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Diffstat (limited to '')
| -rw-r--r-- | src/manpath.c | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/src/manpath.c b/src/manpath.c new file mode 100644 index 0000000..35ba5f7 --- /dev/null +++ b/src/manpath.c @@ -0,0 +1,139 @@ +/* + * 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); +} |