Denes Matetelki
14 years ago
parent
da0ebc6180
commit
28528963a8
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#include "argumentparser.h"
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#include <QApplication>
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#include <QStringList>
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#include <QFileInfo>
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#include <QDebug>
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#include <iostream>
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ArgumentParser::ArgumentParser(QObject *parent) :
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QObject(parent),
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m_isSystemTray(false),
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m_isShowMinimized(false),
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m_filePath()
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{
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qDebug() << __PRETTY_FUNCTION__;
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}
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void ArgumentParser::printUsage()
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{
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qDebug() << __PRETTY_FUNCTION__;
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std::cout << tr("Usage: ").toStdString() << "qtmindmap [OPTION][FILE]" << std::endl
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<< tr("Mindmap program in QT").toStdString() << std::endl
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<< std::endl
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<< tr("Options:").toStdString() << std::endl
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<< "-h, --help\t\t" << tr("Prints this help.").toStdString() << std::endl
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<< "-t, --tray\t\t" << tr("Starts application in system tray.").toStdString() << std::endl
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<< "-s, --show-minimized\t" << tr("Hide main window, just show systray icon.").toStdString() << std::endl
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<< std::endl
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<< tr("Report bugs to: ").toStdString() << "denes.matetelki@gmail.com" << std::endl;
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}
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bool ArgumentParser::parseCmdLineArgs(bool &successful)
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{
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qDebug() << __PRETTY_FUNCTION__;
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QStringList cmdlineArgs = QCoreApplication::arguments();
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cmdlineArgs.removeFirst();
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QRegExp help("^-(h|-help)$");
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if (!cmdlineArgs.filter(help).isEmpty())
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{
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printUsage();
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successful = true;
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return false;
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}
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QRegExp tray("^-(t|-tray)$");
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if (!cmdlineArgs.filter(tray).isEmpty()) m_isSystemTray = true;
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QRegExp minimized("^-(s|-show-minimized)$");
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if (!cmdlineArgs.filter(minimized).isEmpty()) m_isShowMinimized = true;
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/// @note It is an error? Shall it be handled?
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// if (isSystemTray && isShowMinimized) return false;
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QRegExp all("^-(t|-tray|h|-help|s|-show-minimized)$");
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QStringList others;
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foreach (QString arg, cmdlineArgs) if (all.indexIn(arg)==-1) others.append(arg);
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if (others.size() > 1)
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{
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std::cerr << tr("Unkown options: ").toStdString() << others.join(" ").toStdString() << std::endl;
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printUsage();
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successful = false;
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return false;
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}
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if (others.size()==1)
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{
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if (others.first().at(0)=='-')
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{
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successful = false;
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return false;
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}
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/// @note filecheck shall be done elsewhere?
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m_filePath = others.first();
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QFileInfo fileInfo(m_filePath);
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if (!fileInfo.exists())
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{
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std::cerr << tr("File: ").toStdString() << m_filePath.toStdString() << tr(" does not exists.").toStdString() << std::endl;
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successful = false;
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return false;
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}
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if (!fileInfo.isFile())
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{
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std::cerr << tr("File: ").toStdString() << m_filePath.toStdString() << tr(" is not a file.").toStdString() << std::endl;
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successful = false;
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return false;
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}
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if (!fileInfo.isReadable())
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{
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std::cerr << tr("File: ").toStdString() << m_filePath.toStdString() << tr(" is not readable.").toStdString() << std::endl;
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successful = false;
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return false;
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}
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if (!fileInfo.isWritable())
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{
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std::cout << tr("File: ").toStdString() << m_filePath.toStdString() << tr(" is not writeable.").toStdString() << std::endl;
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}
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}
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return true;
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}
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@ -0,0 +1,34 @@
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#ifndef ARGUMENTPARSER_H
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#define ARGUMENTPARSER_H
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#include <QObject>
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class ArgumentParser : public QObject
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{
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Q_OBJECT
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public:
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explicit ArgumentParser(QObject *parent = 0);
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/***
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* @param successful is true is the program needs to stop but its not an error.
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* @return true is program can continue
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*/
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bool parseCmdLineArgs(bool &successful);
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bool isSystemTray() { return m_isSystemTray; }
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bool isShowMinimized() { return m_isShowMinimized; }
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QString filePath() { return m_filePath; }
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private:
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void printUsage();
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bool m_isSystemTray;
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bool m_isShowMinimized;
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QString m_filePath;
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};
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#endif // ARGUMENTPARSER_H
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