%s%s%s%s "
 751                  note
 752                  (if (string= "r" note) ""
 753                      (make-string (abs octav) (if (> octav 0) ?' ?,)))
 754                  durat
 755                  (if (string= durat "") "" (make-string dots ?.))))
 756         (setq accid 0) (setq octav 0) (setq durat "") (setq dots 0)))
 757      ((string= x "t") (progn (setq note-replacements dutch-note-replacements)
 758                              (message "Selected Dutch notes")
 759                              (sit-for 0 750 1))) ; t
 760      ((string= x "n") (progn (setq note-replacements finnish-note-replacements)
 761                              (message "Selected Finnish/Deutsch notes")
 762                              (sit-for 0 750 1))) ; n
 763                               ; add more translations of the note names
 764      ((string= x "p") (progn (setq note-replacements spanish-note-replacements)
 765                              (message "Selected Spanish notes")
 766                              (sit-for 0 750 1))) ; p
 767      ((string= x "h")
 768       (progn (message "Insert notes with fewer key strokes. For example \"i,5.f\" produces \"fis,32. \".") (sit-for 5 0 1)
 769              (message "Add also \"a ~ a\"-ties, \"a ( ) b\"-slurs and \"< a b >\"-chords.") (sit-for 5 0 1)
 770              (message "Note names are in Du(t)ch by default. Hit 'n' for Fin(n)ish/Deutsch note names. Hit 'p' for S(p)anish note names") (sit-for 5 0 1)
 771              (message "Backspace deletes last note, return starts a new indented line and Esc quits.") (sit-for 5 0 1)
 772              (message "Insert note triplets \"\\times 2/3 { a b } \" by typing \"/23ab}\".") (sit-for 5 0 1)
 773              (message "Remember to add all other details as well.") (sit-for 5 0 1)))
 774     )))
 775
 776 (defun LilyPond-pre-word-search ()
 777   "Fetch the alphabetic characters and \\ in front of the cursor."
 778   (interactive)
 779   (let ((pre "")
 780         (prelen 0)
 781         (ch (char-before (- (point) 0))))
 782     (while (and ch (or (and (>= ch 65) (<= ch 90))  ; not bolp, A-Z
 783                        (and (>= ch 97) (<= ch 122)) ; a-z
 784                        (= ch 92)))                  ; \\
 785       (setq pre (concat (char-to-string ch) pre))
 786       (setq prelen (+ prelen 1))
 787       (setq ch (char-before (- (point) prelen))))
 788     pre))
 789
 790 (defun LilyPond-post-word-search ()
 791   "Fetch the alphabetic characters behind the cursor."
 792   (interactive)
 793   (let ((post "")
 794         (postlen 0)
 795         (ch (char-after (+ (point) 0))))
 796     (while (and ch (or (and (>= ch 65) (<= ch 90))    ; not eolp, A-Z
 797                        (and (>= ch 97) (<= ch 122)))) ; a-z
 798       (setq post (concat post (char-to-string ch)))
 799       (setq postlen (+ postlen 1))
 800       (setq ch (char-after (+ (point) postlen))))
 801     post))
 802
 803 (defun LilyPond-autocompletion ()
 804   "Show completions in mini-buffer for the given word."
 805   (interactive)
 806   (let ((pre (LilyPond-pre-word-search))
 807         (post (LilyPond-post-word-search))
 808         (compsstr ""))
 809     ;; insert try-completion and show all-completions
 810     (if (> (length pre) 0)
 811         (progn
 812           (setq trycomp (try-completion pre (LilyPond-add-dictionary-word ())))
 813           (if (char-or-string-p trycomp)
 814               (if (string-equal (concat pre post) trycomp)
 815                   (goto-char (+ (point) (length post)))
 816                 (progn
 817                   (delete-region (point) (+ (point) (length post)))
 818                   (insert (substring trycomp (length pre) nil))))
 819             (progn
 820               (delete-region (point) (+ (point) (length post)))
 821               (font-lock-fontify-buffer))) ; only inserting fontifies
 822
 823         (setq complist (all-completions pre (LilyPond-add-dictionary-word ())))
 824         (while (> (length complist) 0)
 825           (setq compsstr (concat compsstr "\"" (car complist) "\" "))
 826           (setq complist (cdr complist)))
 827         (message compsstr)
 828         (sit-for 0 100 1)))))
 829
 830 (defun LilyPond-info ()
 831   "Launch Info for lilypond."
 832   (interactive)
 833   (info "lilypond"))
 834
 835 (defun LilyPond-music-glossary-info ()
 836   "Launch Info for music-glossary."
 837   (interactive)
 838   (info "music-glossary"))
 839
 840 (defun LilyPond-internals-info ()
 841   "Launch Info for lilypond-internals."
 842   (interactive)
 843   (info "lilypond-internals"))
 844
 845 (defun LilyPond-info-index-search ()
 846   "Inside Emacs, launch `info lilypond --index-search word-under-cursor'"
 847   (interactive)
 848   (let ((str (concat (LilyPond-pre-word-search) (LilyPond-post-word-search))))
 849     (if (and (> (length str) 0)
 850              (string-equal (substring str 0 1) "\\"))
 851         (setq str (substring str 1 nil)))
 852     (LilyPond-info)
 853     (Info-index str)))
 854
 855 (defun LilyPond-insert-string (pre)
 856   "Insert text to the buffer."
 857   (interactive)
 858   (insert pre)
 859   (length pre))
 860
 861 (defun LilyPond-insert-between (text pre post)
 862   "Insert text to the buffer if non-empty string is given."
 863   (interactive)
 864   (let ((str (read-string text)))
 865     (if (string-equal str "")
 866         0
 867       (progn (setq pre_str_post (concat pre str post))
 868              (insert pre_str_post)
 869              (length pre_str_post)))))
 870
 871 (defun LilyPond-insert-tag-notes ()
 872   "LilyPond notes tag."
 873   (interactive)
 874   (setq begin (if (and transient-mark-mode mark-active)
 875                   (mark-marker) (point-marker)))
 876   (setq end (point-marker))
 877   (goto-char begin)
 878   (setq l1 (LilyPond-insert-string "\\notes "))
 879   (setq l2 (LilyPond-insert-between "Relative (e.g. c'): " "\\relative " " "))
 880   (if (eq l2 0)
 881       (setq l2 (LilyPond-insert-between "Transpose (e.g. c c'): " "\\transpose " " ")))
 882   (setq l3 (LilyPond-insert-string "{ "))
 883   (goto-char (+ end l1 l2 l3))
 884   (LilyPond-insert-string " }")
 885   (goto-char (+ end l1 l2 l3)))
 886
 887 (defun LilyPond-insert-tag-score ()
 888   "LilyPond score tag."
 889   (interactive)
 890   (setq begin (if (and transient-mark-mode mark-active)
 891                   (mark-marker) (point-marker)))
 892   (setq end (point-marker))
 893   (goto-char begin)
 894   (setq l1 (LilyPond-insert-string "\\score {\n    ")) ; keep track of lengths
 895   (goto-char (+ end l1))
 896   (LilyPond-insert-string "\n    \\paper { }\n")
 897   (setq l2 (if (y-or-n-p "Insert \"\\header\" field? ")
 898                (+ (LilyPond-insert-string "    \\header {")
 899                   (LilyPond-insert-between "Title: " "\n      title = \"" "\"")
 900                   (LilyPond-insert-between "Subtitle: " "\n      subtitle = \"" "\"")
 901                   (LilyPond-insert-between "Piece: " "\n      piece = \"" "\"")
 902                   (LilyPond-insert-between "Opus: "  "\n      opus = \"" "\"")
 903                   (LilyPond-insert-string "\n    }\n"))
 904              0))
 905   (setq l3 (if (y-or-n-p "Insert \"\\midi\" field? ")
 906                (+ (LilyPond-insert-string "    \\midi {")
 907                   (LilyPond-insert-between "Tempo: " " \\tempo (e.g. 4 = 60)" "")
 908                   (LilyPond-insert-string " }\n"))
 909              0))
 910   (setq l4 (LilyPond-insert-string "}\n"))
 911   (goto-char (+ end l1)))
 912
 913 (defun LilyPond-command-menu-entry (entry)
 914   ;; Return LilyPond-command-alist ENTRY as a menu item.
 915   (let ((name (car entry)))
 916     (cond ((and (string-equal name LilyPond-command-Print)
 917                 LilyPond-printer-list)
 918            (let ((command LilyPond-print-command)
 919                  (lookup 1))
 920              (append (list LilyPond-command-Print)
 921                      (mapcar 'LilyPond-command-menu-printer-entry
 922                              LilyPond-printer-list))))
 923           (t
 924            (vector name (list 'LilyPond-command-menu name) t)))))
 925
 926
 927 (easy-menu-define LilyPond-command-menu
 928   LilyPond-mode-map
 929   "Menu used in LilyPond mode."
 930   (append '("Command")
 931           '(("Command on"
 932              [ "Master File" LilyPond-command-select-master
 933                :keys "C-c C-c" :style radio
 934                :selected (eq LilyPond-command-current 'LilyPond-command-master) ]
 935              [ "Buffer" LilyPond-command-select-buffer
 936                :keys "C-c C-b" :style radio
 937                :selected (eq LilyPond-command-current 'LilyPond-command-buffer) ]
 938              [ "Region" LilyPond-command-select-region
 939                :keys "C-c C-r" :style radio
 940                :selected (eq LilyPond-command-current 'LilyPond-command-region) ]))
 941 ;;;       (let ((file 'LilyPond-command-on-current))
 942 ;;;         (mapcar 'LilyPond-command-menu-entry LilyPond-command-alist))
 943 ;;; Some kind of mapping which includes :keys might be more elegant
 944 ;;; Put keys to Lilypond-command-alist and fetch them from there somehow.
 945           '([ "LilyPond" LilyPond-command-lilypond t])
 946           '([ "TeX" (LilyPond-command (LilyPond-command-menu "TeX") 'LilyPond-master-file) ])
 947           '([ "2Dvi" LilyPond-command-formatdvi t])
 948           '([ "2PS" LilyPond-command-formatps t])
 949           '([ "2Midi" LilyPond-command-formatmidi t])
 950           '([ "Book" (LilyPond-command (LilyPond-command-menu "Book") 'LilyPond-master-file) ])
 951           '([ "LaTeX" (LilyPond-command (LilyPond-command-menu "LaTeX") 'LilyPond-master-file) ])
 952           '([ "Kill jobs" LilyPond-kill-jobs t])
 953           '("-----")
 954           '([ "SmartView" LilyPond-command-smartview t])
 955           '([ "View" LilyPond-command-view t])
 956           '([ "ViewPS" LilyPond-command-viewps t])
 957           '("-----")
 958           '([ "Midi (toggle)" LilyPond-command-current-midi t])
 959           '([ "Midi all" LilyPond-command-all-midi t])
 960           ))
 961
 962 (easy-menu-define LilyPond-mode-menu
 963   LilyPond-mode-map
 964   "Menu used in LilyPond mode."
 965   (append '("LilyPond")
 966           '(("Insert"
 967              [ "\\notes..."  LilyPond-insert-tag-notes t]
 968              [ "\\score..."  LilyPond-insert-tag-score t]
 969              ["Quick Notes"  LilyPond-quick-note-insert t]
 970              ["Autocompletion"   LilyPond-autocompletion t]
 971              ))
 972           '(("Miscellaneous"
 973              ["Uncomment Region" LilyPond-un-comment-region t]
 974              ["Comment Region" comment-region t]
 975              ["Refontify buffer" font-lock-fontify-buffer t]
 976              ))
 977           '(("Info"
 978              ["LilyPond" LilyPond-info t]
 979              ["LilyPond index-search" LilyPond-info-index-search t]
 980              ["Music Glossary" LilyPond-music-glossary-info t]
 981              ["LilyPond internals" LilyPond-internals-info t]
 982              ))
 983           ))
 984
 985 (defconst LilyPond-imenu-generic-re "^\\([a-zA-Z]+\\) *="
 986   "Regexp matching Identifier definitions.")
 987
 988 (defvar LilyPond-imenu-generic-expression
 989   (list (list nil LilyPond-imenu-generic-re 1))
 990   "Expression for imenu")
 991
 992 (defun LilyPond-command-select-master ()
 993   (interactive)
 994   (message "Next command will be on the master file")
 995   (setq LilyPond-command-current 'LilyPond-command-master))
 996
 997 (defun LilyPond-command-select-buffer ()
 998   (interactive)
 999   (message "Next command will be on the buffer")
1000   (setq LilyPond-command-current 'LilyPond-command-buffer))
1001
1002 (defun LilyPond-command-select-region ()
1003   (interactive)
1004   (message "Next command will be on the region")
1005   (setq LilyPond-command-current 'LilyPond-command-region))
1006
1007 (defun LilyPond-command-menu (name)
1008   ;; Execute LilyPond-command-alist NAME from a menu.
1009   (let ((LilyPond-command-force name))
1010     (funcall LilyPond-command-current)))
1011
1012 (defun LilyPond-mode ()
1013   "Major mode for editing LilyPond music files.
1014
1015 This mode knows about LilyPond keywords and line comments, not about
1016 indentation or block comments.  It features easy compilation, error
1017 finding and viewing of a LilyPond source buffer or region.
1018
1019 COMMANDS
1020 \\{LilyPond-mode-map}
1021 VARIABLES
1022
1023 LilyPond-command-alist\t\talist from name to command
1024 LilyPond-xdvi-command\t\tcommand to display dvi files -- bit superfluous"
1025   (interactive)
1026   ;; set up local variables
1027   (kill-all-local-variables)
1028
1029   (make-local-variable 'font-lock-defaults)
1030   (setq font-lock-defaults '(LilyPond-font-lock-keywords))
1031
1032   ;; string and comments are fontified explicitly
1033   (make-local-variable 'font-lock-keywords-only)
1034   (setq font-lock-keywords-only t)
1035
1036   ;; Multi-line font-locking needs Emacs 21.1 or newer.
1037   ;; For older versions there is hotkey "C-c f".
1038   (make-local-variable 'font-lock-multiline)
1039   (setq font-lock-multiline t)
1040
1041   (make-local-variable 'paragraph-separate)
1042   (setq paragraph-separate "^[ \t]*$")
1043
1044   (make-local-variable 'paragraph-start)
1045   (setq paragraph-start "^[ \t]*$")
1046
1047   (make-local-variable 'comment-start)
1048   (setq comment-start "%")
1049
1050   (make-local-variable 'comment-start-skip)
1051   (setq comment-start-skip "%{? *")
1052
1053   (make-local-variable 'comment-end)
1054   (setq comment-end "")
1055
1056   (make-local-variable 'block-comment-start)
1057   (setq block-comment-start "%{")
1058
1059   (make-local-variable 'block-comment-end)
1060   (setq block-comment-end   "%}")
1061
1062   (make-local-variable 'indent-line-function)
1063   (setq indent-line-function 'LilyPond-indent-line)
1064
1065   (set-syntax-table LilyPond-mode-syntax-table)
1066   (setq major-mode 'LilyPond-mode)
1067   (setq mode-name "LilyPond")
1068   (setq local-abbrev-table LilyPond-mode-abbrev-table)
1069   (use-local-map LilyPond-mode-map)
1070
1071   (make-local-variable 'imenu-generic-expression)
1072   (setq imenu-generic-expression LilyPond-imenu-generic-expression)
1073   (imenu-add-to-menubar "Index")
1074
1075   ;; run the mode hook. LilyPond-mode-hook use is deprecated
1076   (run-hooks 'LilyPond-mode-hook))
1077
1078 (defun LilyPond-version ()
1079   "Echo the current version of `LilyPond-mode' in the minibuffer."
1080   (interactive)
1081   (message "Using `LilyPond-mode' version %s" LilyPond-version))
1082
1083 (load-library "lilypond-font-lock")
1084 (load-library "lilypond-indent")
1085
1086 (provide 'lilypond-mode)
1087 ;;; lilypond-mode.el ends here
1088