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/*
* ========================
* ===== ===============
* ====== ================
* ====== ================
* ====== ==== ==== ==
* ====== === == = =
* ====== === = == =
* = === === = == ====
* = === === = == = =
* == ===== ==== ==
* ========================
*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2020 Joe
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the organization nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* unixize: src/c_opts.c
* 2020-11-02 23:37
* Joe
*
* This is where we handle command line options.
*/
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdio.h>
#include "c_opts.h"
#include "c_unixize.h"
static void
c_ask_confirm(const char dir[])
{
char c;
printf("unixize directory %s? (y/n [n]) ", dir);
scanf("%c", &c);
if (c != 'y' && c != 'Y') {
printf("not unixized\n");
exit(0);
}
}
void
c_get_opts(struct opts_s* opts,
int argc,
const char* argv[])
{
int opt;
bool_t confirm;
opts->recursive = FALSE;
opts->verbose = FALSE;
opts->pretend = FALSE;
opts->hidden = FALSE;
opts->hyphen = FALSE;
confirm = FALSE;
while ((opt = getopt(argc, (char *const *)argv, C_OPTS)) != -1) {
if (opt == 'R') {
opts->recursive = TRUE;
}
else if (opt == 'v') {
opts->verbose = TRUE;
}
else if (opt == 'p') {
opts->pretend = TRUE;
}
else if (opt == 'h') {
/* c_dump_usage(); */
exit(0);
}
else if (opt == 'i') {
confirm = TRUE;
}
else if (opt == '?') {
dprintf(STDERR_FILENO,
"unixize: %c: unknown option\n",
optopt);
exit(1);
}
}
if (optind < argc && argv[optind] != NULL) {
strncpy(opts->dir, argv[optind], PATH_MAX);
}
if (argv[optind] == NULL) {
strncpy(opts->dir, ".", 2);
}
if (confirm == TRUE) {
c_ask_confirm(opts->dir);
}
if (opts->pretend == TRUE) {
opts->verbose = TRUE;
}
}
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