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/* ver.c - Alpine Package Keeper (APK)
*
* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
* Copyright (C) 2008-2011 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 "apk_defines.h"
#include "apk_applet.h"
#include "apk_database.h"
#include "apk_version.h"
#include "apk_print.h"
struct ver_ctx {
int (*action)(struct apk_database *db, int argc, char **argv);
const char *limchars;
};
static int ver_indexes(struct apk_database *db, int argc, char **argv)
{
struct apk_repository *repo;
int i;
for (i = 0; i < db->num_repos; i++) {
repo = &db->repos[i];
if (APK_BLOB_IS_NULL(repo->description))
continue;
printf(BLOB_FMT " [%s]\n",
BLOB_PRINTF(repo->description),
db->repos[i].url);
}
return 0;
}
static int ver_test(struct apk_database *db, int argc, char **argv)
{
int r;
if (argc != 2)
return 1;
r = apk_version_compare(argv[0], argv[1]);
printf("%s\n", apk_version_op_string(r));
return 0;
}
static int ver_validate(struct apk_database *db, int argc, char **argv)
{
int i, r = 0;
for (i = 0; i < argc; i++) {
if (!apk_version_validate(APK_BLOB_STR(argv[i]))) {
if (apk_verbosity > 0)
printf("%s\n", argv[i]);
r++;
}
}
return r;
}
static int ver_parse(void *ctx, struct apk_db_options *dbopts,
int opt, int optindex, const char *optarg)
{
struct ver_ctx *ictx = (struct ver_ctx *) ctx;
switch (opt) {
case 'I':
ictx->action = ver_indexes;
break;
case 't':
ictx->action = ver_test;
dbopts->open_flags |= APK_OPENF_NO_STATE | APK_OPENF_NO_REPOS;
break;
case 'c':
ictx->action = ver_validate;
dbopts->open_flags |= APK_OPENF_NO_STATE | APK_OPENF_NO_REPOS;
break;
case 'l':
ictx->limchars = optarg;
break;
default:
return -1;
}
return 0;
}
static void ver_print_package_status(struct apk_package *pkg, const char *limit)
{
struct apk_name *name;
struct apk_package *tmp;
char pkgname[256];
const char *opstr;
apk_blob_t *latest = apk_blob_atomize(APK_BLOB_STR(""));
int i, r = -1;
name = pkg->name;
for (i = 0; i < name->pkgs->num; i++) {
tmp = name->pkgs->item[i];
if (tmp->name != name || tmp->repos == 0)
continue;
r = apk_version_compare_blob(*tmp->version, *latest);
if (r == APK_VERSION_GREATER)
latest = tmp->version;
}
r = apk_version_compare_blob(*pkg->version, *latest);
opstr = apk_version_op_string(r);
if ((limit != NULL) && (strchr(limit, *opstr) == NULL))
return;
snprintf(pkgname, sizeof(pkgname), PKG_VER_FMT,
PKG_VER_PRINTF(pkg));
printf("%-40s%s " BLOB_FMT "\n", pkgname, opstr,
BLOB_PRINTF(*latest));
}
static int ver_main(void *ctx, struct apk_database *db, int argc, char **argv)
{
struct ver_ctx *ictx = (struct ver_ctx *) ctx;
struct apk_installed_package *ipkg;
struct apk_name *name;
int i, j, ret = 0;
if (ictx->action != NULL)
return ictx->action(db, argc, argv);
if (apk_verbosity > 0)
printf("%-42sAvailable:\n", "Installed:");
if (argc == 0) {
list_for_each_entry(ipkg, &db->installed.packages,
installed_pkgs_list) {
ver_print_package_status(ipkg->pkg, ictx->limchars);
}
goto ver_exit;
}
for (i = 0; i < argc; i++) {
name = apk_db_query_name(db, APK_BLOB_STR(argv[i]));
if (name == NULL) {
apk_error("Not found: %s", name);
ret = 1;
goto ver_exit;
}
for (j = 0; j < name->pkgs->num; j++) {
struct apk_package *pkg = name->pkgs->item[j];
if (pkg->ipkg != NULL)
ver_print_package_status(pkg, ictx->limchars);
}
}
ver_exit:
return ret;
}
static struct apk_option ver_options[] = {
{ 'I', "indexes", "Print description and versions of indexes" },
{ 't', "test", "Compare two given versions" },
{ 'c', "check", "Check if the given version string is valid" },
{ 'l', "limit", "Limit output to packages whos status matches LIMCHAR",
required_argument, "LIMCHAR" },
};
static struct apk_applet apk_ver = {
.name = "version",
.help = "Compare package versions (in installed database vs. available)"
" or do tests on version strings given on command line.",
.open_flags = APK_OPENF_READ,
.context_size = sizeof(struct ver_ctx),
.num_options = ARRAY_SIZE(ver_options),
.options = ver_options,
.parse = ver_parse,
.main = ver_main,
};
APK_DEFINE_APPLET(apk_ver);
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