mdoctree.c

   1         /* $Id: mdoctree.c,v 1.2 2009/02/22 22:58:39 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the
   7  * above copyright notice and this permission notice appear in all
   8  * copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19 #include <assert.h>
  20 #include <err.h>
  21 #include <getopt.h>
  22 #include <stdlib.h>
  23
  24 #include "mmain.h"
  25
  26 extern  void    treeprint(const struct mdoc_node *,
  27                         const struct mdoc_meta *);
  28
  29 int
  30 main(int argc, char *argv[])
  31 {
  32         struct mmain    *p;
  33         const struct mdoc *mdoc;
  34         int              c;
  35
  36         extern int       optreset;
  37         extern int       optind;
  38
  39         p = mmain_alloc();
  40
  41         if ( ! mmain_getopt(p, argc, argv, NULL))
  42                 mmain_exit(p, 1);
  43
  44         optreset = optind = 1;
  45         printf("here\n");
  46
  47         while (-1 != (c = getopt(argc, argv, "f:")))
  48                 switch (c) {
  49                 case ('f'):
  50                         printf("%s\n", optarg);
  51                         break;
  52                 case ('?'):
  53                         if (mmain_isopt(optopt)) {
  54                                 printf("ok: %d\n", optopt);
  55                                 break;
  56                         }
  57                         printf("bad: %d\n", optopt);
  58                         /* FALLTHROUGH */
  59                 default:
  60                         mmain_usage(NULL);
  61                         mmain_exit(p, 1);
  62                         /* NOTREACHED */
  63                 }
  64
  65         if (NULL == (mdoc = mmain_mdoc(p)))
  66                 mmain_exit(p, 1);
  67
  68         treeprint(mdoc_node(mdoc), mdoc_meta(mdoc));
  69         mmain_exit(p, 0);
  70         /* NOTREACHED */
  71 }
  72
  73