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/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 2 -*- */
/*
This file is part of Déjà Dup.
© 2011 Canonical Ltd
Déjà Dup 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.
Déjà Dup 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 copy of the GNU General Public License
along with Déjà Dup. If not, see <http://www.gnu.org/licenses/>.
*/
using GLib;
namespace DejaDup {
class AsyncCommand : Object
{
public signal void done(bool success);
public string[] argv {get; construct;}
public AsyncCommand(string[] argv)
{
Object(argv: argv);
}
Pid pid = 0;
uint watch = 0;
MainLoop loop;
construct {
loop = new MainLoop(null, false);
}
~AsyncCommand() {
if (watch > 0)
Source.remove(watch);
if (pid > 0)
handle_done(pid, 1); // fake error if we're still waiting
}
public void run()
{
try {
if (!Process.spawn_async(null, argv, null,
SpawnFlags.STDOUT_TO_DEV_NULL |
SpawnFlags.STDERR_TO_DEV_NULL |
SpawnFlags.DO_NOT_REAP_CHILD |
SpawnFlags.SEARCH_PATH,
null, out pid))
done(false);
}
catch (Error e) {
warning("%s\n", e.message);
done(false);
}
watch = ChildWatch.add(pid, handle_done);
}
void handle_done(Pid pid, int sig)
{
done(sig == 0);
Process.close_pid(pid);
this.pid = 0;
}
}
} // end namespace
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