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/* apk.c - Alpine Package Keeper (APK)
*
* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation. See http://www.gnu.org/ for details.
*/
#include <stdio.h>
#include <fcntl.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <sys/stat.h>
#include "apk_defines.h"
#include "apk_applet.h"
const char *apk_root;
const char *apk_repository = NULL;
int apk_quiet = 0, apk_progress = 0;
int apk_cwd_fd;
void apk_log(const char *prefix, const char *format, ...)
{
va_list va;
if (prefix != NULL)
fprintf(stderr, "%s", prefix);
va_start(va, format);
vfprintf(stderr, format, va);
va_end(va);
fprintf(stderr, "\n");
}
int usage(void)
{
struct apk_applet **a, *applet;
printf("apk-tools " APK_VERSION "\n"
"\n"
"Usage:\n");
for (a = &__start_apkapplets; a < &__stop_apkapplets; a++) {
applet = *a;
printf(" apk %s %s\n",
applet->name, applet->usage);
}
printf("\n");
return 1;
}
static struct apk_applet *find_applet(const char *name)
{
struct apk_applet **a;
for (a = &__start_apkapplets; a < &__stop_apkapplets; a++) {
if (strcmp(name, (*a)->name) == 0)
return *a;
}
return NULL;
}
int main(int argc, char **argv)
{
static struct option generic_options[] = {
{"root", required_argument, NULL, 'Q' },
{"repository", required_argument, NULL, 'X' },
{"quiet", no_argument, NULL, 'q' },
{"progress", no_argument, NULL, 0x100 },
{0, 0, 0, 0},
};
struct apk_applet *applet = NULL;
const char *prog;
int r;
umask(0);
apk_cwd_fd = open(".", O_RDONLY);
prog = strrchr(argv[0], '/');
if (prog == NULL)
prog = argv[0];
else
prog++;
if (strncmp(prog, "apk_", 4) == 0)
applet = find_applet(prog + 4);
while ((r = getopt_long(argc, argv, "",
generic_options, NULL)) != -1) {
switch (r) {
case 'Q':
apk_root = optarg;
break;
case 'X':
apk_repository = optarg;
break;
case 'q':
apk_quiet = 1;
break;
case 0x100:
apk_progress = 1;
break;
default:
return usage();
}
}
argc -= optind;
argv += optind;
if (apk_root == NULL)
apk_root = getenv("ROOT");
if (apk_root == NULL)
apk_root = "/";
if (applet == NULL) {
if (argc > 0)
applet = find_applet(argv[0]);
if (applet == NULL)
return usage();
argc--;
argv++;
}
return applet->main(argc, argv);
}
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