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/*
* manpath.c: display either the manpath or catpath
*
* Copyright (C) 1994, 1995 Graeme W. Wilford. (Wilf.)
* Copyright (C) 2001, 2002 Colin Watson.
*
* This file is part of man-db.
*
* man-db is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* man-db is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with man-db; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Thu Nov 17 08:29:39 GMT 1994 Wilf. (G.Wilford@ee.surrey.ac.uk)
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#include <stdio.h>
#include <assert.h>
#include <errno.h>
#include <termios.h>
#if defined(STDC_HEADERS)
# include <string.h>
# include <stdlib.h>
#elif defined(HAVE_STRING_H)
# include <string.h>
#elif defined(HAVE_STRINGS_H)
# include <strings.h>
#endif /* STDC_HEADERS */
#if defined(HAVE_UNISTD_H)
# include <unistd.h>
#endif /* HAVE_UNISTD_H */
#if defined(HAVE_LIMITS_H)
# include <limits.h>
#elif defined(HAVE_SYS_PARAM_H)
# include <sys/param.h>
#endif
#ifdef HAVE_GETOPT_H
# include <getopt.h>
#else /* !HAVE_GETOPT_H */
# include "lib/getopt.h"
#endif /* HAVE_GETOPT_H */
#include <locale.h>
#include <libintl.h>
#define _(String) gettext (String)
#include "manconfig.h"
#include "lib/error.h"
#include "manp.h"
extern char *optarg;
extern int optind, opterr, optopt;
int debug = 0;
char *program_name;
int quiet = 0;
extern char *user_config_file;
static const struct option long_options[] =
{
{"catpath", no_argument, 0, 'c'},
{"global", no_argument, 0, 'g'},
{"debug", no_argument, 0, 'd'},
{"help", no_argument, 0, 'h'},
{"quiet", no_argument, 0, 'q'},
{"version", no_argument, 0, 'V'},
{"config-file", required_argument, 0, 'C'},
{"systems", required_argument, 0, 'm'},
{0, 0, 0, 0}
};
static const char args[] = "cgdhqVC:m:";
static void usage (int status)
{
printf (_(
"usage: %s [[-gcdq] [-C file] [-m system]] | [-V] | [-h]\n"),
program_name);
printf (_(
"-c, --catpath show relative catpaths.\n"
"-g, --global show the entire global manpath.\n"
"-d, --debug produce debugging info.\n"
"-q, --quiet produce fewer warnings.\n"
"-C, --config-file file use this user configuration file.\n"
"-m, --systems system express which `systems' to use.\n"
"-V, --version show version.\n"
"-h, --help show this usage message.\n"));
exit (status);
}
/*
* Examine user's PATH and print a reasonable MANPATH.
*/
int main (int argc, char *argv[])
{
int c, global = 0, cat = 0;
const char *alt_system = "";
char *path_string;
int option_index; /* not used, but required by getopt_long() */
program_name = xstrdup (basename (argv[0]));
/* initialise the locale */
if (!setlocale (LC_ALL, ""))
/* Obviously can't translate this. */
error (0, 0, "can't set the locale; make sure $LC_* and $LANG "
"are correct");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
while ((c = getopt_long (argc, argv, args,
long_options, &option_index)) != EOF) {
switch (c) {
case 'c':
cat = 1;
break;
case 'd':
debug = 1;
break;
case 'q':
quiet = 1;
break;
case 'C':
user_config_file = optarg;
break;
case 'm':
alt_system = optarg;
break;
case 'g':
global = 1;
quiet = 1;
break;
case 'V':
ver();
break;
case 'h':
usage(OK);
break;
default:
usage(FAIL);
break;
}
}
path_string = manpath (alt_system);
if (global) {
path_string = get_mandb_manpath ();
if (!path_string)
error (FAIL, 0,
_("warning: no global manpaths set in "
"config file %s"),
CONFIG_FILE);
}
if (cat)
path_string = cat_manpath (path_string);
printf ("%s\n", path_string);
exit (OK);
}
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