ctxt.c

   1 #include <getopt.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <stdio.h>
   5 #include <unistd.h>
   6 #include "ctxt.h"
   7 #include "util.h"
   8
   9 void file_put(int fd, char *s)
  10 {
  11         int c = 0;
  12         int n = 0;
  13         size_t size = strlen(s);
  14         while (size > n && (c = write(fd, s + n, size - n)) >= 0)
  15                 n += c;
  16 }
  17
  18 static struct fmt_ops *get_ops(char *name)
  19 {
  20         if (!strcmp(name, "latex"))
  21                 return &latex_ops;
  22         if (!strcmp(name, "html"))
  23                 return &html_ops;
  24         return NULL;
  25 }
  26
  27 int main(int argc, char **argv)
  28 {
  29         struct txt *txt;
  30         char *mode = "latex";
  31         struct fmt_ops *ops;
  32         int c;
  33         while ((c = getopt(argc, argv, "m:")) != -1) {
  34                 switch (c) {
  35                 case 'm':
  36                         mode = optarg;
  37                         break;
  38                 case '?':
  39                 default:
  40                         fprintf(stderr, "bad command line option\n");
  41                         return 1;
  42                 }
  43         }
  44         if (!(ops = get_ops(mode))) {
  45                 fprintf(stderr, "unknown output format\n");
  46                 return 1;
  47         }
  48         txt = txt_alloc(STDIN_FILENO);
  49         fmt(STDOUT_FILENO, txt, ops);
  50         txt_free(txt);
  51         return 0;
  52 }