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3de5b8fb42
As reported by Milan Čermák, using this variable breaks compilation on Solaris, because it is a hack which is not standard. To ensure portability, we now rely on main's argv[0] which is always available. Signed-off-by: Christophe CURIS <christophe.curis@free.fr>
111 lines
2.6 KiB
C
111 lines
2.6 KiB
C
/* wdread.c - read value from defaults database
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*
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* WindowMaker window manager
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*
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* Copyright (c) 1997-2003 Alfredo K. Kojima
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* (cowardly remade from wdwrite.c; by judas@hell on Jan 26 2001)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifdef __GLIBC__
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#define _GNU_SOURCE /* getopt_long */
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#endif
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/*
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* WindowMaker defaults DB reader
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*/
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#include "config.h"
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#include <getopt.h>
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#include <limits.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#ifdef HAVE_STDNORETURN
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#include <stdnoreturn.h>
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#endif
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#include <WINGs/WUtil.h>
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#include "../src/wconfig.h"
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static const char *prog_name;
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static noreturn void print_help(int print_usage, int exitval)
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{
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printf("Usage: %s [OPTIONS] <domain> <key>\n", prog_name);
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if (print_usage) {
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puts("Read <key> from <domain>'s database");
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puts("");
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puts(" -h, --help display this help message");
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puts(" -v, --version output version information and exit");
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}
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exit(exitval);
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}
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int main(int argc, char **argv)
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{
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char path[PATH_MAX];
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WMPropList *key, *value, *dict;
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int ch;
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struct option longopts[] = {
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{ "version", no_argument, NULL, 'v' },
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{ "help", no_argument, NULL, 'h' },
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{ NULL, 0, NULL, 0 }
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};
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prog_name = argv[0];
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while ((ch = getopt_long(argc, argv, "hv", longopts, NULL)) != -1)
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switch(ch) {
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case 'v':
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printf("%s (Window Maker %s)\n", prog_name, VERSION);
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return 0;
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/* NOTREACHED */
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case 'h':
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print_help(1, 0);
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/* NOTREACHED */
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case 0:
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break;
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default:
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print_help(0, 1);
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/* NOTREACHED */
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}
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argc -= optind;
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argv += optind;
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if (argc != 2)
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print_help(0, 1);
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key = WMCreatePLString(argv[1]);
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snprintf(path, sizeof(path), "%s", wdefaultspathfordomain(argv[0]));
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dict = WMReadPropListFromFile(path);
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if (dict == NULL)
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return 1; /* bad domain */
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value = WMGetFromPLDictionary(dict, key);
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if (value == NULL)
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return 2; /* bad key */
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printf("%s\n", WMGetPropListDescription(value, True));
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return 0;
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}
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