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 /* Do not calculate and write paper output? */
54 bool no_paper_global_b = false;
56 /* Do not write timestamps in output? */
57 bool no_timestamps_global_b = false;
59 /* Selected output format.
60 One of tex, ps, scm, as. */
61 String output_format_global = "tex";
63 /* Current output name. */
64 String output_name_global;
66 /* Run in safe mode? -- FIXME: should be re-analised */
67 bool safe_global_b = false;
69 /* Verbose progress indication? */
70 bool verbose_global_b = false;
79 All_font_metrics *all_fonts_global_p;
80 int exit_status_global;
81 File_path global_path;
83 /* Number of current score output block. If there's more than one
84 score block, this counter will be added to the output filename. */
85 int score_count_global;
93 /* The option parser */
94 static Getopt_long *oparser_p_static = 0;
97 Internationalisation kludge in two steps:
98 * use _i () to get entry in POT file
99 * call gettext () explicitely for actual "translation"
101 Note: these messages all start with lower case (ie, don't
102 follow regular localisation guidelines).
104 static Long_option_init options_static[] = {
105 {_i ("EXT"), "output-format", 'f', _i ("use output format EXT (scm, ps, tex or as)")},
106 {0, "help", 'h', _i ("this help")},
107 {_i ("FIELD"), "header", 'H', _i ("write header field to BASENAME.FIELD")},
108 {_i ("DIR"), "include", 'I', _i ("add DIR to search path")},
109 {_i ("FILE"), "init", 'i', _i ("use FILE as init file")},
110 {0, "dependencies", 'M', _i ("write Makefile dependencies for every input file")},
111 {_i ("DIR"), "dep-prefix", 'P', _i ("prepend DIR to dependencies")},
112 {0, "no-paper", 'm', _i ("produce MIDI output only")},
113 {_i ("NAME"), "output", 'o', _i ("write output to NAME")},
114 {0, "safe", 's', _i ("inhibit file output naming and exporting")},
115 {0, "no-timestamps", 'T', _i ("don't timestamp the output")},
116 {0, "version", 'v', _i ("print version number")},
117 {0, "verbose", 'V', _i("verbose")},
118 {0, "warranty", 'w', _i ("show warranty and copyright")},
123 identify (ostream* os)
125 *os << gnu_lilypond_version_str ();
133 No version number or newline here. It confuses help2man
135 cout << _f ("Usage: %s [OPTION]... [FILE]...", "lilypond");
137 cout << _ ("Typeset music and or play MIDI from FILE");
141 "LilyPond is a music typesetter. It produces beautiful sheet music\n"
142 "using a high level description file as input. LilyPond is part of \n"
147 cout << _ ("Options:");
149 cout << Long_option_init::table_str (options_static);
151 cout << _ ("This binary was compiled with the following options:")
159 #ifdef STRING_UTILS_INLINED
160 "STRING_UTILS_INLINED "
163 "datadir: `" DIR_DATADIR "'\n"
164 "localedir: `" DIR_LOCALEDIR "'\n"
170 cout << _f ("Report bugs to %s", "bug-gnu-music@gnu.org") << endl;
179 "This is free software. It is covered by the GNU General Public License,\n"
180 "and you are welcome to change it and/or distribute copies of it under\n"
181 "certain conditions. Invoke as `%s --warranty' for more information.\n",
185 cout << _f ("Copyright (c) %s by", "1996--2001");
187 cout << " Han-Wen Nienhuys <hanwen@cs.uu.nl>\n";
188 cout << " Jan Nieuwenhuizen <janneke@gnu.org>\n";
195 cout << _ ("GNU LilyPond -- The music typesetter");
197 cout << _f ("Copyright (c) %s by", "1996--2001");
199 cout << " Han-Wen Nienhuys <hanwen@cs.uu.nl>\n";
200 cout << " Jan Nieuwenhuizen <janneke@gnu.org>\n";
203 " This program is free software; you can redistribute it and/or\n"
204 "modify it under the terms of the GNU General Public License version 2\n"
205 "as published by the Free Software Foundation.\n"
207 " This program is distributed in the hope that it will be useful,\n"
208 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
209 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
210 "General Public License for more details.\n"
212 " You should have received a copy (refer to the file COPYING) of the\n"
213 "GNU General Public License along with this program; if not, write to\n"
214 "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
221 // facilitate binary distributions
222 char const *env_lily = getenv ("LILYPONDPREFIX");
223 String prefix_directory;
225 prefix_directory = env_lily;
228 setlocale (LC_ALL, ""); /* enable locales */
229 setlocale (LC_NUMERIC, "C"); /* musn't have comma's in TeX output... */
230 String lily_locale_dir;
231 String name (PACKAGE);
235 urg; what *do* we want with $LILYPONDPREFIX, DIR_DATADIR and $prefix/share
236 handy for multiple source-dir runs, though...
238 if (!prefix_directory.empty_b())
240 lily_locale_dir = prefix_directory + "/share/locale";
241 bindtextdomain (name.ch_C (), lily_locale_dir.ch_C());
244 bindtextdomain (name.ch_C (), DIR_LOCALEDIR);
245 textdomain (name.ch_C ());
248 global_path.add ("");
249 // must override (come before) "/usr/local/share/lilypond"!
250 char const *env_sz = getenv ("LILYINCLUDE");
252 global_path.parse_path (env_sz);
256 Should use kpathsea, this is getting out of hand.
258 char *suffixes[] = {"ly", "afm", "scm", "tfm", "ps", 0};
259 String prefix = prefix_directory;
260 if (prefix.empty_b ())
261 prefix = DIR_DATADIR;
262 for (char **s = suffixes; *s; s++)
264 String p = prefix + to_str ('/') + String (*s);
268 /* Urg: GNU make's $(word) index starts at 1 */
270 while (global_path.try_add (p + to_str (".") + to_str (i)))
277 Make input file name from command argument.
279 Path describes file name with added default extension,
280 ".ly" if none. "-" is stdin.
283 distill_inname (String str)
285 Path p = split_path (str);
286 if (str.empty_b () || str == "-")
290 String orig_ext = p.ext;
291 char const *extensions[] = {"ly", "fly", "sly", "", 0};
292 for (int i = 0; extensions[i]; i++)
295 if (*extensions[i] && !p.ext.empty_b ())
297 p.ext += extensions[i];
298 if (!global_path.find (p.str ()).empty_b ())
301 /* Reshuffle extension */
302 p = split_path (p.str ());
308 format_to_ext (String format)
311 /* .lytex change put off */
312 return "tex"; // "lytex";
317 main_prog (int, char**)
320 need to do this first. Engravers use lily.scm contents.
323 if (verbose_global_b)
324 progress_indication ("\n");
325 read_lily_scm_file ("lily.scm");
328 call_constructors ();
329 all_fonts_global_p = new All_font_metrics (global_path.str ());
333 while ((arg = oparser_p_static->get_next_arg ()) || p == 0)
342 // What/when was this supposed to do?
343 // It looks like it reset the outname_str_global for every new
344 // file, but only if user didn't specify a outname? Huh?
345 // if (outname_str_global == "")
347 Midi_def::reset_score_count ();
348 Paper_def::reset_score_count ();
351 Path inpath = distill_inname (infile);
353 /* By default, use base name of input file for output file name */
354 Path outpath = inpath;
355 if (inpath.str () != "-")
356 outpath.ext = format_to_ext (output_format_global);
358 /* By default, write output to cwd; do not copy directory part
359 of input file name */
363 if (!output_name_global.empty_b ())
364 outpath = split_path (output_name_global);
367 if (!init_name_global.empty_b ())
368 init = init_name_global;
369 else if (!inpath.ext.empty_b ())
370 init = "init." + inpath.ext;
374 /* Burp: output name communication goes through _global */
375 String save_output_name_global = output_name_global;
376 output_name_global = outpath.str ();
377 do_one_file (init, inpath.str ());
378 output_name_global = save_output_name_global;
382 delete oparser_p_static;
383 exit (exit_status_global);
388 main (int argc, char **argv)
390 debug_init (); // should be first (can see that; but Why?)
394 prepare guile for heavy mem usage.
396 putenv is POSIX, setenv is BSD 4.3
398 putenv ("GUILE_INIT_SEGMENT_SIZE_1=4194304");
399 putenv ("GUILE_MAX_SEGMENT_SIZE=8388608");
401 ly_init_kpath (argv[0]);
403 oparser_p_static = new Getopt_long(argc, argv, options_static);
404 while (Long_option_init const * opt = (*oparser_p_static)())
406 switch (opt->shortname_ch_)
410 exit (0); // we print a version anyway.
414 String s = oparser_p_static->optional_argument_ch_C_;
415 Path p = split_path (s);
416 if (p.ext.empty_b ())
417 p.ext = format_to_ext (output_format_global);
418 output_name_global = p.str ();
426 output_format_global = oparser_p_static->optional_argument_ch_C_;
429 dependency_prefix_global = oparser_p_static->optional_argument_ch_C_;
432 dump_header_fieldnames_global.push (oparser_p_static->optional_argument_ch_C_);
435 global_path.push (oparser_p_static->optional_argument_ch_C_);
438 init_name_global = oparser_p_static->optional_argument_ch_C_;
445 verbose_global_b = true;
448 safe_global_b = true;
451 dependency_global_b = true;
454 no_paper_global_b = true;
457 no_timestamps_global_b = true;
467 gh_enter (argc, argv, main_prog);
469 gh_enter (argc, argv, (void(*)(int, char**))main_prog);
472 return 0; // unreachable