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/***************************************************************************
* Copyright (C) 2008-2017 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QObject>
#include <QList>
#include <QApplication>
#include <QDir>
#include <QPluginLoader>
#include <cstdlib>
#include <iostream>
#include <qmmp/qmmp.h>
#include <qmmp/soundcore.h>
#include "uihelper.h"
#include "mediaplayer.h"
#include "commandlinemanager.h"
using namespace std;
QList<CommandLineOption *> *CommandLineManager::m_options = 0;
QHash<CommandLineOption*, QString> *CommandLineManager::m_files = 0;
void CommandLineManager::checkOptions()
{
if (!m_options)
{
m_options = new QList<CommandLineOption *>;
m_files = new QHash<CommandLineOption*, QString>;
QDir pluginsDir (Qmmp::pluginsPath());
pluginsDir.cd("CommandLineOptions");
QStringList filters;
filters << "*.dll" << "*.so";
foreach (QString fileName, pluginsDir.entryList(filters, QDir::Files))
{
QPluginLoader loader(pluginsDir.absoluteFilePath(fileName));
QObject *plugin = loader.instance();
if (loader.isLoaded())
/*qDebug("CommandLineManager: loaded plugin %s", qPrintable(fileName))*/;
else
qWarning("CommandLineManager: %s", qPrintable(loader.errorString ()));
CommandLineOption *option = 0;
if (plugin)
option = qobject_cast<CommandLineOption *>(plugin);
if (option)
{
m_options->append(option);
m_files->insert(option, pluginsDir.absoluteFilePath(fileName));
qApp->installTranslator(option->createTranslator(qApp));
}
}
}
}
QString CommandLineManager::executeCommand(const QString& opt_str, const QStringList &args)
{
checkOptions();
if(!UiHelper::instance() || !SoundCore::instance() || !MediaPlayer::instance())
{
qWarning("CommandLineManager: player objects are not created");
return QString();
}
foreach(CommandLineOption *opt, *m_options)
{
if (opt->identify(opt_str))
{
return opt->executeCommand(opt_str, args);
}
}
return QString();
}
bool CommandLineManager::hasOption(const QString &opt_str)
{
checkOptions();
foreach(CommandLineOption *opt, *m_options)
{
if (opt->identify(opt_str))
return true;
}
return false;
}
void CommandLineManager::printUsage()
{
checkOptions();
foreach(CommandLineOption *opt, *m_options)
{
foreach (QString line, opt->helpString())
{
QString str = formatHelpString(line);
if(!str.isEmpty())
cout << qPrintable(str) << endl;
}
}
}
QString CommandLineManager::formatHelpString(const QString &line)
{
QStringList list = line.split("||", QString::SkipEmptyParts);
if(list.count() == 1)
return list.at(0);
else if(list.count() >= 2)
return list.at(0).leftJustified(25) + list.at(1);
return QString();
}
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