git.sur5r.net Git - cc65/blob - src/sp65/main.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                  main.c                                   */
   4 /*                                                                           */
   5 /*            Main program of the sp65 sprite and bitmap utility             */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2012,      Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #include <stdio.h>
  37 #include <stdlib.h>
  38 #include <string.h>
  39 #include <errno.h>
  40
  41 /* common */
  42 #include "cmdline.h"
  43 #include "print.h"
  44 #include "version.h"
  45
  46 /* sp65 */
  47 #include "error.h"
  48 #include "input.h"
  49
  50
  51
  52 /*****************************************************************************/
  53 /*                                   Code                                    */
  54 /*****************************************************************************/
  55
  56
  57
  58 static void Usage (void)
  59 /* Print usage information and exit */
  60 {
  61     printf (
  62             "Usage: %s [options] file [options] [file]\n"
  63             "Short options:\n"
  64             "  -V\t\t\tPrint the version number and exit\n"
  65             "  -h\t\t\tHelp (this text)\n"
  66             "  -v\t\t\tIncrease verbosity\n"
  67             "\n"
  68             "Long options:\n"
  69             "  --help\t\tHelp (this text)\n"
  70             "  --verbose\t\tIncrease verbosity\n"
  71             "  --version\t\tPrint the version number and exit\n",
  72             ProgName);
  73 }
  74
  75
  76
  77 static void OptHelp (const char* Opt attribute ((unused)),
  78                      const char* Arg attribute ((unused)))
  79 /* Print usage information and exit */
  80 {
  81     Usage ();
  82     exit (EXIT_SUCCESS);
  83 }
  84
  85
  86
  87 static void OptVerbose (const char* Opt attribute ((unused)),
  88                         const char* Arg attribute ((unused)))
  89 /* Increase versbosity */
  90 {
  91     ++Verbosity;
  92 }
  93
  94
  95
  96 static void OptVersion (const char* Opt attribute ((unused)),
  97                         const char* Arg attribute ((unused)))
  98 /* Print the assembler version */
  99 {
 100     fprintf (stderr,
 101              "%s V%s - (C) Copyright 2012, Ullrich von Bassewitz\n",
 102              ProgName, GetVersionAsString ());
 103 }
 104
 105
 106
 107 int main (int argc, char* argv [])
 108 /* sp65 main program */
 109 {
 110     /* Program long options */
 111     static const LongOpt OptTab[] = {
 112         { "--help",             0,      OptHelp                 },
 113         { "--verbose",          0,      OptVerbose              },
 114         { "--version",          0,      OptVersion              },
 115     };
 116
 117     unsigned I;
 118
 119     /* Initialize the cmdline module */
 120     InitCmdLine (&argc, &argv, "sp65");
 121
 122     /* Check the parameters */
 123     I = 1;
 124     while (I < ArgCount) {
 125
 126         /* Get the argument */
 127         const char* Arg = ArgVec[I];
 128
 129         /* Check for an option */
 130         if (Arg [0] == '-') {
 131             switch (Arg [1]) {
 132
 133                 case '-':
 134                     LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
 135                     break;
 136
 137                 case 'V':
 138                     OptVersion (Arg, 0);
 139                     break;
 140
 141                 case 'h':
 142                     OptHelp (Arg, 0);
 143                     break;
 144
 145                 case 'v':
 146                     OptVerbose (Arg, 0);
 147                     break;
 148
 149                 default:
 150                     UnknownOption (Arg);
 151                     break;
 152
 153             }
 154         } else {
 155             /* #### Testing */
 156             ReadInputFile (Arg, ifAuto);
 157         }
 158
 159         /* Next argument */
 160         ++I;
 161     }
 162
 163     /* Success */
 164     return EXIT_SUCCESS;
 165 }
 166
 167
 168