src/main.cc

   1 #include <iostream.h>
   2 #include <assert.h>
   3 #include "lgetopt.hh"
   4 #include "misc.hh"
   5 #include "string.hh"
   6 #include "main.hh"
   7 #include "path.hh"
   8 #include "config.hh"
   9
  10 extern void parse_file(String s);
  11
  12
  13 void
  14 destill_inname( String &inName);
  15 long_option_init theopts[] = {
  16     1, "output", 'o',
  17     0, "warranty", 'w',
  18     0, "help", 'h',
  19     0, "debug", 'd',
  20     1, "include", 'I',
  21     0,0,0
  22 };
  23
  24 void
  25 help()
  26 {
  27     cout <<
  28         "--help, -h             This help\n"
  29         "--warranty, -w         show warranty & copyright\n"
  30         "--output, -o           set default output\n"
  31         "--debug, -d            enable debug output\n"
  32         "--include, -I          add to file search path.\n"
  33         ;
  34
  35 }
  36
  37 void notice()
  38 {
  39     cout <<
  40         "\n"
  41         "LilyPond, a music typesetter.\n"
  42         "Copyright (C) 1996,97 by\n"
  43         "  Han-Wen Nienhuys <hanwen@stack.nl>\n"
  44         "Contributors\n"
  45         "  Jan-Nieuwenhuizen <jan@digicash.com>\n"
  46         "  Mats Bengtsson <matsb@s3.kth.se>\n"
  47         "\n"
  48         "    This program is free software; you can redistribute it and/or\n"
  49         "modify it under the terms of the GNU General Public License version 2\n"
  50         "as published by the Free Software Foundation.\n"
  51         "\n"
  52         "    This program is distributed in the hope that it will be useful,\n"
  53         "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
  54         "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
  55         "General Public License for more details.\n"
  56         "\n"
  57         "    You should have received a copy (refer to the file COPYING) of the\n"
  58         "GNU General Public License along with this program; if not, write to\n"
  59         "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
  60         "USA.\n";
  61 }
  62
  63 static File_path * path =0;
  64 struct Main_init {
  65     Main_init() {
  66         path = new File_path(LIBDIR);
  67         path->push(String(LIBDIR)+"init/");
  68         debug_init();
  69     }
  70     ~Main_init() {
  71         delete path;
  72     }
  73 } main_init;
  74
  75 int
  76 main (int argc, char **argv)
  77 {
  78     Getopt_long oparser(argc, argv,theopts);
  79     cout << get_version();
  80
  81     while (long_option_init * opt = oparser()) {
  82         switch ( opt->shortname){
  83         case 'o':
  84             set_default_output(oparser.optarg);
  85             break;
  86         case 'w':
  87             notice();
  88             exit(0);
  89             break;
  90         case 'I':
  91             path->push(oparser.optarg);
  92             break;
  93         case 'h':
  94             help();
  95             exit(0);
  96             break;
  97         case 'd':
  98             set_debug(true);
  99             break;
 100         default:
 101             assert(false);
 102             break;
 103         }
 104     }
 105
 106     int p=0;
 107     char *arg ;
 108     while ( (arg= oparser.get_next_arg()) ) {
 109         String f(arg);
 110         destill_inname(f);
 111         parse_file(f);
 112         do_scores();
 113         p++;
 114     }
 115     if (!p) {
 116         parse_file("");
 117         do_scores();
 118     }
 119
 120     return 0;
 121 }
 122
 123 String
 124 find_file(String f)
 125 {
 126     return path->find(f);
 127 }
 128
 129 /// make input file name: add default extension. "" is stdin.
 130 void
 131 destill_inname( String &inName)
 132 {
 133     if ( inName.len() )
 134         {
 135         if( inName[ 0 ] != '-' )
 136             {
 137             String a,b,c,d;
 138             split_path(inName,a,b,c,d);
 139
 140             // add extension if not present.
 141             if (d == "")
 142                 d = ".ly";
 143             inName = a+b+c+d;
 144             }
 145         } else inName = "";
 146 }
 147