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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 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 <stdbool.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <limits.h>
#include "argp.h"
#include "error.h"
#include "progname.h"
#include "gettext.h"
#define _(String) gettext (String)
#define N_(String) gettext_noop (String)
#include "manconfig.h"
#include "debug.h"
#include "util.h"
#include "manp.h"
int quiet = 0;
static bool cat = false;
static bool global = false;
static const char *alt_system = "";
extern char *user_config_file;
const char *argp_program_version = "manpath " PACKAGE_VERSION;
const char *argp_program_bug_address = PACKAGE_BUGREPORT;
error_t argp_err_exit_status = FAIL;
static struct argp_option options[] = {
OPT ("catpath", 'c', 0, N_("show relative catpaths")),
OPT ("global", 'g', 0, N_("show the entire global manpath")),
OPT ("debug", 'd', 0, N_("emit debugging messages")),
OPT ("quiet", 'q', 0, N_("produce fewer warnings")),
OPT ("config-file", 'C', N_("FILE"),
N_("use this user configuration file")),
OPT ("systems", 'm', N_("SYSTEM"),
N_("use manual pages from other systems")),
OPT_HELP_COMPAT,
{ 0 }
};
static error_t parse_opt (int key, char *arg, struct argp_state *state)
{
switch (key) {
case 'c':
cat = true;
return 0;
case 'g':
global = true;
quiet = 1;
return 0;
case 'd':
debug_level = true;
return 0;
case 'q':
quiet = 1;
return 0;
case 'C':
user_config_file = arg;
return 0;
case 'm':
alt_system = arg;
return 0;
case 'h':
argp_state_help (state, state->out_stream,
ARGP_HELP_STD_HELP);
break;
}
return ARGP_ERR_UNKNOWN;
}
static struct argp argp = { options, parse_opt };
/*
* Examine user's PATH and print a reasonable MANPATH.
*/
int main (int argc, char *argv[])
{
char *path_string;
set_program_name (argv[0]);
init_debug ();
init_locale ();
if (argp_parse (&argp, argc, argv, 0, 0, 0))
exit (FAIL);
path_string = get_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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