pamac-classic/src/alpm_utils.vala

191 lines
5.9 KiB
Vala

/*
* pamac-vala
*
* Copyright (C) 2014-2016 Guillaume Benoit <guillaume@manjaro.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a get of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
public int alpm_pkg_compare_name (Alpm.Package pkg_a, Alpm.Package pkg_b) {
return strcmp (pkg_a.name, pkg_b.name);
}
public int alpm_pkg_compare_origin (Alpm.Package pkg_a, Alpm.Package pkg_b) {
return (int) (pkg_a.origin > pkg_b.origin) - (int) (pkg_a.origin < pkg_b.origin);
}
public int alpm_pkg_compare_version (Alpm.Package pkg_a, Alpm.Package pkg_b) {
return Alpm.pkg_vercmp (pkg_a.version, pkg_b.version);
}
public int alpm_pkg_compare_db_name (Alpm.Package pkg_a, Alpm.Package pkg_b) {
return strcmp (pkg_a.db.name, pkg_b.db.name);
}
public int alpm_pkg_compare_installed_size (Alpm.Package pkg_a, Alpm.Package pkg_b) {
return (int) (pkg_a.isize > pkg_b.isize) - (int) (pkg_a.isize < pkg_b.isize);
}
public class AlpmUtils {
AlpmConfig alpm_config;
public AlpmUtils (string conf_file_path) {
alpm_config = new AlpmConfig (conf_file_path);
alpm_config.set_handle ();
}
public bool reload () {
alpm_config.reload ();
alpm_config.set_handle ();
if (alpm_config.handle != null) {
return true;
}
return false;
}
public int get_checkspace () {
return alpm_config.checkspace;
}
public unowned GLib.List<string> get_holdpkgs () {
return alpm_config.holdpkgs;
}
public unowned Alpm.List<unowned string?> get_ignorepkgs () {
return alpm_config.ignorepkgs;
}
public unowned Alpm.Package? get_installed_pkg (string pkg_name) {
return alpm_config.handle.localdb.get_pkg (pkg_name);
}
public unowned Alpm.Package? get_sync_pkg (string pkg_name) {
unowned Alpm.Package? pkg = null;
foreach (var db in alpm_config.handle.syncdbs) {
pkg = db.get_pkg (pkg_name);
if (pkg != null) {
break;
}
}
return pkg;
}
public unowned Alpm.DB? get_localdb () {
return alpm_config.handle.localdb;
}
public unowned Alpm.List<unowned Alpm.DB?> get_syncdbs () {
return alpm_config.handle.syncdbs;
}
public Alpm.List<unowned Alpm.Package?> search_all_dbs (string search_string) {
var syncpkgs = new Alpm.List<unowned Alpm.Package?> ();
var needles = new Alpm.List<unowned string> ();
string[] splitted = search_string.split (" ");
foreach (unowned string part in splitted) {
needles.add (part);
}
var result = alpm_config.handle.localdb.search (needles);
foreach (var db in alpm_config.handle.syncdbs) {
if (syncpkgs.length == 0) {
syncpkgs = db.search (needles);
} else {
syncpkgs.join (db.search (needles).diff (syncpkgs, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
}
}
result.join (syncpkgs.diff (result, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
//result.sort ((Alpm.List.CompareFunc) alpm_pkg_compare_name);
return result;
}
public Alpm.List<unowned Alpm.Package?> get_group_pkgs (string group_name) {
var result = new Alpm.List<unowned Alpm.Package?> ();
unowned Alpm.Group? grp = alpm_config.handle.localdb.get_group (group_name);
if (grp != null) {
foreach (var pkg in grp.packages) {
result.add (pkg);
}
}
result.join (Alpm.find_group_pkgs (alpm_config.handle.syncdbs, group_name).diff (result, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
//result.sort ((Alpm.List.CompareFunc) alpm_pkg_compare_name);
return result;
}
public Alpm.List<unowned Alpm.Package?> get_installed_pkgs () {
return alpm_config.handle.localdb.pkgcache.copy ();
}
public Alpm.List<unowned Alpm.Package?> get_orphans () {
var result = new Alpm.List<unowned Alpm.Package?> ();
foreach (var pkg in alpm_config.handle.localdb.pkgcache) {
if (pkg.reason == Alpm.Package.Reason.DEPEND) {
Alpm.List<string?> requiredby = pkg.compute_requiredby ();
if (requiredby.length == 0) {
Alpm.List<string?> optionalfor = pkg.compute_optionalfor ();
if (optionalfor.length == 0) {
result.add (pkg);
}
optionalfor.free_data ();
}
requiredby.free_data ();
}
}
return result;
}
public Alpm.List<unowned Alpm.Package?> get_local_pkgs () {
var result = new Alpm.List<unowned Alpm.Package?> ();
foreach (var pkg in alpm_config.handle.localdb.pkgcache) {
if (get_sync_pkg (pkg.name) == null) {
result.add (pkg);
}
}
return result;
}
public Alpm.List<unowned Alpm.Package?> get_repo_pkgs (string repo_name) {
var result = new Alpm.List<unowned Alpm.Package?> ();
foreach (var db in alpm_config.handle.syncdbs) {
if (db.name == repo_name) {
foreach (var sync_pkg in db.pkgcache) {
unowned Alpm.Package?local_pkg = alpm_config.handle.localdb.get_pkg (sync_pkg.name);
if (local_pkg != null) {
result.add (local_pkg);
} else {
result.add (sync_pkg);
}
}
}
}
return result;
}
public Alpm.List<unowned Alpm.Package?> get_all_pkgs () {
var syncpkgs = new Alpm.List<unowned Alpm.Package?> ();
var result = new Alpm.List<unowned Alpm.Package?> ();
result = alpm_config.handle.localdb.pkgcache.copy ();
foreach (var db in alpm_config.handle.syncdbs) {
if (syncpkgs.length == 0)
syncpkgs = db.pkgcache.copy ();
else {
syncpkgs.join (db.pkgcache.diff (syncpkgs, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
}
}
result.join (syncpkgs.diff (result, (Alpm.List.CompareFunc) alpm_pkg_compare_name));
//result.sort ((Alpm.List.CompareFunc) alpm_pkg_compare_name);
return result;
}
}