2 main.cc -- implement main: entrypoints
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
20 #include "lily-guile.hh"
21 #include "lily-version.hh"
22 #include "all-font-metrics.hh"
23 #include "getopt-long.hh"
27 #include "file-path.hh"
28 #include "file-results.hh"
30 #include "lily-guile.hh"
31 #include "paper-def.hh"
32 #include "midi-def.hh"
33 #include "global-ctor.hh"
38 Global options that can be overridden through command line.
41 /* Write dependencies file? */
42 bool dependency_global_b = false;
44 /* Prepend to dependencies */
45 String dependency_prefix_global;
47 /* Names of header fields to be dumped to a separate file. */
48 Array<String> dump_header_fieldnames_global;
50 /* Name of initialisation file. */
51 String init_name_global;
53 /* Write midi as formatted ascii stream? */
54 bool midi_debug_global_b;
56 /* Do not calculate and write paper output? */
57 bool no_paper_global_b = false;
59 /* Do not write timestamps in output? */
60 bool no_timestamps_global_b = false;
62 /* Selected output format.
63 One of tex, ps, scm, as. */
64 String output_format_global = "tex";
66 /* Current output name. */
67 String output_name_global;
69 /* Run in safe mode? -- FIXME: should be re-analised */
70 bool safe_global_b = false;
72 /* Verbose progress indication? */
73 bool verbose_global_b = false;
82 All_font_metrics *all_fonts_global_p;
83 int exit_status_global;
84 File_path global_path;
86 /* Number of current score output block. If there's more than one
87 score block, this counter will be added to the output filename. */
88 int score_count_global;
96 /* The option parser */
97 static Getopt_long *oparser_p_static = 0;
100 Internationalisation kludge in two steps:
101 * use _i () to get entry in POT file
102 * call gettext () explicitely for actual "translation"
104 Note: these messages all start with lower case (ie, don't
105 follow regular localisation guidelines).
107 static Long_option_init options_static[] = {
108 {_i ("EXT"), "output-format", 'f', _i ("use output format EXT (scm, ps, tex or as)")},
109 {0, "help", 'h', _i ("this help")},
110 {_i ("FIELD"), "header", 'H', _i ("write header field to BASENAME.FIELD")},
111 {_i ("DIR"), "include", 'I', _i ("add DIR to search path")},
112 {_i ("FILE"), "init", 'i', _i ("use FILE as init file")},
113 {0, "dependencies", 'M', _i ("write Makefile dependencies for every input file")},
114 {_i ("DIR"), "dep-prefix", 'P', _i ("prepend DIR to dependencies")},
115 {0, "no-paper", 'm', _i ("produce MIDI output only")},
116 {_i ("NAME"), "output", 'o', _i ("write output to NAME")},
117 {0, "safe", 's', _i ("inhibit file output naming and exporting")},
118 {0, "no-timestamps", 'T', _i ("don't timestamp the output")},
119 {0, "version", 'v', _i ("print version number")},
120 {0, "verbose", 'V', _i ("verbose")},
121 {0, "warranty", 'w', _i ("show warranty and copyright")},
122 {0, "midi-debug", 'X', _i ("write midi ouput in formatted ascii")},
127 identify (ostream* os)
129 *os << gnu_lilypond_version_str ();
137 No version number or newline here. It confuses help2man
139 cout << _f ("Usage: %s [OPTION]... [FILE]...", "lilypond");
141 cout << _ ("Typeset music and or play MIDI from FILE");
145 "LilyPond is a music typesetter. It produces beautiful sheet music\n"
146 "using a high level description file as input. LilyPond is part of \n"
151 cout << _ ("Options:");
153 cout << Long_option_init::table_str (options_static);
155 cout << _ ("This binary was compiled with the following options:")
163 #ifdef STRING_UTILS_INLINED
164 "STRING_UTILS_INLINED "
167 "datadir: `" DIR_DATADIR "'\n"
168 "localedir: `" DIR_LOCALEDIR "'\n"
174 cout << _f ("Report bugs to %s", "bug-gnu-music@gnu.org") << endl;
183 "This is free software. It is covered by the GNU General Public License,\n"
184 "and you are welcome to change it and/or distribute copies of it under\n"
185 "certain conditions. Invoke as `%s --warranty' for more information.\n",
189 cout << _f ("Copyright (c) %s by", "1996--2001");
191 cout << " Han-Wen Nienhuys <hanwen@cs.uu.nl>\n";
192 cout << " Jan Nieuwenhuizen <janneke@gnu.org>\n";
199 cout << _ ("GNU LilyPond -- The music typesetter");
201 cout << _f ("Copyright (c) %s by", "1996--2001");
203 cout << " Han-Wen Nienhuys <hanwen@cs.uu.nl>\n";
204 cout << " Jan Nieuwenhuizen <janneke@gnu.org>\n";
207 " This program is free software; you can redistribute it and/or\n"
208 "modify it under the terms of the GNU General Public License version 2\n"
209 "as published by the Free Software Foundation.\n"
211 " This program is distributed in the hope that it will be useful,\n"
212 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
213 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
214 "General Public License for more details.\n"
216 " You should have received a copy (refer to the file COPYING) of the\n"
217 "GNU General Public License along with this program; if not, write to\n"
218 "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
225 // facilitate binary distributions
226 char const *env_lily = getenv ("LILYPONDPREFIX");
227 String prefix_directory;
229 prefix_directory = env_lily;
232 setlocale (LC_ALL, ""); /* enable locales */
233 setlocale (LC_NUMERIC, "C"); /* musn't have comma's in TeX output... */
234 String lily_locale_dir;
235 String name (PACKAGE);
239 urg; what *do* we want with $LILYPONDPREFIX, DIR_DATADIR and $prefix/share
240 handy for multiple source-dir runs, though...
242 if (!prefix_directory.empty_b ())
244 lily_locale_dir = prefix_directory + "/share/locale";
245 bindtextdomain (name.ch_C (), lily_locale_dir.ch_C ());
248 bindtextdomain (name.ch_C (), DIR_LOCALEDIR);
249 textdomain (name.ch_C ());
252 global_path.add ("");
253 // must override (come before) "/usr/local/share/lilypond"!
254 char const *env_sz = getenv ("LILYINCLUDE");
256 global_path.parse_path (env_sz);
260 Should use kpathsea, this is getting out of hand.
262 char *suffixes[] = {"ly", "afm", "scm", "tfm", "ps", 0};
263 String prefix = prefix_directory;
264 if (prefix.empty_b ())
265 prefix = DIR_DATADIR;
266 for (char **s = suffixes; *s; s++)
268 String p = prefix + to_str ('/') + String (*s);
272 /* Urg: GNU make's $ (word) index starts at 1 */
274 while (global_path.try_add (p + to_str (".") + to_str (i)))
281 Make input file name from command argument.
283 Path describes file name with added default extension,
284 ".ly" if none. "-" is stdin.
287 distill_inname (String str)
289 Path p = split_path (str);
290 if (str.empty_b () || str == "-")
294 String orig_ext = p.ext;
295 char const *extensions[] = {"ly", "fly", "sly", "", 0};
296 for (int i = 0; extensions[i]; i++)
299 if (*extensions[i] && !p.ext.empty_b ())
301 p.ext += extensions[i];
302 if (!global_path.find (p.str ()).empty_b ())
305 /* Reshuffle extension */
306 p = split_path (p.str ());
312 format_to_ext (String format)
315 /* .lytex change put off */
316 return "tex"; // "lytex";
321 main_prog (int, char**)
324 need to do this first. Engravers use lily.scm contents.
327 if (verbose_global_b)
328 progress_indication ("\n");
329 read_lily_scm_file ("lily.scm");
332 call_constructors ();
333 all_fonts_global_p = new All_font_metrics (global_path.str ());
337 while ((arg = oparser_p_static->get_next_arg ()) || p == 0)
346 // What/when was this supposed to do?
347 // It looks like it reset the outname_str_global for every new
348 // file, but only if user didn't specify a outname? Huh?
349 // if (outname_str_global == "")
351 Midi_def::reset_score_count ();
352 Paper_def::reset_score_count ();
355 Path inpath = distill_inname (infile);
357 /* By default, use base name of input file for output file name */
358 Path outpath = inpath;
359 if (inpath.str () != "-")
360 outpath.ext = format_to_ext (output_format_global);
362 /* By default, write output to cwd; do not copy directory part
363 of input file name */
367 if (!output_name_global.empty_b ())
368 outpath = split_path (output_name_global);
371 if (!init_name_global.empty_b ())
372 init = init_name_global;
373 else if (!inpath.ext.empty_b ())
374 init = "init." + inpath.ext;
378 /* Burp: output name communication goes through _global */
379 String save_output_name_global = output_name_global;
380 output_name_global = outpath.str ();
381 do_one_file (init, inpath.str ());
382 output_name_global = save_output_name_global;
386 delete oparser_p_static;
387 exit (exit_status_global);
391 sane_putenv (char const* key, char const* value)
394 putenv is POSIX, setenv is BSD 4.3
395 Urg, but putenv blindly overwrites environment settings.
398 return putenv ((char*)((String (key) + "=" + value).ch_C ()));
403 main (int argc, char **argv)
405 debug_init (); // should be first (can see that; but Why?)
408 /* Prepare GUILE for heavy memory usage. If you have plenty memory,
409 this may speed up GUILE a bit. If you're short on memory, these
412 export GUILE_INIT_SEGMENT_SIZE_1=36000
413 export GUILE_MAX_SEGMENT_SIZE=576000
415 may considerably decrease memory footprint (~*0.85), with a small
416 execution time penalty (~*1.10). */
418 sane_putenv ("GUILE_INIT_SEGMENT_SIZE_1", "4194304");
419 sane_putenv ("GUILE_MAX_SEGMENT_SIZE", "8388608");
421 ly_init_kpath (argv[0]);
423 oparser_p_static = new Getopt_long (argc, argv, options_static);
424 while (Long_option_init const * opt = (*oparser_p_static) ())
426 switch (opt->shortname_ch_)
430 exit (0); // we print a version anyway.
434 String s = oparser_p_static->optional_argument_ch_C_;
435 Path p = split_path (s);
436 if (p.ext.empty_b ())
437 p.ext = format_to_ext (output_format_global);
438 output_name_global = p.str ();
446 output_format_global = oparser_p_static->optional_argument_ch_C_;
449 dependency_prefix_global = oparser_p_static->optional_argument_ch_C_;
452 dump_header_fieldnames_global.push (oparser_p_static->optional_argument_ch_C_);
455 global_path.push (oparser_p_static->optional_argument_ch_C_);
458 init_name_global = oparser_p_static->optional_argument_ch_C_;
465 verbose_global_b = true;
468 safe_global_b = true;
471 dependency_global_b = true;
474 no_paper_global_b = true;
477 no_timestamps_global_b = true;
480 midi_debug_global_b = true;
490 gh_enter (argc, argv, main_prog);
492 gh_enter (argc, argv, (void (*) (int, char**))main_prog);
495 return 0; // unreachable