lily/main.cc

   1 /*
   2   main.cc -- implement main: entrypoints
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include <stdlib.h>
  10 #include <iostream.h>
  11 #include <assert.h>
  12 #include <locale.h>
  13 #include "lily-guile.hh"
  14
  15 #include "proto.hh"
  16 #include "dimensions.hh"
  17 #include "plist.hh"
  18 #include "getopt-long.hh"
  19 #include "misc.hh"
  20 #include "string.hh"
  21 #include "main.hh"
  22 #include "file-path.hh"
  23 #include "config.hh"
  24 #include "file-results.hh"
  25 #include "debug.hh"
  26 #include "lily-guile.hh"
  27 #include "paper-def.hh"
  28 #include "midi-def.hh"
  29
  30 #if HAVE_GETTEXT
  31 #include <libintl.h>
  32 #endif
  33
  34
  35 bool version_ignore_global_b = false;
  36 bool no_paper_global_b = false;
  37 bool no_timestamps_global_b = false;
  38 bool find_old_relative_b = false;
  39
  40 char const* output_global_ch = "tex";
  41
  42 String default_outname_base_global =  "lelie";
  43 String outname_str_global;
  44 String init_str_global;
  45
  46 int default_count_global;
  47 File_path global_path;
  48
  49 bool safe_global_b = false;
  50 bool experimental_features_global_b = false;
  51 bool dependency_global_b = false;
  52
  53 int exit_status_i_;
  54
  55 Getopt_long * oparser_global_p = 0;
  56
  57 String distill_inname_str (String name_str, String& ext_r);
  58
  59 Long_option_init theopts[] = {
  60   {0, "about", 'a'},
  61   {1, "output", 'o'},
  62   {0, "warranty", 'w'},
  63   {0, "help", 'h'},
  64   {0, "test", 't'},
  65   {0, "debug", 'D'},
  66   {1, "init", 'i'},
  67   {1, "include", 'I'},
  68   {0, "no-paper", 'M'},
  69   {0, "dependencies", 'd'},
  70   {0, "no-timestamps", 'T'},
  71   {0, "find-old-relative", 'Q'},
  72   {0, "ignore-version", 'V'},
  73   {1, "output-format", 'f'},
  74   {0, "safe", 's'},
  75   {0,0,0}
  76 };
  77
  78 void
  79 usage ()
  80 {
  81   cout << _f ("Usage: %s [OPTION]... [FILE]...", "lilypond") << '\n';
  82   cout << _ ("Typeset music and or play MIDI from FILE or <stdin>");
  83   cout << '\n';
  84   cout << '\n';
  85   cout << _ ("Options:");
  86   cout << '\n';
  87   cout  << _ (
  88     "  -a, --about            about LilyPond\n"
  89     );
  90   cout  << _ (
  91     "  -D, --debug            enable debugging output\n"
  92     );
  93   cout  << _ (
  94     "  -d, --dependencies     write Makefile dependencies for every input file\n"
  95     );
  96   cout  << _ (
  97     "  -h, --help             this help\n"
  98     );
  99   cout  << _ (
 100     "  -f, --output-format=X  use output format X\n"
 101     );
 102   cout  << _ (
 103     "  -I, --include=DIR      add DIR to search path\n"
 104     );
 105   cout  << _ (
 106     "  -i, --init=FILE        use FILE as init file\n"
 107     );
 108   cout  << _ (
 109     "  -M, --no-paper         produce midi output only\n"
 110     );
 111   cout  << _ (
 112     "  -o, --output=FILE      set FILE as default output base\n"
 113     );
 114   cout  << _ (
 115     "  -Q, --find-old-relative show all changes in relative syntax\n"
 116     );
 117   cout << _ (
 118     "  -s, --safe             inhibit file output naming and exporting TeX  macros\n");
 119   cout  << _ (
 120     "  -t, --test             switch on experimental features\n"
 121     );
 122   cout  << _ (
 123     "  -T, --no-timestamps    don't timestamp the output\n"
 124     );
 125   cout  << _ (
 126     "  -V, --ignore-version   ignore mudela version\n"
 127     );
 128   cout  << _ (
 129     "  -w, --warranty         show warranty and copyright\n"
 130     );
 131   cout << '\n';
 132   cout << _ ("GNU LilyPond was compiled with the following settings:");
 133   cout << '\n';
 134   cout <<
 135 #ifdef NDEBUG
 136     "NDEBUG "
 137 #endif
 138 #ifdef NPRINT
 139     "NPRINT "
 140 #endif
 141 #ifdef STRING_UTILS_INLINED
 142     "STRING_UTILS_INLINED "
 143 #endif
 144         "datadir=" DIR_DATADIR
 145         "\n"
 146         "localedir=" DIR_LOCALEDIR
 147
 148     "\n";
 149
 150   ;
 151 }
 152
 153 void
 154 about ()
 155 {
 156   cout << '\n';
 157   cout <<
 158   #include "BLURB.hh"
 159   cout << '\n';
 160   cout << _ ("GNU LilyPond is Free software, see --warranty");
 161   cout << '\n';
 162   cout << '\n';
 163   cout << _f ("Copyright (c) %s by", "1996, 1997, 1998");
 164   cout << '\n';
 165   cout << "  " + _ ("Han-Wen Nienhuys <hanwen@cs.uu.nl>") + "\n";
 166   cout << "  " + _ ("Jan Nieuwenhuizen <janneke@gnu.org>") + "\n";
 167   cout << '\n';
 168 }
 169
 170 void
 171 notice ()
 172 {
 173   cout << '\n';
 174   cout << _ ("GNU LilyPond -- The GNU Project music typesetter");
 175   cout << '\n';
 176   cout << _f ("Copyright (c) %s by", "1996, 1997, 1998");
 177   cout << '\n';
 178   cout << "  " + _ ("Han-Wen Nienhuys <hanwen@cs.uu.nl>") + "\n";
 179   cout << "  " + _ ("Jan Nieuwenhuizen <janneke@gnu.org>") + "\n";
 180   cout << '\n';
 181   cout << _ (
 182     "    This program is free software; you can redistribute it and/or\n"
 183     "modify it under the terms of the GNU General Public License version 2\n"
 184     "as published by the Free Software Foundation.\n"
 185     "\n"
 186     "    This program is distributed in the hope that it will be useful,\n"
 187     "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
 188     "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
 189     "General Public License for more details.\n"
 190     "\n"
 191     "    You should have received a copy (refer to the file COPYING) of the\n"
 192     "GNU General Public License along with this program; if not, write to\n"
 193     "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
 194     "USA.\n");
 195 }
 196
 197 void
 198 identify ()
 199 {
 200   *mlog << get_version_str () << endl;
 201 }
 202
 203 void
 204 setup_paths ()
 205 {
 206   // facilitate binary distributions
 207   char const *env_lily = getenv ("LILYPONDPREFIX");
 208   String prefix_directory;
 209   if (env_lily)
 210     prefix_directory = env_lily;
 211
 212 #if HAVE_GETTEXT
 213   setlocale (LC_ALL, ""); /* enable locales */
 214   setlocale (LC_NUMERIC, "C"); /* musn't have comma's in TeX output... */
 215   String lily_locale_dir;
 216   String name (PACKAGE);
 217   name.to_lower ();
 218   if (!prefix_directory.empty_b())
 219     {
 220       lily_locale_dir = prefix_directory + "/share/locale";
 221       bindtextdomain (name.ch_C (), lily_locale_dir.ch_C());
 222     }
 223   else
 224     bindtextdomain (name.ch_C (), DIR_LOCALEDIR);
 225   textdomain (name.ch_C ());
 226 #endif
 227
 228   global_path.add ("");
 229   // must override (come before) "/usr/local/share/lilypond"!
 230   char const *env_sz = getenv ("LILYINCLUDE");
 231   if (env_sz)
 232     global_path.parse_path (env_sz);
 233
 234
 235   char *suffixes[] = {"ly", "afm", "scm", "init", 0};
 236   for (char **s = suffixes; *s; s++){
 237       if (!prefix_directory.empty_b())
 238           global_path.add (prefix_directory + to_str ('/') + String (*s));
 239       else
 240           global_path.add (String (DIR_DATADIR) + to_str ('/') + String(*s));
 241   }
 242 }
 243
 244
 245 void
 246 main_prog (int argc, char **argv)
 247 {
 248   default_outname_base_global = "lelie";
 249
 250   int p=0;
 251   const char *arg ;
 252   while ((arg= oparser_global_p->get_next_arg ()))
 253     {
 254
 255       if (outname_str_global == "")
 256         {
 257           Midi_def::reset_default_count ();
 258           Paper_def::reset_default_count ();
 259         }
 260       String f (arg);
 261       String i;
 262       f = distill_inname_str (f, i);
 263       if (f == "-")
 264         default_outname_base_global = "-";
 265       else
 266         {
 267           String a,b,c,d;
 268           split_path (f, a, b, c, d);
 269           default_outname_base_global = c;
 270         }
 271       if (outname_str_global.length_i ())
 272         default_outname_base_global = outname_str_global;
 273       if (init_str_global.length_i ())
 274         i = init_str_global;
 275       else
 276         i = "init" + i;
 277       do_one_file (i, f);
 278       p++;
 279     }
 280   if (!p)
 281     {
 282       String i;
 283       if (init_str_global.length_i ())
 284         i = init_str_global;
 285       else
 286         i = "init.ly";
 287       default_outname_base_global = "-";
 288       if (outname_str_global.length_i ())
 289         default_outname_base_global = outname_str_global;
 290       do_one_file (i, default_outname_base_global);
 291     }
 292   delete oparser_global_p;
 293   exit( exit_status_i_);
 294 }
 295
 296 int
 297 main (int argc, char **argv)
 298 {
 299   identify ();
 300   call_constructors ();
 301   debug_init ();                // should be first
 302
 303   setup_paths ();
 304
 305   oparser_global_p = new Getopt_long(argc, argv,theopts);
 306   while (Long_option_init const * opt = (*oparser_global_p)())
 307     {
 308       switch (opt->shortname)
 309         {
 310         case 't':
 311           experimental_features_global_b = true;
 312           *mlog << "*** enabling experimental features, you're on your own now ***\n";
 313           break;
 314         case 'o':
 315           outname_str_global = oparser_global_p->optional_argument_ch_C_;
 316           break;
 317         case 'w':
 318           notice ();
 319           exit (0);
 320           break;
 321         case 'f':
 322           output_global_ch = oparser_global_p->optional_argument_ch_C_;
 323           break;
 324         case 'Q':
 325           find_old_relative_b= true;
 326           break;
 327         case 'I':
 328           global_path.push (oparser_global_p->optional_argument_ch_C_);
 329           break;
 330         case 'i':
 331           init_str_global = oparser_global_p->optional_argument_ch_C_;
 332           break;
 333         case 'a':
 334           about ();
 335           exit (0);
 336         case 'h':
 337           usage ();
 338           exit (0);
 339           break;
 340         case 'V':
 341           version_ignore_global_b = true;
 342           break;
 343         case 's':
 344           safe_global_b = true;
 345           break;
 346         case 'd':
 347           dependency_global_b = true;
 348           break;
 349         case 'D':
 350           set_debug (true);
 351           break;
 352         case 'M':
 353           no_paper_global_b = true;
 354           break;
 355         case 'T':
 356           no_timestamps_global_b = true;
 357           break;
 358         default:
 359           assert (false);
 360           break;
 361         }
 362     }
 363
 364   gh_enter (argc, argv, (void(*)())main_prog);
 365   return 0;                     // unreachable
 366 }
 367
 368 /**
 369   make input file name from command arg.
 370
 371   @input file name
 372
 373   @output file name with added default extension. "" is stdin.
 374           in reference argument: the extension. ".ly" if none
 375  */
 376 String
 377 distill_inname_str (String name_str, String& ext_r)
 378 {
 379   String str = name_str;
 380   if (str.length_i ())
 381     {
 382       if (str != "-")
 383         {
 384           String a,b,c;
 385           split_path (str,a,b,c,ext_r);
 386
 387           // add extension if not present.
 388           // UGH. Should parametrise in list of default extensions.
 389           if (ext_r.empty_b ())
 390             {
 391               ext_r = ".fly";
 392               if (global_path.find (a+b+c+ext_r).empty_b ())
 393                 ext_r = ".ly";
 394             }
 395           str = a+b+c+ext_r;
 396         }
 397     }
 398   else
 399     {
 400       str = "-";
 401       ext_r = ".ly";
 402     }
 403   return str;
 404 }
 405