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/* info.c - Alpine Package Keeper (APK)
*
* Copyright (C) 2005-2009 Natanael Copa <n@tanael.org>
* Copyright (C) 2009 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_package.h"
#include "apk_database.h"
#include "apk_state.h"
struct info_ctx {
int (*action)(struct apk_database *db, int argc, char **argv);
};
static int info_list(struct apk_database *db, int argc, char **argv)
{
struct apk_package *pkg;
list_for_each_entry(pkg, &db->installed.packages, installed_pkgs_list) {
printf("%s", pkg->name->name);
if (apk_verbosity > 0)
printf("-%s", pkg->version);
if (apk_verbosity > 1)
printf("- %s", pkg->description);
printf("\n");
}
return 0;
}
static int info_exists(struct apk_database *db, int argc, char **argv)
{
struct apk_name *name;
int i, j;
for (i = 0; i < argc; i++) {
name = apk_db_query_name(db, APK_BLOB_STR(argv[i]));
if (name == NULL)
return 1;
for (j = 0; j < name->pkgs->num; j++) {
if (apk_pkg_get_state(name->pkgs->item[j]) == APK_STATE_INSTALL)
break;
}
if (j >= name->pkgs->num)
return 2;
}
return 0;
}
static int info_who_owns(struct apk_database *db, int argc, char **argv)
{
struct apk_package *pkg;
struct apk_dependency_array *deps = NULL;
struct apk_dependency dep;
int i;
for (i = 0; i < argc; i++) {
pkg = apk_db_get_file_owner(db, APK_BLOB_STR(argv[i]));
if (pkg == NULL)
continue;
if (apk_verbosity < 1) {
dep = (struct apk_dependency) {
.name = pkg->name,
};
apk_deps_add(&deps, &dep);
} else {
printf("%s is owned by %s-%s\n", argv[i],
pkg->name->name, pkg->version);
}
}
if (apk_verbosity < 1 && deps != NULL) {
char buf[512];
apk_deps_format(buf, sizeof(buf), deps);
printf("%s\n", buf);
free(deps);
}
return 0;
}
static void info_print_contents(struct apk_package *pkg)
{
struct apk_db_dir_instance *diri;
struct apk_db_file *file;
struct hlist_node *dc, *dn, *fc, *fn;
if (apk_verbosity == 1)
printf("%s-%s contains:\n", pkg->name->name, pkg->version);
hlist_for_each_entry_safe(diri, dc, dn, &pkg->owned_dirs,
pkg_dirs_list) {
hlist_for_each_entry_safe(file, fc, fn, &diri->owned_files,
diri_files_list) {
if (apk_verbosity > 1)
printf("%s: ", pkg->name->name);
printf("%s/%s\n", diri->dir->dirname, file->filename);
}
}
puts("");
}
static int info_contents(struct apk_database *db, int argc, char **argv)
{
struct apk_name *name;
int i, j;
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);
return 1;
}
for (j = 0; j < name->pkgs->num; j++) {
struct apk_package *pkg = name->pkgs->item[j];
if (apk_pkg_get_state(pkg) == APK_STATE_INSTALL)
info_print_contents(pkg);
}
}
return 0;
}
static void info_print_depends(struct apk_package *pkg)
{
int i;
char *separator = apk_verbosity > 1 ? " " : "\n";
if (apk_verbosity == 1)
printf("%s-%s depends on:\n", pkg->name->name, pkg->version);
if (pkg->depends == NULL)
return;
if (apk_verbosity > 1)
printf("%s: ", pkg->name->name);
for (i = 0; i < pkg->depends->num; i++) {
printf("%s%s", pkg->depends->item[i].name->name, separator);
}
puts("");
}
static int info_depends(struct apk_database *db, int argc, char **argv)
{
struct apk_name *name;
int i, j;
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", argv[i]);
return 1;
}
for (j = 0; j < name->pkgs->num; j++) {
struct apk_package *pkg = name->pkgs->item[j];
if (apk_pkg_get_state(pkg) == APK_STATE_INSTALL)
info_print_depends(pkg);
}
}
return 0;
}
static int info_parse(void *ctx, int optch, int optindex, const char *optarg)
{
struct info_ctx *ictx = (struct info_ctx *) ctx;
switch (optch) {
case 'e':
ictx->action = info_exists;
break;
case 'W':
ictx->action = info_who_owns;
break;
case 'L':
ictx->action = info_contents;
break;
case 'R':
ictx->action = info_depends;
break;
default:
return -1;
}
return 0;
}
static int info_main(void *ctx, int argc, char **argv)
{
struct info_ctx *ictx = (struct info_ctx *) ctx;
struct apk_database db;
int r;
if (apk_db_open(&db, apk_root, APK_OPENF_READ) < 0)
return -1;
if (ictx->action != NULL)
r = ictx->action(&db, argc, argv);
else
r = info_list(&db, argc, argv);
apk_db_close(&db);
return r;
}
static struct option info_options[] = {
{ "contents", no_argument, NULL, 'L' },
{ "installed", no_argument, NULL, 'e' },
{ "who-owns", no_argument, NULL, 'W' },
{ "depends", no_argument, NULL, 'R' },
};
static struct apk_applet apk_info = {
.name = "info",
.usage = "",
.context_size = sizeof(struct info_ctx),
.num_options = ARRAY_SIZE(info_options),
.options = info_options,
.parse = info_parse,
.main = info_main,
};
APK_DEFINE_APPLET(apk_info);
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