src/cmdline.c

   1 /*
   2   File autogenerated by gengetopt version 2.11
   3   generated with the following command:
   4   gengetopt --input=../tools/gliv.ggo --unamed-opts --no-handle-error
   5
   6   The developers of gengetopt consider the fixed text that goes in all
   7   gengetopt output files to be in the public domain:
   8   we make no copyright claims on it.
   9 */
  10
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15
  16 /* If we use autoconf.  */
  17 #ifdef HAVE_CONFIG_H
  18 #include "config.h"
  19 #endif
  20
  21 #include "getopt.h"
  22
  23 #include "cmdline.h"
  24
  25 void
  26 cmdline_parser_print_version (void)
  27 {
  28   printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
  29 }
  30
  31 void
  32 cmdline_parser_print_help (void)
  33 {
  34   cmdline_parser_print_version ();
  35   printf("\n"
  36   "Purpose:\n"
  37   "  Image Viewer using OpenGL\n"
  38   "\n"
  39   "Usage: %s [OPTIONS]... [FILES]...\n", CMDLINE_PARSER_PACKAGE);
  40   printf("\n");
  41   printf("  -h, --help                 Print help and exit\n");
  42   printf("  -V, --version              Print version and exit\n");
  43   printf("  -a, --duration=delay       Delay between each image\n");
  44   printf("  -b, --menu=on|off          Hide the menu bar\n");
  45   printf("  -C, --client=on|off        Connect to an already running gliv\n");
  46   printf("  -c, --alpha-checks=on|off  No alpha checks in the background\n");
  47   printf("  -d, --delay=hide-delay     Delay before hiding the cursor\n");
  48   printf("  -E, --no-center=on|off     No automatic image centering\n");
  49   printf("  -e, --build-menus=on|off   No images menu at startup\n");
  50   printf("  -F, --force-load=on|off    Try to load every file\n");
  51   printf("  -f, --full-screen=on|off   Start in full screen mode\n");
  52   printf("  -g, --glivrc=on|off        Ignore ~/.glivrc\n");
  53   printf("  -i, --info=on|off          Hide the status bar\n");
  54   printf("  -L, --loop=on|off          Make the slide show loop at the end\n");
  55   printf("  -l, --scale-down=on|off    Reduce the image to the window\n");
  56   printf("  -M, --maximize=on|off      Maximize the image to the window\n");
  57   printf("  -m, --make-fit=on|off      Make the image fit the window\n");
  58   printf("  -n, --mnemonics=on|off     No mnemonics in images menus\n");
  59   printf("  -o, --scrollbars=on|off    Hide the scrollbars\n");
  60   printf("  -P, --fps=fps              Maximum framerate\n");
  61   printf("  -p, --mipmap=on|off        Build Mipmaps\n");
  62   printf("  -R, --recursive=on|off     Process directories recursively\n");
  63   printf("  -S, --sort=on|off          Show images in sorted order\n");
  64   printf("  -s, --shuffle=on|off       Show images in random order\n");
  65   printf("  -T, --thumbnails=on|off    No thumbnails in images menus\n");
  66   printf("  -t, --dither=on|off        Enable dithering\n");
  67   printf("  -u, --history=length       Length of history\n");
  68   printf("  -W, --resize-win=on|off    No automatic window resizing\n");
  69   printf("  -w, --slide-show=on|off    Start the slide show immediately\n");
  70   printf("  -z, --zoom-pointer=on|off  Zoom centered on pointer\n");
  71   printf("  -0, --null=on|off          Read null-terminated filenames\n");
  72   printf("  -1, --one-image=on|off     Keep only one image in memory\n");
  73 }
  74
  75
  76 static char *gengetopt_strdup (const char *s);
  77
  78 /* gengetopt_strdup() */
  79 /* strdup.c replacement of strdup, which is not standard */
  80 char *
  81 gengetopt_strdup (const char *s)
  82 {
  83   char *result;
  84
  85   if (s == (char*)0)
  86     return (char*)0;
  87
  88   result = (char*)malloc(strlen(s) + 1);
  89   if (result == (char*)0)
  90     return (char*)0;
  91   strcpy(result, s);
  92   return result;
  93 }
  94
  95 int
  96 cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
  97 {
  98   int c;        /* Character of the parsed option.  */
  99   int missing_required_options = 0;
 100
 101   args_info->help_given = 0 ;
 102   args_info->version_given = 0 ;
 103   args_info->duration_given = 0 ;
 104   args_info->menu_given = 0 ;
 105   args_info->client_given = 0 ;
 106   args_info->alpha_checks_given = 0 ;
 107   args_info->delay_given = 0 ;
 108   args_info->no_center_given = 0 ;
 109   args_info->build_menus_given = 0 ;
 110   args_info->force_load_given = 0 ;
 111   args_info->full_screen_given = 0 ;
 112   args_info->glivrc_given = 0 ;
 113   args_info->info_given = 0 ;
 114   args_info->loop_given = 0 ;
 115   args_info->scale_down_given = 0 ;
 116   args_info->maximize_given = 0 ;
 117   args_info->make_fit_given = 0 ;
 118   args_info->mnemonics_given = 0 ;
 119   args_info->scrollbars_given = 0 ;
 120   args_info->fps_given = 0 ;
 121   args_info->mipmap_given = 0 ;
 122   args_info->recursive_given = 0 ;
 123   args_info->sort_given = 0 ;
 124   args_info->shuffle_given = 0 ;
 125   args_info->thumbnails_given = 0 ;
 126   args_info->dither_given = 0 ;
 127   args_info->history_given = 0 ;
 128   args_info->resize_win_given = 0 ;
 129   args_info->slide_show_given = 0 ;
 130   args_info->zoom_pointer_given = 0 ;
 131   args_info->null_given = 0 ;
 132   args_info->one_image_given = 0 ;
 133 #define clear_args() { \
 134   args_info->menu_arg = NULL; \
 135   args_info->client_arg = NULL; \
 136   args_info->alpha_checks_arg = NULL; \
 137   args_info->no_center_arg = NULL; \
 138   args_info->build_menus_arg = NULL; \
 139   args_info->force_load_arg = NULL; \
 140   args_info->full_screen_arg = NULL; \
 141   args_info->glivrc_arg = NULL; \
 142   args_info->info_arg = NULL; \
 143   args_info->loop_arg = NULL; \
 144   args_info->scale_down_arg = NULL; \
 145   args_info->maximize_arg = NULL; \
 146   args_info->make_fit_arg = NULL; \
 147   args_info->mnemonics_arg = NULL; \
 148   args_info->scrollbars_arg = NULL; \
 149   args_info->mipmap_arg = NULL; \
 150   args_info->recursive_arg = NULL; \
 151   args_info->sort_arg = NULL; \
 152   args_info->shuffle_arg = NULL; \
 153   args_info->thumbnails_arg = NULL; \
 154   args_info->dither_arg = NULL; \
 155   args_info->resize_win_arg = NULL; \
 156   args_info->slide_show_arg = NULL; \
 157   args_info->zoom_pointer_arg = NULL; \
 158   args_info->null_arg = NULL; \
 159   args_info->one_image_arg = NULL; \
 160 }
 161
 162   clear_args();
 163
 164   args_info->inputs = NULL;
 165   args_info->inputs_num = 0;
 166
 167   optarg = 0;
 168   optind = 1;
 169   opterr = 1;
 170   optopt = '?';
 171
 172   while (1)
 173     {
 174       int option_index = 0;
 175       char *stop_char;
 176
 177       static struct option long_options[] = {
 178         { "help",       0, NULL, 'h' },
 179         { "version",    0, NULL, 'V' },
 180         { "duration",   1, NULL, 'a' },
 181         { "menu",       2, NULL, 'b' },
 182         { "client",     2, NULL, 'C' },
 183         { "alpha-checks",       2, NULL, 'c' },
 184         { "delay",      1, NULL, 'd' },
 185         { "no-center",  2, NULL, 'E' },
 186         { "build-menus",        2, NULL, 'e' },
 187         { "force-load", 2, NULL, 'F' },
 188         { "full-screen",        2, NULL, 'f' },
 189         { "glivrc",     2, NULL, 'g' },
 190         { "info",       2, NULL, 'i' },
 191         { "loop",       2, NULL, 'L' },
 192         { "scale-down", 2, NULL, 'l' },
 193         { "maximize",   2, NULL, 'M' },
 194         { "make-fit",   2, NULL, 'm' },
 195         { "mnemonics",  2, NULL, 'n' },
 196         { "scrollbars", 2, NULL, 'o' },
 197         { "fps",        1, NULL, 'P' },
 198         { "mipmap",     2, NULL, 'p' },
 199         { "recursive",  2, NULL, 'R' },
 200         { "sort",       2, NULL, 'S' },
 201         { "shuffle",    2, NULL, 's' },
 202         { "thumbnails", 2, NULL, 'T' },
 203         { "dither",     2, NULL, 't' },
 204         { "history",    1, NULL, 'u' },
 205         { "resize-win", 2, NULL, 'W' },
 206         { "slide-show", 2, NULL, 'w' },
 207         { "zoom-pointer",       2, NULL, 'z' },
 208         { "null",       2, NULL, '0' },
 209         { "one-image",  2, NULL, '1' },
 210         { NULL, 0, NULL, 0 }
 211       };
 212
 213       stop_char = 0;
 214       c = getopt_long (argc, argv, "hVa:b::C::c::d:E::e::F::f::g::i::L::l::M::m::n::o::P:p::R::S::s::T::t::u:W::w::z::0::1::", long_options, &option_index);
 215
 216       if (c == -1) break;       /* Exit from `while (1)' loop.  */
 217
 218       switch (c)
 219         {
 220         case 'h':       /* Print help and exit.  */
 221           clear_args ();
 222           cmdline_parser_print_help ();
 223           exit (EXIT_SUCCESS);
 224
 225         case 'V':       /* Print version and exit.  */
 226           clear_args ();
 227           cmdline_parser_print_version ();
 228           exit (EXIT_SUCCESS);
 229
 230         case 'a':       /* Delay between each image.  */
 231           if (args_info->duration_given)
 232             {
 233               fprintf (stderr, "%s: `--duration' (`-a') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 234               clear_args ();
 235               return (EXIT_FAILURE);
 236             }
 237           args_info->duration_given = 1;
 238           args_info->duration_arg = strtol (optarg,&stop_char,0);
 239           break;
 240
 241         case 'b':       /* Hide the menu bar.  */
 242           if (args_info->menu_given)
 243             {
 244               fprintf (stderr, "%s: `--menu' (`-b') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 245               clear_args ();
 246               return (EXIT_FAILURE);
 247             }
 248           args_info->menu_given = 1;
 249           args_info->menu_arg = gengetopt_strdup (optarg);
 250           break;
 251
 252         case 'C':       /* Connect to an already running gliv.  */
 253           if (args_info->client_given)
 254             {
 255               fprintf (stderr, "%s: `--client' (`-C') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 256               clear_args ();
 257               return (EXIT_FAILURE);
 258             }
 259           args_info->client_given = 1;
 260           args_info->client_arg = gengetopt_strdup (optarg);
 261           break;
 262
 263         case 'c':       /* No alpha checks in the background.  */
 264           if (args_info->alpha_checks_given)
 265             {
 266               fprintf (stderr, "%s: `--alpha-checks' (`-c') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 267               clear_args ();
 268               return (EXIT_FAILURE);
 269             }
 270           args_info->alpha_checks_given = 1;
 271           args_info->alpha_checks_arg = gengetopt_strdup (optarg);
 272           break;
 273
 274         case 'd':       /* Delay before hiding the cursor.  */
 275           if (args_info->delay_given)
 276             {
 277               fprintf (stderr, "%s: `--delay' (`-d') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 278               clear_args ();
 279               return (EXIT_FAILURE);
 280             }
 281           args_info->delay_given = 1;
 282           args_info->delay_arg = strtol (optarg,&stop_char,0);
 283           break;
 284
 285         case 'E':       /* No automatic image centering.  */
 286           if (args_info->no_center_given)
 287             {
 288               fprintf (stderr, "%s: `--no-center' (`-E') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 289               clear_args ();
 290               return (EXIT_FAILURE);
 291             }
 292           args_info->no_center_given = 1;
 293           args_info->no_center_arg = gengetopt_strdup (optarg);
 294           break;
 295
 296         case 'e':       /* No images menu at startup.  */
 297           if (args_info->build_menus_given)
 298             {
 299               fprintf (stderr, "%s: `--build-menus' (`-e') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 300               clear_args ();
 301               return (EXIT_FAILURE);
 302             }
 303           args_info->build_menus_given = 1;
 304           args_info->build_menus_arg = gengetopt_strdup (optarg);
 305           break;
 306
 307         case 'F':       /* Try to load every file.  */
 308           if (args_info->force_load_given)
 309             {
 310               fprintf (stderr, "%s: `--force-load' (`-F') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 311               clear_args ();
 312               return (EXIT_FAILURE);
 313             }
 314           args_info->force_load_given = 1;
 315           args_info->force_load_arg = gengetopt_strdup (optarg);
 316           break;
 317
 318         case 'f':       /* Start in full screen mode.  */
 319           if (args_info->full_screen_given)
 320             {
 321               fprintf (stderr, "%s: `--full-screen' (`-f') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 322               clear_args ();
 323               return (EXIT_FAILURE);
 324             }
 325           args_info->full_screen_given = 1;
 326           args_info->full_screen_arg = gengetopt_strdup (optarg);
 327           break;
 328
 329         case 'g':       /* Ignore ~/.glivrc.  */
 330           if (args_info->glivrc_given)
 331             {
 332               fprintf (stderr, "%s: `--glivrc' (`-g') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 333               clear_args ();
 334               return (EXIT_FAILURE);
 335             }
 336           args_info->glivrc_given = 1;
 337           args_info->glivrc_arg = gengetopt_strdup (optarg);
 338           break;
 339
 340         case 'i':       /* Hide the status bar.  */
 341           if (args_info->info_given)
 342             {
 343               fprintf (stderr, "%s: `--info' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 344               clear_args ();
 345               return (EXIT_FAILURE);
 346             }
 347           args_info->info_given = 1;
 348           args_info->info_arg = gengetopt_strdup (optarg);
 349           break;
 350
 351         case 'L':       /* Make the slide show loop at the end.  */
 352           if (args_info->loop_given)
 353             {
 354               fprintf (stderr, "%s: `--loop' (`-L') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 355               clear_args ();
 356               return (EXIT_FAILURE);
 357             }
 358           args_info->loop_given = 1;
 359           args_info->loop_arg = gengetopt_strdup (optarg);
 360           break;
 361
 362         case 'l':       /* Reduce the image to the window.  */
 363           if (args_info->scale_down_given)
 364             {
 365               fprintf (stderr, "%s: `--scale-down' (`-l') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 366               clear_args ();
 367               return (EXIT_FAILURE);
 368             }
 369           args_info->scale_down_given = 1;
 370           args_info->scale_down_arg = gengetopt_strdup (optarg);
 371           break;
 372
 373         case 'M':       /* Maximize the image to the window.  */
 374           if (args_info->maximize_given)
 375             {
 376               fprintf (stderr, "%s: `--maximize' (`-M') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 377               clear_args ();
 378               return (EXIT_FAILURE);
 379             }
 380           args_info->maximize_given = 1;
 381           args_info->maximize_arg = gengetopt_strdup (optarg);
 382           break;
 383
 384         case 'm':       /* Make the image fit the window.  */
 385           if (args_info->make_fit_given)
 386             {
 387               fprintf (stderr, "%s: `--make-fit' (`-m') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 388               clear_args ();
 389               return (EXIT_FAILURE);
 390             }
 391           args_info->make_fit_given = 1;
 392           args_info->make_fit_arg = gengetopt_strdup (optarg);
 393           break;
 394
 395         case 'n':       /* No mnemonics in images menus.  */
 396           if (args_info->mnemonics_given)
 397             {
 398               fprintf (stderr, "%s: `--mnemonics' (`-n') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 399               clear_args ();
 400               return (EXIT_FAILURE);
 401             }
 402           args_info->mnemonics_given = 1;
 403           args_info->mnemonics_arg = gengetopt_strdup (optarg);
 404           break;
 405
 406         case 'o':       /* Hide the scrollbars.  */
 407           if (args_info->scrollbars_given)
 408             {
 409               fprintf (stderr, "%s: `--scrollbars' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 410               clear_args ();
 411               return (EXIT_FAILURE);
 412             }
 413           args_info->scrollbars_given = 1;
 414           args_info->scrollbars_arg = gengetopt_strdup (optarg);
 415           break;
 416
 417         case 'P':       /* Maximum framerate.  */
 418           if (args_info->fps_given)
 419             {
 420               fprintf (stderr, "%s: `--fps' (`-P') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 421               clear_args ();
 422               return (EXIT_FAILURE);
 423             }
 424           args_info->fps_given = 1;
 425           args_info->fps_arg = strtol (optarg,&stop_char,0);
 426           break;
 427
 428         case 'p':       /* Build Mipmaps.  */
 429           if (args_info->mipmap_given)
 430             {
 431               fprintf (stderr, "%s: `--mipmap' (`-p') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 432               clear_args ();
 433               return (EXIT_FAILURE);
 434             }
 435           args_info->mipmap_given = 1;
 436           args_info->mipmap_arg = gengetopt_strdup (optarg);
 437           break;
 438
 439         case 'R':       /* Process directories recursively.  */
 440           if (args_info->recursive_given)
 441             {
 442               fprintf (stderr, "%s: `--recursive' (`-R') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 443               clear_args ();
 444               return (EXIT_FAILURE);
 445             }
 446           args_info->recursive_given = 1;
 447           args_info->recursive_arg = gengetopt_strdup (optarg);
 448           break;
 449
 450         case 'S':       /* Show images in sorted order.  */
 451           if (args_info->sort_given)
 452             {
 453               fprintf (stderr, "%s: `--sort' (`-S') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 454               clear_args ();
 455               return (EXIT_FAILURE);
 456             }
 457           args_info->sort_given = 1;
 458           args_info->sort_arg = gengetopt_strdup (optarg);
 459           break;
 460
 461         case 's':       /* Show images in random order.  */
 462           if (args_info->shuffle_given)
 463             {
 464               fprintf (stderr, "%s: `--shuffle' (`-s') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 465               clear_args ();
 466               return (EXIT_FAILURE);
 467             }
 468           args_info->shuffle_given = 1;
 469           args_info->shuffle_arg = gengetopt_strdup (optarg);
 470           break;
 471
 472         case 'T':       /* No thumbnails in images menus.  */
 473           if (args_info->thumbnails_given)
 474             {
 475               fprintf (stderr, "%s: `--thumbnails' (`-T') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 476               clear_args ();
 477               return (EXIT_FAILURE);
 478             }
 479           args_info->thumbnails_given = 1;
 480           args_info->thumbnails_arg = gengetopt_strdup (optarg);
 481           break;
 482
 483         case 't':       /* Enable dithering.  */
 484           if (args_info->dither_given)
 485             {
 486               fprintf (stderr, "%s: `--dither' (`-t') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 487               clear_args ();
 488               return (EXIT_FAILURE);
 489             }
 490           args_info->dither_given = 1;
 491           args_info->dither_arg = gengetopt_strdup (optarg);
 492           break;
 493
 494         case 'u':       /* Length of history.  */
 495           if (args_info->history_given)
 496             {
 497               fprintf (stderr, "%s: `--history' (`-u') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 498               clear_args ();
 499               return (EXIT_FAILURE);
 500             }
 501           args_info->history_given = 1;
 502           args_info->history_arg = strtol (optarg,&stop_char,0);
 503           break;
 504
 505         case 'W':       /* No automatic window resizing.  */
 506           if (args_info->resize_win_given)
 507             {
 508               fprintf (stderr, "%s: `--resize-win' (`-W') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 509               clear_args ();
 510               return (EXIT_FAILURE);
 511             }
 512           args_info->resize_win_given = 1;
 513           args_info->resize_win_arg = gengetopt_strdup (optarg);
 514           break;
 515
 516         case 'w':       /* Start the slide show immediately.  */
 517           if (args_info->slide_show_given)
 518             {
 519               fprintf (stderr, "%s: `--slide-show' (`-w') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 520               clear_args ();
 521               return (EXIT_FAILURE);
 522             }
 523           args_info->slide_show_given = 1;
 524           args_info->slide_show_arg = gengetopt_strdup (optarg);
 525           break;
 526
 527         case 'z':       /* Zoom centered on pointer.  */
 528           if (args_info->zoom_pointer_given)
 529             {
 530               fprintf (stderr, "%s: `--zoom-pointer' (`-z') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 531               clear_args ();
 532               return (EXIT_FAILURE);
 533             }
 534           args_info->zoom_pointer_given = 1;
 535           args_info->zoom_pointer_arg = gengetopt_strdup (optarg);
 536           break;
 537
 538         case '0':       /* Read null-terminated filenames.  */
 539           if (args_info->null_given)
 540             {
 541               fprintf (stderr, "%s: `--null' (`-0') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 542               clear_args ();
 543               return (EXIT_FAILURE);
 544             }
 545           args_info->null_given = 1;
 546           args_info->null_arg = gengetopt_strdup (optarg);
 547           break;
 548
 549         case '1':       /* Keep only one image in memory.  */
 550           if (args_info->one_image_given)
 551             {
 552               fprintf (stderr, "%s: `--one-image' (`-1') option given more than once\n", CMDLINE_PARSER_PACKAGE);
 553               clear_args ();
 554               return (EXIT_FAILURE);
 555             }
 556           args_info->one_image_given = 1;
 557           args_info->one_image_arg = gengetopt_strdup (optarg);
 558           break;
 559
 560
 561         case 0: /* Long option with no short option */
 562
 563         case '?':       /* Invalid option.  */
 564           /* `getopt_long' already printed an error message.  */
 565           return (EXIT_FAILURE);
 566
 567         default:        /* bug: option not considered.  */
 568           fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
 569           abort ();
 570         } /* switch */
 571     } /* while */
 572
 573
 574   if ( missing_required_options )
 575     return (EXIT_FAILURE);
 576
 577   if (optind < argc)
 578     {
 579       int i = 0 ;
 580
 581       args_info->inputs_num = argc - optind ;
 582       args_info->inputs =
 583         (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
 584       while (optind < argc)
 585         args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind++]) ;
 586     }
 587
 588   return 0;
 589 }