mi2mu/main.cc

   1 //
   2 // main.cc -- implement silly main() entry point
   3 // should have Root class.
   4 //
   5 // copyright 1997 Jan Nieuwenhuizen <jan@digicash.com>
   6
   7 #include "mi2mu.hh"
   8
   9 Sources source;
  10 Sources* source_l_g = &source;
  11
  12 Verbose level_ver = NORMAL_ver;
  13
  14 // ugh, another global
  15 String
  16 find_file( String str )
  17 {
  18     return str;
  19 }
  20
  21 void
  22 usage()
  23 {
  24     tor( NORMAL_ver ) <<
  25         "Usage: mi2mu [options] midi-file\n"
  26         "Translate midi-file to mudela\n"
  27         "\n"
  28         "Options:\n"
  29         "  -b, --no-quantify      write exact durations, e.g.: a4*385/384\n"
  30         "  -d, --debug            print lots of debugging stuff\n"
  31         "  -h, --help             this help\n"
  32         "  -I, --include=DIR      add DIR to search path\n"
  33         "  -n, --no-silly         assume no plets or double dots, smallest is 16\n"
  34         "  -o, --output=FILE      set FILE as default output\n"
  35         "  -p, --no-plets         assume no plets\n"
  36         "  -q, --quiet            be quiet\n"
  37         "  -s, --smallest=N       assume no shorter (reciprocal) durations than N\n"
  38         "  -v, --verbose          be verbose\n"
  39         "  -w, --warranty         show warranty and copyright\n"
  40         "  -x, --no-double-dots   assume no double dotted notes\n"
  41         ;
  42 }
  43
  44 void
  45 identify()
  46 {
  47         tor( NORMAL_ver ) << mi2mu_version_str() << endl;
  48 }
  49
  50 void
  51 notice()
  52 {
  53     tor( NORMAL_ver ) <<
  54         "\n"
  55         "Mi2mu, translate midi to mudela.\n"
  56         "Copyright (C) 1997 by\n"
  57         "  Han-Wen Nienhuys <hanwen@stack.nl>\n"
  58 //      "Contributors\n"
  59         "  Jan Nieuwenhuizen <jan@digicash.com>\n"
  60         "\n"
  61         "    This program is free software; you can redistribute it and/or\n"
  62         "modify it under the terms of the GNU General Public License version 2\n"
  63         "as published by the Free Software Foundation.\n"
  64         "\n"
  65         "    This program is distributed in the hope that it will be useful,\n"
  66         "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
  67         "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
  68         "General Public License for more details.\n"
  69         "\n"
  70         "    You should have received a copy (refer to the file COPYING) of the\n"
  71         "GNU General Public License along with this program; if not, write to\n"
  72         "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
  73         "USA.\n";
  74 }
  75
  76 int
  77 main( int argc_i, char* argv_sz_a[] )
  78 {
  79         Long_option_init long_option_init_a[] = {
  80                 0, "be-blonde", 'b',
  81                 0, "debug", 'd',
  82                 0, "help", 'h',
  83                 0, "no-silly", 'n',
  84                 1, "output", 'o',
  85                 1, "no-plets", 'p',
  86                 0, "quiet", 'q',
  87                 1, "smallest", 's',
  88                 0, "verbose", 'v',
  89                 0, "warranty", 'w',
  90                 0, "no-double-dots", 'x',
  91                 0,0,0
  92         };
  93         Getopt_long getopt_long( argc_i, argv_sz_a, long_option_init_a );
  94         identify();
  95
  96         String output_str;
  97         while ( Long_option_init* long_option_init_p = getopt_long() )
  98                 switch ( long_option_init_p->shortname ) {
  99                 case 'b':
 100                         Duration_convert::no_quantify_b_s = true;
 101                         break;
 102                 case 'd':
 103                         level_ver = DEBUG_ver;
 104                         break;
 105                 case 'h':
 106                         usage();
 107                         exit( 0 );
 108                         break;
 109 //              case 'I':
 110 //                      path->push( getopt_long.optarg );
 111 //                      break;
 112                 case 'n':
 113                         Duration_convert::no_double_dots_b_s = true;
 114                         Duration_convert::no_triplets_b_s = true;
 115                         Duration_convert::no_smaller_than_i_s = 16;
 116                         break;
 117                 case 'o':
 118                         output_str = getopt_long.optarg;
 119                         break;
 120                 case 'p':
 121                         Duration_convert::no_triplets_b_s = true;
 122                         break;
 123                 case 'q':
 124                         level_ver = QUIET_ver;
 125                         break;
 126                 case 's': {
 127                                 int i = String_convert::dec2_i( getopt_long.optarg );
 128                                 if ( !i ) {
 129                                         usage();
 130                                         exit( 2 ); //usage
 131                                 }
 132                                 Duration_convert::no_smaller_than_i_s = i;
 133                         }
 134                         break;
 135                 case 'v':
 136                         level_ver = VERBOSE_ver;
 137                         break;
 138                 case 'w':
 139                         notice();
 140                         exit( 0 );
 141                         break;
 142                 case 'x':
 143                         Duration_convert::no_double_dots_b_s = false;
 144                         break;
 145                 default:
 146                         assert( 0 );
 147                         break;
 148                 }
 149
 150         char* arg_sz = 0;
 151         while ( ( arg_sz = getopt_long.get_next_arg() ) ) {
 152                 My_midi_parser midi_parser( arg_sz, & source );
 153                 midi_parser_l_g = &midi_parser;
 154
 155                 int error_i = midi_parser.parse();
 156                 if ( error_i )
 157                         return error_i;
 158                 if ( !output_str.length_i() ) {
 159                     String d, dir, base, ext;
 160
 161                     split_path(arg_sz, d, dir, base, ext);
 162
 163                     output_str = base + ext + ".ly";
 164                 }
 165                 error_i = midi_parser.output_mudela( output_str );
 166                 if ( error_i )
 167                         return error_i;
 168                 midi_parser_l_g = 0;
 169         }
 170         return 0;
 171 }