100 lines
2.1 KiB
C
100 lines
2.1 KiB
C
/* $Id$ */
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/* Copyright (c) 2009 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Unix utils */
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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, version 3 of the License.
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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
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <libgen.h>
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#include "utilbox.h"
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/* utilbox */
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/* private */
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/* prototypes */
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static int _error(char const * message, int ret);
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static int _list(Call * calls);
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static int _usage(void);
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/* functions */
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/* error */
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static int _error(char const * message, int ret)
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{
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fputs("utilbox: ", stderr);
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perror(message);
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return ret;
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}
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/* list */
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static int _list(Call * calls)
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{
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size_t i;
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for(i = 0; calls[i].name != NULL; i++)
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printf("%s\n", calls[i].name);
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return 0;
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}
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/* usage */
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static int _usage(void)
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{
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fputs("Usage: utilbox program [arguments...]\n"
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" utilbox -l\n"
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" -l List available programs\n", stderr);
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return 1;
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}
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/* public */
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/* functions */
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/* main */
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int main(int argc, char * argv[])
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{
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char * p;
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char const * q;
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size_t i;
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int o;
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if((p = strdup(argv[0])) == NULL)
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return _error(NULL, 2);
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q = basename(p);
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for(i = 0; calls[i].name != NULL; i++)
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if(strcmp(calls[i].name, q) == 0)
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{
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free(p);
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return calls[i].call(argc, argv);
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}
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free(p);
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while((o = getopt(argc, argv, "l")) != -1)
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switch(o)
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{
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case 'l':
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return _list(calls);
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default:
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return _usage();
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}
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if(optind == argc)
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return _usage();
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for(i = 0; calls[i].name != NULL; i++)
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if(strcmp(calls[i].name, argv[optind]) == 0)
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return calls[i].call(argc - optind, &argv[optind]);
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return 0;
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}
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