awesome/awesome-check.c

95 lines
2.8 KiB
C

/*
* awesome-check.c - awesome configuration file testing
*
* Copyright © 2008 Julien Danjou <julien@danjou.info>
*
* This program 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.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include <confuse.h>
#include "common/awesome-version.h"
#include "common/util.h"
#include "common/configopts.h"
#define PROGNAME "awesome-check"
/** Print help and exit(2) with given exit_code.
*/
static void __attribute__ ((noreturn))
exit_help(int exit_code)
{
FILE *outfile = (exit_code == EXIT_SUCCESS) ? stdout : stderr;
fprintf(outfile, "Usage: %s [-v | -h | -c configfile]\n", PROGNAME);
exit(exit_code);
}
int
main(int argc, char *argv[])
{
cfg_t *cfg;
char *confpath = NULL;
const char *homedir = NULL;
int args_ok = 1, ret;
ssize_t confpath_len;
/* check args */
if(argc >= 2)
{
args_ok = 0;
if(!a_strcmp("-v", argv[1]) || !a_strcmp("--version", argv[1]))
eprint_version(PROGNAME);
else if(!a_strcmp("-h", argv[1]) || !a_strcmp("--help", argv[1]))
exit_help(EXIT_SUCCESS);
else if(!a_strcmp("-c", argv[1]))
{
if(a_strlen(argv[2]))
confpath = argv[2], args_ok = 1;
else
eprint("-c option requires a file name\n");
}
else
exit_help(EXIT_FAILURE);
}
if(!args_ok)
exit_help(EXIT_FAILURE);
if(!confpath)
{
homedir = getenv("HOME");
confpath_len = a_strlen(homedir) + a_strlen(AWESOME_CONFIG_FILE) + 2;
confpath = p_new(char, confpath_len);
a_strcpy(confpath, confpath_len, homedir);
a_strcat(confpath, confpath_len, "/");
a_strcat(confpath, confpath_len, AWESOME_CONFIG_FILE);
}
cfg = cfg_init(opts, CFGF_NONE);
switch((ret = cfg_parse(cfg, confpath)))
{
case CFG_FILE_ERROR:
perror("awesome: parsing configuration file failed");
break;
case CFG_PARSE_ERROR:
cfg_error(cfg, "awesome: parsing configuration file %s failed.\n", confpath);
break;
}
return ret;
}
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