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/*
Copyright (C) 2007 by Robert Knight <robertknight@gmail.com>
Rewritten for QT4 by e_k <e_k at users.sourceforge.net>, Copyright (C)2008
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA.
*/
#ifndef SHELLCOMMAND_H
#define SHELLCOMMAND_H
// Qt
#include <QtCore/QStringList>
namespace Konsole
{
/**
* A class to parse and extract information about shell commands.
*
* ShellCommand can be used to:
*
* <ul>
* <li>Take a command-line (eg "/bin/sh -c /path/to/my/script") and split it
* into its component parts (eg. the command "/bin/sh" and the arguments
* "-c","/path/to/my/script")
* </li>
* <li>Take a command and a list of arguments and combine them to
* form a complete command line.
* </li>
* <li>Determine whether the binary specified by a command exists in the
* user's PATH.
* </li>
* <li>Determine whether a command-line specifies the execution of
* another command as the root user using su/sudo etc.
* </li>
* </ul>
*/
class ShellCommand
{
public:
/**
* Constructs a ShellCommand from a command line.
*
* @param fullCommand The command line to parse.
*/
ShellCommand(const QString& fullCommand);
/**
* Constructs a ShellCommand with the specified @p command and @p arguments.
*/
ShellCommand(const QString& command , const QStringList& arguments);
/** Returns the command. */
QString command() const;
/** Returns the arguments. */
QStringList arguments() const;
/**
* Returns the full command line.
*/
QString fullCommand() const;
/** Returns true if this is a root command. */
bool isRootCommand() const;
/** Returns true if the program specified by @p command() exists. */
bool isAvailable() const;
/** Expands environment variables in @p text .*/
static QString expand(const QString& text);
/** Expands environment variables in each string in @p list. */
static QStringList expand(const QStringList& items);
private:
QStringList _arguments;
};
}
#endif // SHELLCOMMAND_H
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