pamac-classic/src/installer.vala

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Vala
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/*
* pamac-vala
*
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* Copyright (C) 2014-2015 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 {
public class Installer: Gtk.Application {
Transaction transaction;
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bool pamac_run;
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public Installer () {
application_id = "org.manjaro.pamac.install";
flags |= ApplicationFlags.HANDLES_OPEN;
}
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 transaction_info_dialog = new TransactionInfoDialog (null);
transaction_info_dialog.set_title (dgettext (null, "Error"));
transaction_info_dialog.label.set_visible (true);
transaction_info_dialog.label.set_markup (dgettext (null, "Pamac is already running"));
transaction_info_dialog.expander.set_visible (false);
transaction_info_dialog.run ();
transaction_info_dialog.hide ();
} else {
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transaction = new Pamac.Transaction (null);
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transaction.finished.connect (on_emit_trans_finished);
this.hold ();
}
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}
public override void activate () {
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if (pamac_run == false) {
print ("\nError: Path(s) of tarball(s) to install is needed\n");
transaction.stop_daemon ();
this.release ();
}
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}
public override void open (File[] files, string hint) {
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if (pamac_run == false) {
foreach (File file in files) {
string? path = file.get_path ();
transaction.to_load.insert (path, path);
}
transaction.run ();
}
}
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;
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} else {
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app = new Application ("org.manjaro.pamac.updater", 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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}
}
public void on_emit_trans_finished (bool error) {
transaction.stop_daemon ();
this.release ();
}
public static int main (string[] args) {
var installer = new Installer();
return installer.run (args);
}
}
}