From a7e30bb081ab0a27147f97b8851d7bb76c39c51b Mon Sep 17 00:00:00 2001 From: Bert Date: Wed, 19 Jan 2011 14:07:45 +0100 Subject: Option handling, merged app.c & events.c into main.c --- options.c | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 options.c (limited to 'options.c') diff --git a/options.c b/options.c new file mode 100644 index 0000000..4968d2e --- /dev/null +++ b/options.c @@ -0,0 +1,60 @@ +/* sxiv: options.c + * Copyright (c) 2011 Bert Muennich + * + * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#define _XOPEN_SOURCE + +#include +#include +#include + +#include "sxiv.h" +#include "options.h" + +options_t _options; +const options_t *options = (const options_t*) &_options; + +void print_usage() { + printf("usage: sxiv [-hv] FILES...\n"); +} + +void print_version() { + printf("sxiv - simple x image viewer\n"); + printf("Version %s, written by Bert Muennich\n", VERSION); +} + +int parse_options(int argc, char **argv) { + int opt; + + _options.filenames = (const char**) argv + 1; + _options.filecnt = argc - 1; + + while ((opt = getopt(argc, argv, "hv")) != -1) { + switch (opt) { + case '?': + return -1; + case 'h': + print_usage(); + exit(0); + case 'v': + print_version(); + exit(0); + } + } + + return 0; +} -- cgit v1.2.3