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 /* Selected output format.
57 One of tex, ps, scm, as. */
58 String output_format_global = "tex";
60 /* Current output name. */
61 String output_name_global;
63 /* Run in safe mode? -- FIXME: should be re-analised */
64 bool safe_global_b = false;
66 /* Verbose progress indication? */
67 bool verbose_global_b = false;
69 /* Scheme code to execute before parsing, after .scm init */
70 String init_scheme_code_string = "(begin #t ";
78 All_font_metrics *all_fonts_global_p;
79 int exit_status_global;
80 File_path global_path;
82 /* Number of current score output block. If there's more than one
83 score block, this counter will be added to the output filename. */
84 int score_count_global;
92 /* The option parser */
93 static Getopt_long *oparser_p_static = 0;
96 Internationalisation kludge in two steps:
97 * use _i () to get entry in POT file
98 * call gettext () explicitely for actual "translation"
100 Note: these messages all start with lower case (ie, don't
101 follow regular localisation guidelines).
103 static Long_option_init options_static[] = {
104 {_i ("EXT"), "output-format", 'f', _i ("use output format EXT (scm, ps, tex or as)")},
105 {0, "help", 'h', _i ("this help")},
106 {_i ("FIELD"), "header", 'H', _i ("write header field to BASENAME.FIELD")},
107 {_i ("DIR"), "include", 'I', _i ("add DIR to search path")},
108 {_i ("FILE"), "init", 'i', _i ("use FILE as init file")},
109 {0, "dependencies", 'M', _i ("write Makefile dependencies for every input file")},
110 {_i ("DIR"), "dep-prefix", 'P', _i ("prepend DIR to dependencies")},
111 {0, "no-paper", 'm', _i ("produce MIDI output only")},
112 {_i ("NAME"), "output", 'o', _i ("write output to NAME")},
113 {0, "safe", 's', _i ("inhibit file output naming and exporting")},
114 {0, "version", 'v', _i ("print version number")},
115 {0, "verbose", 'V', _i ("verbose")},
116 {0, "warranty", 'w', _i ("show warranty and copyright")},
117 {_i ("EXPR"), "evaluate", 'e',_i ("evalute EXPR as Scheme after .scm init is read")},
122 identify (ostream* os)
124 *os << gnu_lilypond_version_str ();
132 No version number or newline here. It confuses help2man
134 cout << _f ("Usage: %s [OPTION]... [FILE]...", "lilypond");
136 cout << _ ("Typeset music and or play MIDI from FILE");
140 "LilyPond is a music typesetter. It produces beautiful sheet music\n"
141 "using a high level description file as input. LilyPond is part of \n"
146 cout << _ ("Options:");
148 cout << Long_option_init::table_str (options_static);
150 cout << _ ("This binary was compiled with the following options:")
158 #ifdef STRING_UTILS_INLINED
159 "STRING_UTILS_INLINED "
162 "datadir: `" DIR_DATADIR "'\n"
163 "localedir: `" DIR_LOCALEDIR "'\n"
169 cout << _f ("Report bugs to %s", "bug-gnu-music@gnu.org") << endl;
178 "This is free software. It is covered by the GNU General Public License,\n"
179 "and you are welcome to change it and/or distribute copies of it under\n"
180 "certain conditions. Invoke as `%s --warranty' for more information.\n",
184 cout << _f ("Copyright (c) %s by", "1996--2001");
186 cout << " Han-Wen Nienhuys <hanwen@cs.uu.nl>\n";
187 cout << " Jan Nieuwenhuizen <janneke@gnu.org>\n";
194 cout << _ ("GNU LilyPond -- The music typesetter");
196 cout << _f ("Copyright (c) %s by", "1996--2001");
198 cout << " Han-Wen Nienhuys <hanwen@cs.uu.nl>\n";
199 cout << " Jan Nieuwenhuizen <janneke@gnu.org>\n";
202 " This program is free software; you can redistribute it and/or\n"
203 "modify it under the terms of the GNU General Public License version 2\n"
204 "as published by the Free Software Foundation.\n"
206 " This program is distributed in the hope that it will be useful,\n"
207 "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
208 "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n"
209 "General Public License for more details.\n"
211 " You should have received a copy (refer to the file COPYING) of the\n"
212 "GNU General Public License along with this program; if not, write to\n"
213 "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
220 // facilitate binary distributions
221 char const *env_lily = getenv ("LILYPONDPREFIX");
222 String prefix_directory;
224 prefix_directory = env_lily;
227 setlocale (LC_ALL, ""); /* enable locales */
228 setlocale (LC_NUMERIC, "C"); /* musn't have comma's in TeX output... */
229 String lily_locale_dir;
230 String name (PACKAGE);
234 urg; what *do* we want with $LILYPONDPREFIX, DIR_DATADIR and $prefix/share
235 handy for multiple source-dir runs, though...
237 if (!prefix_directory.empty_b ())
239 lily_locale_dir = prefix_directory + "/share/locale";
240 bindtextdomain (name.ch_C (), lily_locale_dir.ch_C ());
243 bindtextdomain (name.ch_C (), DIR_LOCALEDIR);
244 textdomain (name.ch_C ());
247 global_path.add ("");
248 // must override (come before) "/usr/local/share/lilypond"!
249 char const *env_sz = getenv ("LILYINCLUDE");
251 global_path.parse_path (env_sz);
255 Should use kpathsea, this is getting out of hand.
257 char *suffixes[] = {"ly", "afm", "scm", "tfm", "ps", 0};
258 String prefix = prefix_directory;
259 if (prefix.empty_b ())
260 prefix = DIR_DATADIR;
261 for (char **s = suffixes; *s; s++)
263 String p = prefix + to_str ('/') + String (*s);
267 /* Urg: GNU make's $ (word) index starts at 1 */
269 while (global_path.try_add (p + to_str (".") + to_str (i)))
276 Make input file name from command argument.
278 Path describes file name with added default extension,
279 ".ly" if none. "-" is stdin.
282 distill_inname (String str)
284 Path p = split_path (str);
285 if (str.empty_b () || str == "-")
289 String orig_ext = p.ext;
290 char const *extensions[] = {"ly", "fly", "sly", "", 0};
291 for (int i = 0; extensions[i]; i++)
294 if (*extensions[i] && !p.ext.empty_b ())
296 p.ext += extensions[i];
297 if (!global_path.find (p.str ()).empty_b ())
300 /* Reshuffle extension */
301 p = split_path (p.str ());
307 format_to_ext (String format)
310 /* .lytex change put off */
311 return "tex"; // "lytex";
316 main_prog (int, char**)
319 need to do this first. Engravers use lily.scm contents.
322 if (verbose_global_b)
323 progress_indication ("\n");
324 read_lily_scm_file ("lily.scm");
327 call_constructors ();
328 all_fonts_global_p = new All_font_metrics (global_path.str ());
330 init_scheme_code_string += ")";
331 gh_eval_str ((char *)init_scheme_code_string.ch_C());
335 while ((arg = oparser_p_static->get_next_arg ()) || p == 0)
344 // What/when was this supposed to do?
345 // It looks like it reset the outname_str_global for every new
346 // file, but only if user didn't specify a outname? Huh?
347 // if (outname_str_global == "")
349 Midi_def::reset_score_count ();
350 Paper_def::reset_score_count ();
353 Path inpath = distill_inname (infile);
355 /* By default, use base name of input file for output file name */
356 Path outpath = inpath;
357 if (inpath.str () != "-")
358 outpath.ext = format_to_ext (output_format_global);
360 /* By default, write output to cwd; do not copy directory part
361 of input file name */
365 if (!output_name_global.empty_b ())
366 outpath = split_path (output_name_global);
369 if (!init_name_global.empty_b ())
370 init = init_name_global;
371 else if (!inpath.ext.empty_b ())
372 init = "init." + inpath.ext;
376 /* Burp: output name communication goes through _global */
377 String save_output_name_global = output_name_global;
378 output_name_global = outpath.str ();
379 do_one_file (init, inpath.str ());
380 output_name_global = save_output_name_global;
384 delete oparser_p_static;
385 exit (exit_status_global);
389 sane_putenv (char const* key, char const* value)
392 putenv is POSIX, setenv is BSD 4.3
393 Urg, but putenv blindly overwrites environment settings.
396 return putenv ((char*)((String (key) + "=" + value).ch_C ()));
401 main (int argc, char **argv)
403 debug_init (); // should be first (can see that; but Why?)
406 /* Prepare GUILE for heavy memory usage. If you have plenty memory,
407 this may speed up GUILE a bit. If you're short on memory, these
410 export GUILE_INIT_SEGMENT_SIZE_1=36000
411 export GUILE_MAX_SEGMENT_SIZE=576000
413 may considerably decrease memory footprint (~*0.85), with a small
414 execution time penalty (~*1.10). */
416 sane_putenv ("GUILE_INIT_SEGMENT_SIZE_1", "4194304");
417 sane_putenv ("GUILE_MAX_SEGMENT_SIZE", "8388608");
419 ly_init_kpath (argv[0]);
421 oparser_p_static = new Getopt_long (argc, argv, options_static);
422 while (Long_option_init const * opt = (*oparser_p_static) ())
424 switch (opt->shortname_ch_)
428 exit (0); // we print a version anyway.
432 String s = oparser_p_static->optional_argument_ch_C_;
433 Path p = split_path (s);
434 if (p.ext.empty_b ())
435 p.ext = format_to_ext (output_format_global);
436 output_name_global = p.str ();
440 init_scheme_code_string +=
441 oparser_p_static->optional_argument_ch_C_;
448 output_format_global = oparser_p_static->optional_argument_ch_C_;
451 dependency_prefix_global = oparser_p_static->optional_argument_ch_C_;
454 dump_header_fieldnames_global.push (oparser_p_static->optional_argument_ch_C_);
457 global_path.push (oparser_p_static->optional_argument_ch_C_);
460 init_name_global = oparser_p_static->optional_argument_ch_C_;
467 verbose_global_b = true;
470 safe_global_b = true;
473 dependency_global_b = true;
476 no_paper_global_b = true;
486 gh_enter (argc, argv, main_prog);
488 gh_enter (argc, argv, (void (*) (int, char**))main_prog);
491 return 0; // unreachable