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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Build Suite.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#include "configcommandexecutor.h"
#include "configcommand.h"
#include "../shared/logging/consolelogger.h"
#include "../shared/qbssettings.h"
#include <tools/error.h>
#include <tools/settings.h>
#include <QDir>
#include <QFile>
#include <QTextStream>
#include <cstdio>
using namespace qbs;
ConfigCommandExecutor::ConfigCommandExecutor(Settings *settings) : m_settings(settings)
{
}
void ConfigCommandExecutor::execute(const ConfigCommand &command)
{
switch (command.command) {
case ConfigCommand::CfgList:
printSettings(command);
break;
case ConfigCommand::CfgGet:
puts(qPrintable(m_settings->value(command.varNames.first()).toString()));
break;
case ConfigCommand::CfgSet:
setValue(command.varNames.first(), command.varValue);
break;
case ConfigCommand::CfgUnset:
foreach (const QString &varName, command.varNames)
m_settings->remove(varName);
break;
case ConfigCommand::CfgExport:
exportSettings(command.fileName);
break;
case ConfigCommand::CfgImport:
// Display old and new settings, in case import fails or user accidentally nukes everything
printf("old "); // Will end up as "old settings:"
printSettings(command);
importSettings(command.fileName);
printf("\nnew ");
printSettings(command);
break;
case ConfigCommand::CfgNone:
qFatal("%s: Impossible command value.", Q_FUNC_INFO);
break;
}
}
void ConfigCommandExecutor::setValue(const QString &key, const QString &rawInput)
{
m_settings->setValue(key, representationToSettingsValue(rawInput));
}
void ConfigCommandExecutor::printSettings(const ConfigCommand &command)
{
if (command.varNames.isEmpty()) {
foreach (const QString &key, m_settings->allKeys())
printOneSetting(key);
} else {
foreach (const QString &parentKey, command.varNames) {
if (m_settings->value(parentKey).isValid()) { // Key is a leaf.
printOneSetting(parentKey);
} else { // Key is a node.
foreach (const QString &key, m_settings->allKeysWithPrefix(parentKey))
printOneSetting(parentKey + QLatin1Char('.') + key);
}
}
}
}
void ConfigCommandExecutor::printOneSetting(const QString &key)
{
printf("%s: %s\n", qPrintable(key),
qPrintable(settingsValueToRepresentation(m_settings->value(key))));
}
void ConfigCommandExecutor::exportSettings(const QString &filename)
{
QFile file(filename);
if (!file.open(QFile::Truncate | QFile::WriteOnly | QFile::Text)) {
throw ErrorInfo(tr("Could not open file '%1' for writing: %2")
.arg(QDir::toNativeSeparators(filename), file.errorString()));
}
QTextStream stream(&file);
stream.setCodec("UTF-8");
foreach (const QString &key, m_settings->allKeys())
stream << key << ": " << m_settings->value(key).toString() << endl;
}
void ConfigCommandExecutor::importSettings(const QString &filename)
{
QFile file(filename);
if (!file.open(QFile::ReadOnly | QFile::Text)) {
throw ErrorInfo(tr("Could not open file '%1' for reading: %2")
.arg(QDir::toNativeSeparators(filename), file.errorString()));
}
// Remove all current settings
foreach (const QString &key, m_settings->allKeys())
m_settings->remove(key);
QTextStream stream(&file);
stream.setCodec("UTF-8");
while (!stream.atEnd()) {
QString line = stream.readLine();
int colon = line.indexOf(':');
if (colon >= 0 && !line.startsWith("#")) {
const QString key = line.left(colon).trimmed();
const QString value = line.mid(colon + 1).trimmed();
m_settings->setValue(key, value);
}
}
}
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