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 OptRead (const char* Opt attribute ((unused)), const char* Arg)
  88 /* Read an input file */
  89 {
  90 }
  91
  92
  93
  94 static void OptVerbose (const char* Opt attribute ((unused)),
  95                         const char* Arg attribute ((unused)))
  96 /* Increase versbosity */
  97 {
  98     ++Verbosity;
  99 }
 100
 101
 102
 103 static void OptVersion (const char* Opt attribute ((unused)),
 104                         const char* Arg attribute ((unused)))
 105 /* Print the assembler version */
 106 {
 107     fprintf (stderr,
 108              "%s V%s - (C) Copyright 2012, Ullrich von Bassewitz\n",
 109              ProgName, GetVersionAsString ());
 110 }
 111
 112
 113
 114 int main (int argc, char* argv [])
 115 /* sp65 main program */
 116 {
 117     /* Program long options */
 118     static const LongOpt OptTab[] = {
 119         { "--help",             0,      OptHelp                 },
 120         { "--read",             1,      OptRead                 },
 121         { "--verbose",          0,      OptVerbose              },
 122         { "--version",          0,      OptVersion              },
 123     };
 124
 125     unsigned I;
 126
 127     /* Initialize the cmdline module */
 128     InitCmdLine (&argc, &argv, "sp65");
 129
 130     /* Check the parameters */
 131     I = 1;
 132     while (I < ArgCount) {
 133
 134         /* Get the argument */
 135         const char* Arg = ArgVec[I];
 136
 137         /* Check for an option */
 138         if (Arg [0] == '-') {
 139             switch (Arg [1]) {
 140
 141                 case '-':
 142                     LongOption (&I, OptTab, sizeof(OptTab)/sizeof(OptTab[0]));
 143                     break;
 144
 145                 case 'V':
 146                     OptVersion (Arg, 0);
 147                     break;
 148
 149                 case 'h':
 150                     OptHelp (Arg, 0);
 151                     break;
 152
 153                 case 'r':
 154                     OptRead (Arg, GetArg (&I, 2));
 155                     break;
 156
 157                 case 'v':
 158                     OptVerbose (Arg, 0);
 159                     break;
 160
 161                 default:
 162                     UnknownOption (Arg);
 163                     break;
 164
 165             }
 166         } else {
 167             /* #### Testing */
 168             ReadInputFile (Arg, ifAuto);
 169         }
 170
 171         /* Next argument */
 172         ++I;
 173     }
 174
 175     /* Success */
 176     return EXIT_SUCCESS;
 177 }
 178
 179
 180