1 /* 2 * simplecli.h - Simple CommandLine Interface parser / manager 3 * Copyright (C) 2009 Maciej Niedzielski 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU General Public License 7 * as published by the Free Software Foundation; either version 2 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this library; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * 19 */ 20 21 #ifndef SIMPLECLI_H 22 #define SIMPLECLI_H 23 24 #include <QObject> 25 #include <QMap> 26 #include <QStringList> 27 28 class SimpleCli : public QObject 29 { 30 public: 31 void defineSwitch(const QByteArray& name, const QString& help = QString()); 32 void defineParam(const QByteArray &name, const QString& valueHelp = QString("ARG"), const QString& help = QString()); 33 34 void defineAlias(const QByteArray &alias, const QByteArray &originalName); 35 36 QHash<QByteArray, QByteArray> parse(int argc, char* argv[], 37 const QList<QByteArray> &terminalArgs = QList<QByteArray>(), 38 int* safeArgc = 0); 39 40 QString optionsHelp(int textWidth); 41 static QString wrap(QString text, int width, int margin = 0, int firstMargin = -1); 42 43 private: 44 struct Arg { 45 QByteArray name; 46 QList<QByteArray> aliases; 47 QChar shortName; 48 49 bool needsValue; 50 51 QString help; 52 QString valueHelp; 53 54 ArgArg55 Arg(const QByteArray& argName, const QString& argValueHelp, const QString& argHelp, bool argNeedsValue) 56 : name(argName), needsValue(argNeedsValue), help(argHelp), valueHelp(argValueHelp) {} 57 ArgArg58 Arg() : needsValue(false) {} // needed only by QMap 59 }; 60 61 QMap<QByteArray, Arg> argdefs; 62 QMap<QByteArray, QByteArray> aliases; 63 }; 64 65 #endif 66