mdw@git.distorted.org.uk Git - sgt/halibut/blob - help.c

   1 /*
   2  * help.c: usage instructions
   3  */
   4
   5 #include <stdio.h>
   6 #include "halibut.h"
   7
   8 static char *helptext[] = {
   9     "usage:   halibut [options] files",
  10     "options: --text[=filename]     generate plain text output",
  11     "         --html[=filename]     generate XHTML output",
  12     "         --winhelp[=filename]  generate Windows Help output",
  13     "         --man[=filename]      generate man page output",
  14     "         --info[=filename]     generate GNU info output",
  15     "         --ps[=filename]       generate PostScript output",
  16     "         --pdf[=filename]      generate PDF output",
  17     "         -Cfoo:bar:baz         append \\cfg{foo}{bar}{baz} to input",
  18     "         --precise             report column numbers in error messages",
  19     "         --help                display this text",
  20     "         --version             display version number",
  21     "         --licence             display licence text",
  22     NULL
  23 };
  24
  25 static char *usagetext[] = {
  26     "usage: halibut [--format[=filename]] [-Cconfig...] file.but [file.but...]",
  27     NULL
  28 };
  29
  30 void help(void) {
  31     char **p;
  32     for (p = helptext; *p; p++)
  33         puts(*p);
  34 }
  35
  36 void usage(void) {
  37     char **p;
  38     for (p = usagetext; *p; p++)
  39         puts(*p);
  40 }
  41
  42 void showversion(void) {
  43     printf("Halibut, %s\n", version);
  44 }