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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, struct apk_string_array *args);
const char *limchars;
int all_tags : 1;
};
static int ver_indexes(struct apk_database *db, struct apk_string_array *args)
{
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, struct apk_string_array *args)
{
int r;
if (args->num != 2)
return 1;
r = apk_version_compare(args->item[0], args->item[1]);
printf("%s\n", apk_version_op_string(r));
return 0;
}
static int ver_validate(struct apk_database *db, struct apk_string_array *args)
{
char **parg;
int errors = 0;
foreach_array_item(parg, args) {
if (!apk_version_validate(APK_BLOB_STR(*parg))) {
if (apk_verbosity > 0)
printf("%s\n", *parg);
errors++;
}
}
return errors;
}
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;
case 'a':
ictx->all_tags = 1;
break;
default:
return -1;
}
return 0;
}
static void ver_print_package_status(struct ver_ctx *ictx, struct apk_database *db, struct apk_package *pkg)
{
struct apk_name *name;
char pkgname[256];
const char *opstr;
apk_blob_t *latest = apk_blob_atomize(APK_BLOB_STR(""));
unsigned int latest_repos = 0;
int i, r = -1;
unsigned short tag, allowed_repos;
tag = pkg->ipkg ? pkg->ipkg->repository_tag : 0;
allowed_repos = db->repo_tags[tag].allowed_repos;
name = pkg->name;
for (i = 0; i < name->providers->num; i++) {
struct apk_package *pkg0 = name->providers->item[i].pkg;
if (pkg0->name != name || pkg0->repos == 0)
continue;
if (!(ictx->all_tags || (pkg0->repos & allowed_repos)))
continue;
r = apk_version_compare_blob(*pkg0->version, *latest);
switch (r) {
case APK_VERSION_GREATER:
latest = pkg0->version;
latest_repos = pkg0->repos;
break;
case APK_VERSION_EQUAL:
latest_repos |= pkg0->repos;
break;
}
}
r = latest->len ? apk_version_compare_blob(*pkg->version, *latest)
: APK_VERSION_UNKNOWN;
opstr = apk_version_op_string(r);
if ((ictx->limchars != NULL) && (strchr(ictx->limchars, *opstr) == NULL))
return;
if (apk_verbosity <= 0) {
printf("%s\n", pkg->name->name);
return;
}
snprintf(pkgname, sizeof(pkgname), PKG_VER_FMT,
PKG_VER_PRINTF(pkg));
printf("%-40s%s " BLOB_FMT, pkgname, opstr, BLOB_PRINTF(*latest));
if (!(latest_repos & db->repo_tags[APK_DEFAULT_REPOSITORY_TAG].allowed_repos)) {
for (i = 1; i < db->num_repo_tags; i++) {
if (!(latest_repos & db->repo_tags[i].allowed_repos))
continue;
if (!(ictx->all_tags || i == tag))
continue;
printf(" @" BLOB_FMT,
BLOB_PRINTF(*db->repo_tags[i].name));
}
}
printf("\n");
}
static int ver_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
{
struct ver_ctx *ictx = (struct ver_ctx *) ctx;
struct apk_installed_package *ipkg;
struct apk_name *name;
struct apk_package *pkg;
char **parg;
int ret = 0;
if (ictx->limchars) {
if (strlen(ictx->limchars) == 0)
ictx->limchars = NULL;
} else if (args->num == 0 && apk_verbosity == 1) {
ictx->limchars = "<";
}
if (ictx->action != NULL)
return ictx->action(db, args);
if (apk_verbosity > 0)
printf("%-42sAvailable:\n", "Installed:");
if (args->num == 0) {
list_for_each_entry(ipkg, &db->installed.packages,
installed_pkgs_list) {
ver_print_package_status(ictx, db, ipkg->pkg);
}
goto ver_exit;
}
foreach_array_item(parg, args) {
name = apk_db_query_name(db, APK_BLOB_STR(*parg));
if (name == NULL) {
apk_error("Not found: %s", *parg);
ret = 1;
goto ver_exit;
}
pkg = apk_pkg_get_installed(name);
if (pkg != NULL)
ver_print_package_status(ictx, db, pkg);
}
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" },
{ 'a', "all", "Consider packages from all repository tags" },
{ 'l', "limit", "Limit output to packages with status matching one of LIMCHARS",
required_argument, "LIMCHARS" },
};
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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