optionsparser.cpp

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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 copy of the GNU General Public License along 
 * with this program; if not, see <http://www.gnu.org/licenses/>
 */

#include "optionsparser.h"

#include <QtCore/QCoreApplication>

using namespace ExtensionSystem;
using namespace ExtensionSystem::Internal;

OptionsParser::OptionsParser(PluginManagerPrivate *pmPrivate):m_pmPrivate(pmPrivate)
{
    m_pmPrivate->arguments.clear();
}

QStringList OptionsParser::parse(QStringList pluginOptions, QStringList pluginTests, QStringList pluginNoLoad)
{
    checkForNoLoadOption(pluginNoLoad);
    checkForTestOption(pluginTests);
    checkForPluginOption(pluginOptions);
    return m_errorStrings;
}

void OptionsParser::checkForTestOption(QStringList pluginTests)
{
    if (pluginTests.length() == 1 && pluginTests.at(0).toLower() == QStringLiteral("all")) {
        for (auto spec : m_pmPrivate->pluginSpecs)
            m_pmPrivate->testSpecs.append(spec);
        return;
    }

    foreach (QString plugin, pluginTests) {
        PluginSpec *spec = m_pmPrivate->pluginByName(plugin);
        if (!spec) {
            m_errorStrings.append(QCoreApplication::translate("PluginManager",
                                                              "Invalid test option, the plugin '%0' does not exist.").arg(plugin));
        } else {
            m_pmPrivate->testSpecs.append(spec);
        }
    }
    return;
}

void OptionsParser::checkForNoLoadOption(QStringList pluginNoLoad)
{
    foreach (QString plugin, pluginNoLoad) {
        PluginSpec *spec = m_pmPrivate->pluginByName(plugin);
        if (!spec) {
            m_errorStrings.append(QCoreApplication::translate("PluginManager",
                                                              "Invalid no-load option, the plugin '%0' does not exist.").arg(plugin));
        } else {
            m_pmPrivate->pluginSpecs.removeAll(spec);
            delete spec;
            m_pmPrivate->resolveDependencies();
        }
    }
    return;
}

void OptionsParser::checkForPluginOption(QStringList pluginOptions)
{
    foreach (QString option, pluginOptions) {
        QString simplified = option.simplified().replace(" ", "");
        QString argument;
        QString value;
        if(option.contains("=")) {
            if(simplified.split("=").length() != 2) {
                m_errorStrings.append(QCoreApplication::translate(("PluginManager"),
                        "Wrong plugin options syntax: %0").arg(option));
                continue;
            }
            argument = simplified.split("=").at(0);
            value = simplified.split("=").at(1);
        }
        else {
            argument = option;
        }
        bool requiresParameter;
        PluginSpec *spec = m_pmPrivate->pluginForOption(argument, &requiresParameter);
        if (!spec) {
            m_errorStrings.append(QCoreApplication::translate("PluginManager",
                    "No Plugin was found for given argument: %0").arg(argument));
            continue;
        }
        spec->addArgument(argument);
        if(!value.isEmpty())
            spec->addArgument(value);
    }
    return;
}