pamac-classic/src/updater.vala

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Vala
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/*
* pamac-vala
*
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* Copyright (C) 2014-2017 Guillaume Benoit <guillaume@manjaro.org>
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*
* 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/>.
*/
namespace Pamac {
class Updater : Gtk.Application {
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UpdaterWindow updater_window;
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bool pamac_run;
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public Updater () {
application_id = "org.manjaro.pamac.updater";
flags = ApplicationFlags.FLAGS_NONE;
}
public override void startup () {
// i18n
Intl.textdomain ("pamac");
Intl.setlocale (LocaleCategory.ALL, "");
base.startup ();
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pamac_run = check_pamac_running ();
if (pamac_run) {
var msg = new Gtk.MessageDialog (null,
Gtk.DialogFlags.MODAL,
Gtk.MessageType.ERROR,
Gtk.ButtonsType.OK,
dgettext (null, "Pamac is already running"));
msg.run ();
msg.destroy ();
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} else {
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updater_window = new UpdaterWindow (this);
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var action = new SimpleAction ("quit", null);
action.activate.connect (() => {this.quit ();});
this.add_action (action);
string[] accels = {"<Control>Q", "<Control>W"};
this.set_accels_for_action ("app.quit", accels);
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}
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}
public override void activate () {
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if (!pamac_run) {
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updater_window.present ();
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}
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}
public override void shutdown () {
base.shutdown ();
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if (!pamac_run) {
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updater_window.transaction.stop_daemon ();
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}
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}
bool check_pamac_running () {
Application app;
bool run = false;
app = new Application ("org.manjaro.pamac.manager", 0);
try {
app.register ();
} catch (GLib.Error e) {
stderr.printf ("%s\n", e.message);
}
run = app.get_is_remote ();
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if (run) {
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return run;
}
app = new Application ("org.manjaro.pamac.install", 0);
try {
app.register ();
} catch (GLib.Error e) {
stderr.printf ("%s\n", e.message);
}
run = app.get_is_remote ();
return run;
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}
}
static int main (string[] args) {
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var updater = new Updater ();
return updater.run (args);
}
}