Usermode/Applications/axwin2_src/WM/commandline.c

   1 /*
   2  * Acess GUI (AxWin) Version 2
   3  * By John Hodge (thePowersGang)
   4  */
   5 #include "common.h"
   6 #include <string.h>
   7
   8 // === PROTOTYPES ===
   9 void    ShowUsage(char *ProgName);
  10 void    ShowHelp(char *ProgName);
  11
  12 // === CODE ===
  13 void ParseCommandline(int argc, char *argv[])
  14 {
  15          int    i;
  16         char    *arg;
  17
  18         for( i = 1; i < argc; i++ )
  19         {
  20                 arg = argv[i];
  21                 if(arg[0] == '-')
  22                 {
  23                         if( arg[1] == '-' )
  24                         {
  25                                 if( strcmp(&arg[2], "help") == 0 ) {
  26                                         ShowHelp(argv[0]);
  27                                         exit(EXIT_SUCCESS);
  28                                 }
  29                                 else {
  30                                         ShowUsage(argv[0]);
  31                                         exit(EXIT_FAILURE);
  32                                 }
  33                         }
  34                         else
  35                         {
  36                                 while( *++arg )
  37                                 {
  38                                         switch(*arg)
  39                                         {
  40                                         case 'h':
  41                                         case '?':
  42                                                 ShowHelp(argv[0]);
  43                                                 exit(EXIT_SUCCESS);
  44                                                 break;
  45                                         default:
  46                                                 break;
  47                                         }
  48                                 }
  49                         }
  50                 }
  51         }
  52 }
  53
  54 void ShowUsage(char *ProgName)
  55 {
  56         fprintf(stderr, "Usage: %s [-h|--help]\n", ProgName);
  57 }
  58
  59 void ShowHelp(char *ProgName)
  60 {
  61         ShowUsage(ProgName);
  62         fprintf(stderr, "\n");
  63         fprintf(stderr, "\t--help\tShow this message\n");
  64 }