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 <assert.h>
   8 #include "string-convert.hh"
   9 #include "lgetopt.hh"
  10 #include "path.hh"
  11 #include "duration-convert.hh"
  12 #include "source.hh"
  13
  14 #include "mi2mu-global.hh"
  15 #include "midi-score-parser.hh"
  16 #include "mudela-item.hh"
  17 #include "mudela-score.hh"
  18 #include "version.hh"
  19
  20 // ugh
  21 String filename_str_g;
  22
  23 // ugh
  24 Mudela_score* mudela_score_l_g = 0;
  25
  26 Sources source;
  27
  28 static File_path path;
  29
  30 Verbose level_ver = NORMAL_ver;
  31
  32 /// just to make sure print_rat is linked in
  33 static void (*rat_printer)(Moment const&);
  34
  35 void
  36 usage()
  37 {
  38   LOGOUT(NORMAL_ver) <<
  39         "Usage: mi2mu [options] midi-file\n"
  40   "Translate midi-file to mudela\n"
  41   "\n"
  42   "Options:\n"
  43   "  -b, --no-quantify      write exact durations, e.g.: a4*385/384\n"
  44   "  -d, --debug            print lots of debugging stuff\n"
  45   "  -h, --help             this help\n"
  46   "  -I, --include=DIR      add DIR to search path\n"
  47   "  -k, --key=ACC[:MINOR]  set key: ACC +sharps/-flats; :1 minor\n"
  48   "  -n, --no-silly         assume no plets or double dots, smallest is 32\n"
  49   "  -o, --output=FILE      set FILE as default output\n"
  50   "  -p, --no-plets         assume no plets\n"
  51   "  -q, --quiet            be quiet\n"
  52   "  -s, --smallest=N       assume no shorter (reciprocal) durations than N\n"
  53   "  -v, --verbose          be verbose\n"
  54   "  -w, --warranty         show warranty and copyright\n"
  55   "  -x, --no-double-dots   assume no double dotted notes\n"
  56   ;
  57 }
  58
  59 void
  60 identify()
  61 {
  62   LOGOUT(NORMAL_ver) << mi2mu_version_str() << endl;
  63 }
  64
  65 void
  66 notice()
  67 {
  68   LOGOUT(NORMAL_ver) <<
  69   "\n"
  70   "Mi2mu, translate midi to mudela.\n"
  71   "Copyright (C) 1997 by\n"
  72   "  Jan Nieuwenhuizen <jan@digicash.com>\n"
  73   "  Han-Wen Nienhuys <hanwen@stack.nl>\n"
  74   "\n"
  75   "    This program is free software; you can redistribute it and/or\n"
  76   "modify it under the terms of the GNU General Public License version 2\n"
  77   "as published by the Free Software Foundation.\n"
  78   "\n"
  79   "    This program is distributed in the hope that it will be useful,\n"
  80   "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
  81   "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n"
  82   "General Public License for more details.\n"
  83   "\n"
  84   "    You should have received a copy (refer to the file COPYING) of the\n"
  85   "GNU General Public License along with this program; if not, write to\n"
  86   "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n"
  87   "USA.\n";
  88 }
  89
  90 int
  91 main (int argc_i, char* argv_sz_a[])
  92 {
  93   Mudela_key key (0, 0);
  94   rat_printer = print_rat;
  95
  96   Long_option_init long_option_init_a[] =
  97     {
  98         {0, "no-quantify", 'b'},
  99         {0, "debug", 'd'},
 100         {0, "help", 'h'},
 101         {1, "key", 'k'},
 102         {0, "no-silly", 'n'},
 103         {1, "output", 'o'},
 104         {0, "no-plets", 'p'},
 105         {0, "quiet", 'q'},
 106         {1, "smallest", 's'},
 107         {0, "verbose", 'v'},
 108         {0, "warranty", 'w'},
 109         {0, "no-double-dots", 'x'},
 110         {0,0,0}
 111   };
 112   Getopt_long getopt_long (argc_i, argv_sz_a, long_option_init_a);
 113
 114   String output_str;
 115   while (Long_option_init const* long_option_init_p = getopt_long())
 116         switch (long_option_init_p->shortname)
 117           {
 118         case 'b':
 119             Duration_convert::no_quantify_b_s = true;
 120             break;
 121         case 'd':
 122             level_ver = DEBUG_ver;
 123             break;
 124         case 'h':
 125             identify();
 126             usage();
 127             exit (0);
 128             break;
 129 //      case 'I':
 130 //          path->push (getopt_long.optional_argument_ch_C_);
 131 //          break;
 132         case 'k':
 133           {
 134             String str = getopt_long.optional_argument_ch_C_;
 135             int i = str.index_i (':');
 136             i = (i >=0 ? i : str.length_i ());
 137             key.accidentals_i_ = String_convert::dec2_i (str.left_str (i));
 138             key.minor_i_ = (int)(bool)String_convert::dec2_i (str.mid_str (i,1));
 139             break;
 140           }
 141         case 'n':
 142             Duration_convert::no_double_dots_b_s = true;
 143             Duration_convert::no_triplets_b_s = true;
 144             Duration_convert::no_smaller_than_i_s = 5;
 145             break;
 146         case 'o':
 147             output_str = getopt_long.optional_argument_ch_C_;
 148             break;
 149         case 'p':
 150             Duration_convert::no_triplets_b_s = true;
 151             break;
 152         case 'q':
 153             level_ver = QUIET_ver;
 154             break;
 155         case 's':
 156           {
 157                 int i = String_convert::dec2_i (getopt_long.optional_argument_ch_C_);
 158                 if (!i)
 159                   {
 160                     identify();
 161                     usage();
 162                     exit (2); //usage
 163                   }
 164                 Duration_convert::no_smaller_than_i_s =
 165                   Duration_convert::i2_type(i);
 166               }
 167             break;
 168         case 'v':
 169             level_ver = VERBOSE_ver;
 170             break;
 171         case 'w':
 172             identify();
 173             notice();
 174             exit (0);
 175             break;
 176         case 'x':
 177             Duration_convert::no_double_dots_b_s = true;
 178             break;
 179         default:
 180             assert (0);
 181             break;
 182             }
 183
 184   // flag -q must be checked first
 185   identify();
 186
 187   path.add ("");
 188   source.set_binary (true);
 189   source.set_path (&path);
 190
 191   char const* arg_sz = 0;
 192   while ( (arg_sz = getopt_long.get_next_arg ()))
 193     {
 194         filename_str_g = arg_sz;
 195         Midi_score_parser midi_parser;
 196         Mudela_score* score_p = midi_parser.parse (arg_sz, &source);
 197
 198         if (!score_p)
 199           return 1;
 200
 201         if (!score_p->mudela_key_l_)
 202           score_p->mudela_key_l_ = &key;
 203         mudela_score_l_g = score_p;
 204         score_p->process();
 205
 206         if (!output_str.length_i ())
 207           {
 208             String d, dir, base, ext;
 209             split_path (arg_sz, d, dir, base, ext);
 210             output_str = base + ext + ".ly";
 211           }
 212
 213         score_p->output (output_str);
 214         delete score_p;
 215     }
 216   return 0;
 217 }