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Diffstat (limited to 'src/assistant/tools/assistant/cmdlineparser.cpp')
| -rw-r--r-- | src/assistant/tools/assistant/cmdlineparser.cpp | 376 |
1 files changed, 376 insertions, 0 deletions
diff --git a/src/assistant/tools/assistant/cmdlineparser.cpp b/src/assistant/tools/assistant/cmdlineparser.cpp new file mode 100644 index 000000000..6a239d305 --- /dev/null +++ b/src/assistant/tools/assistant/cmdlineparser.cpp @@ -0,0 +1,376 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Assistant of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ +#include "tracer.h" + +#include <QtCore/QFileInfo> +#include <QtCore/QStringBuilder> +#include <QtGui/QMessageBox> + +#include "cmdlineparser.h" + +QT_BEGIN_NAMESPACE + +static const char helpMessage[] = QT_TRANSLATE_NOOP("CmdLineParser", + "Usage: assistant [Options]\n\n" + "-collectionFile file Uses the specified collection\n" + " file instead of the default one\n" + "-showUrl url Shows the document with the\n" + " url.\n" + "-enableRemoteControl Enables Assistant to be\n" + " remotely controlled.\n" + "-show widget Shows the specified dockwidget\n" + " which can be \"contents\", \"index\",\n" + " \"bookmarks\" or \"search\".\n" + "-activate widget Activates the specified dockwidget\n" + " which can be \"contents\", \"index\",\n" + " \"bookmarks\" or \"search\".\n" + "-hide widget Hides the specified dockwidget\n" + " which can be \"contents\", \"index\"\n" + " \"bookmarks\" or \"search\".\n" + "-register helpFile Registers the specified help file\n" + " (.qch) in the given collection\n" + " file.\n" + "-unregister helpFile Unregisters the specified help file\n" + " (.qch) from the give collection\n" + " file.\n" + "-setCurrentFilter filter Set the filter as the active filter.\n" + "-remove-search-index Removes the full text search index.\n" + "-rebuild-search-index Re-builds the full text search index (potentially slow).\n" + "-quiet Does not display any error or\n" + " status message.\n" + "-help Displays this help.\n" + ); + + +CmdLineParser::CmdLineParser(const QStringList &arguments) + : m_pos(0), + m_enableRemoteControl(false), + m_contents(Untouched), + m_index(Untouched), + m_bookmarks(Untouched), + m_search(Untouched), + m_register(None), + m_removeSearchIndex(false), + m_rebuildSearchIndex(false), + m_quiet(false) +{ + TRACE_OBJ + for (int i = 1; i < arguments.count(); ++i) { + const QString &arg = arguments.at(i); + if (arg.toLower() == "-quiet") + m_quiet = true; + else + m_arguments.append(arg); + } +} + +CmdLineParser::Result CmdLineParser::parse() +{ + TRACE_OBJ + bool showHelp = false; + + while (m_error.isEmpty() && hasMoreArgs()) { + const QString &arg = nextArg().toLower(); + if (arg == QLatin1String("-collectionfile")) + handleCollectionFileOption(); + else if (arg == QLatin1String("-showurl")) + handleShowUrlOption(); + else if (arg == QLatin1String("-enableremotecontrol")) + m_enableRemoteControl = true; + else if (arg == QLatin1String("-show")) + handleShowOption(); + else if (arg == QLatin1String("-hide")) + handleHideOption(); + else if (arg == QLatin1String("-activate")) + handleActivateOption(); + else if (arg == QLatin1String("-register")) + handleRegisterOption(); + else if (arg == QLatin1String("-unregister")) + handleUnregisterOption(); + else if (arg == QLatin1String("-setcurrentfilter")) + handleSetCurrentFilterOption(); + else if (arg == QLatin1String("-remove-search-index")) + m_removeSearchIndex = true; + else if (arg == QLatin1String("-rebuild-search-index")) + m_rebuildSearchIndex = true; + else if (arg == QLatin1String("-help")) + showHelp = true; + else + m_error = tr("Unknown option: %1").arg(arg); + } + + if (!m_error.isEmpty()) { + showMessage(m_error + QLatin1String("\n\n\n") + tr(helpMessage), true); + return Error; + } else if (showHelp) { + showMessage(tr(helpMessage), false); + return Help; + } + return Ok; +} + +bool CmdLineParser::hasMoreArgs() const +{ + TRACE_OBJ + return m_pos < m_arguments.count(); +} + +const QString &CmdLineParser::nextArg() +{ + TRACE_OBJ + Q_ASSERT(hasMoreArgs()); + return m_arguments.at(m_pos++); +} + +void CmdLineParser::handleCollectionFileOption() +{ + TRACE_OBJ + if (hasMoreArgs()) { + const QString &fileName = nextArg(); + m_collectionFile = getFileName(fileName); + if (m_collectionFile.isEmpty()) + m_error = tr("The collection file '%1' does not exist."). + arg(fileName); + } else { + m_error = tr("Missing collection file."); + } +} + +void CmdLineParser::handleShowUrlOption() +{ + TRACE_OBJ + if (hasMoreArgs()) { + const QString &urlString = nextArg(); + QUrl url(urlString); + if (url.isValid()) { + m_url = url; + } else + m_error = tr("Invalid URL '%1'.").arg(urlString); + } else { + m_error = tr("Missing URL."); + } +} + +void CmdLineParser::handleShowOption() +{ + TRACE_OBJ + handleShowOrHideOrActivateOption(Show); +} + +void CmdLineParser::handleHideOption() +{ + TRACE_OBJ + handleShowOrHideOrActivateOption(Hide); +} + +void CmdLineParser::handleActivateOption() +{ + TRACE_OBJ + handleShowOrHideOrActivateOption(Activate); +} + +void CmdLineParser::handleShowOrHideOrActivateOption(ShowState state) +{ + TRACE_OBJ + if (hasMoreArgs()) { + const QString &widget = nextArg().toLower(); + if (widget == QLatin1String("contents")) + m_contents = state; + else if (widget == QLatin1String("index")) + m_index = state; + else if (widget == QLatin1String("bookmarks")) + m_bookmarks = state; + else if (widget == QLatin1String("search")) + m_search = state; + else + m_error = tr("Unknown widget: %1").arg(widget); + } else { + m_error = tr("Missing widget."); + } +} + +void CmdLineParser::handleRegisterOption() +{ + TRACE_OBJ + handleRegisterOrUnregisterOption(Register); +} + +void CmdLineParser::handleUnregisterOption() +{ + TRACE_OBJ + handleRegisterOrUnregisterOption(Unregister); +} + +void CmdLineParser::handleRegisterOrUnregisterOption(RegisterState state) +{ + TRACE_OBJ + if (hasMoreArgs()) { + const QString &fileName = nextArg(); + m_helpFile = getFileName(fileName); + if (m_helpFile.isEmpty()) + m_error = tr("The Qt help file '%1' does not exist.").arg(fileName); + else + m_register = state; + } else { + m_error = tr("Missing help file."); + } +} + +void CmdLineParser::handleSetCurrentFilterOption() +{ + TRACE_OBJ + if (hasMoreArgs()) + m_currentFilter = nextArg(); + else + m_error = tr("Missing filter argument."); +} + +QString CmdLineParser::getFileName(const QString &fileName) +{ + TRACE_OBJ + QFileInfo fi(fileName); + if (!fi.exists()) + return QString(); + return fi.absoluteFilePath(); +} + +void CmdLineParser::showMessage(const QString &msg, bool error) +{ + TRACE_OBJ + if (m_quiet) + return; +#ifdef Q_OS_WIN + QString message = QLatin1String("<pre>") % msg % QLatin1String("</pre>"); + if (error) + QMessageBox::critical(0, tr("Error"), message); + else + QMessageBox::information(0, tr("Notice"), message); +#else + fprintf(error ? stderr : stdout, "%s\n", qPrintable(msg)); +#endif +} + +void CmdLineParser::setCollectionFile(const QString &file) +{ + TRACE_OBJ + m_collectionFile = file; +} + +QString CmdLineParser::collectionFile() const +{ + TRACE_OBJ + return m_collectionFile; +} + +bool CmdLineParser::collectionFileGiven() const +{ + TRACE_OBJ + return m_arguments.contains(QLatin1String("-collectionfile"), + Qt::CaseInsensitive); +} + +QUrl CmdLineParser::url() const +{ + TRACE_OBJ + return m_url; +} + +bool CmdLineParser::enableRemoteControl() const +{ + TRACE_OBJ + return m_enableRemoteControl; +} + +CmdLineParser::ShowState CmdLineParser::contents() const +{ + TRACE_OBJ + return m_contents; +} + +CmdLineParser::ShowState CmdLineParser::index() const +{ + TRACE_OBJ + return m_index; +} + +CmdLineParser::ShowState CmdLineParser::bookmarks() const +{ + TRACE_OBJ + return m_bookmarks; +} + +CmdLineParser::ShowState CmdLineParser::search() const +{ + TRACE_OBJ + return m_search; +} + +QString CmdLineParser::currentFilter() const +{ + TRACE_OBJ + return m_currentFilter; +} + +bool CmdLineParser::removeSearchIndex() const +{ + TRACE_OBJ + return m_removeSearchIndex; +} + +bool CmdLineParser::rebuildSearchIndex() const +{ + TRACE_OBJ + return m_rebuildSearchIndex; +} + +CmdLineParser::RegisterState CmdLineParser::registerRequest() const +{ + TRACE_OBJ + return m_register; +} + +QString CmdLineParser::helpFile() const +{ + TRACE_OBJ + return m_helpFile; +} + +QT_END_NAMESPACE |