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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
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 2 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 copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/shell_command_job.cc
* @brief A job which calls a command via a shell.
*/
#include <stdio.h>
#include "shell_command_job.h"
#include "log.h"
using namespace std;
using namespace boost;
/** @param s Our FilmState.
* @param o Options.
* @param l Log.
*/
ShellCommandJob::ShellCommandJob (shared_ptr<const FilmState> s, shared_ptr<const Options> o, Log* l)
: Job (s, o, l)
{
}
/** Run a command via a shell.
* @param c Command to run.
*/
void
ShellCommandJob::command (string c)
{
_log->log ("Command: " + c, Log::VERBOSE);
int const r = system (c.c_str());
if (r < 0) {
set_state (FINISHED_ERROR);
return;
} else if (WEXITSTATUS (r) != 0) {
set_error ("command failed");
set_state (FINISHED_ERROR);
} else {
set_state (FINISHED_OK);
}
}
string
ShellCommandJob::status () const
{
if (!running () && !finished()) {
return "Waiting";
} else if (running ()) {
return "";
}
return Job::status ();
}
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