1 | /* |
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2 | orxonox - the future of 3D-vertical-scrollers |
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3 | |
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4 | Copyright (C) 2004 orx |
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5 | |
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6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2, or (at your option) |
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9 | any later version. |
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10 | |
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11 | This program is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |
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16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software Foundation, |
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18 | Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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19 | |
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20 | */ |
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21 | |
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22 | #include <stdio.h> |
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23 | #include <sys/types.h> |
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24 | #include <getopt.h> |
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25 | #include "system.h" |
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26 | |
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27 | #define EXIT_FAILURE 1 |
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28 | |
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29 | extern "C" { |
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30 | char *xstrdup (char *p); |
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31 | } |
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32 | |
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33 | static void usage (int status); |
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34 | |
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35 | /* The name the program was run with, stripped of any leading path. */ |
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36 | char *program_name; |
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37 | |
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38 | /* Option flags and variables */ |
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39 | |
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40 | int want_quiet; /* --quiet, --silent */ |
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41 | |
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42 | static struct option const long_options[] = |
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43 | { |
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44 | {"quiet", no_argument, 0, 'q'}, |
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45 | {"silent", no_argument, 0, 'q'}, |
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46 | {"verbose", no_argument, 0, 'v'}, |
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47 | {"help", no_argument, 0, 'h'}, |
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48 | {"version", no_argument, 0, 'V'}, |
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49 | {NULL, 0, NULL, 0} |
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50 | }; |
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51 | |
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52 | static int decode_switches (int argc, char **argv); |
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53 | |
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54 | int |
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55 | main (int argc, char **argv) |
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56 | { |
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57 | int i; |
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58 | |
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59 | program_name = argv[0]; |
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60 | |
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61 | i = decode_switches (argc, argv); |
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62 | |
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63 | /* do the work */ |
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64 | |
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65 | exit (0); |
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66 | } |
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67 | |
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68 | /* Set all the option flags according to the switches specified. |
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69 | Return the index of the first non-option argument. */ |
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70 | |
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71 | static int |
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72 | decode_switches (int argc, char **argv) |
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73 | { |
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74 | int c; |
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75 | |
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76 | |
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77 | while ((c = getopt_long (argc, argv, |
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78 | "q" /* quiet or silent */ |
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79 | "v" /* verbose */ |
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80 | "h" /* help */ |
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81 | "V", /* version */ |
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82 | long_options, (int *) 0)) != EOF) |
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83 | { |
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84 | switch (c) |
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85 | { |
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86 | case 'q': /* --quiet, --silent */ |
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87 | want_quiet = 1; |
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88 | break; |
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89 | case 'V': |
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90 | printf ("orxonox %s\n", VERSION); |
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91 | exit (0); |
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92 | |
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93 | case 'h': |
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94 | usage (0); |
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95 | |
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96 | default: |
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97 | usage (EXIT_FAILURE); |
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98 | } |
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99 | } |
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100 | |
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101 | return optind; |
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102 | } |
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103 | |
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104 | |
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105 | static void |
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106 | usage (int status) |
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107 | { |
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108 | printf (_("%s - \ |
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109 | the future of 3D-vertical-scrollers\n"), program_name); |
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110 | printf (_("Usage: %s [OPTION]... [FILE]...\n"), program_name); |
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111 | printf (_("\ |
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112 | Options: |
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113 | -q, --quiet, --silent inhibit usual output |
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114 | --verbose print more information |
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115 | -h, --help display this help and exit\n\ |
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116 | -V, --version output version information and exit\n\ |
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117 | ")); |
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118 | exit (status); |
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119 | } |
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