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95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/*
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Copyright 2007-2008 by Robert Knight <robertknight@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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*/
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#ifndef SHELLCOMMAND_H
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#define SHELLCOMMAND_H
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// Qt
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#include <QtCore/QStringList>
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// Konsole
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#include "konsoleprivate_export.h"
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namespace Konsole
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{
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/**
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* A class to parse and extract information about shell commands.
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*
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* ShellCommand can be used to:
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*
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* <ul>
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* <li>Take a command-line (eg "/bin/sh -c /path/to/my/script") and split it
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* into its component parts (eg. the command "/bin/sh" and the arguments
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* "-c","/path/to/my/script")
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* </li>
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* <li>Take a command and a list of arguments and combine them to
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* form a complete command line.
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* </li>
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* <li>Determine whether the binary specified by a command exists in the
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* user's PATH.
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* </li>
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* <li>Determine whether a command-line specifies the execution of
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* another command as the root user using su/sudo etc.
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* </li>
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* </ul>
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*/
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class KONSOLEPRIVATE_EXPORT ShellCommand
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{
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public:
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/**
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* Constructs a ShellCommand from a command line.
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*
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* @param aCommand The command line to parse.
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*/
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explicit ShellCommand(const QString& aCommand);
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/**
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* Constructs a ShellCommand with the specified @p aCommand and @p aArguments.
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*/
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ShellCommand(const QString& aCommand, const QStringList& aArguments);
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/** Returns the command. */
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QString command() const;
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/** Returns the arguments. */
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QStringList arguments() const;
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/**
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* Returns the full command line.
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*/
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QString fullCommand() const;
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/** Expands environment variables in @p text .*/
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static QString expand(const QString& text);
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/** Expands environment variables in each string in @p list. */
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static QStringList expand(const QStringList& items);
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static bool isValidEnvCharacter(const QChar& ch);
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static bool isValidLeadingEnvCharacter(const QChar& ch);
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private:
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static bool expandEnv(QString& text);
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QStringList _arguments;
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};
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}
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#endif // SHELLCOMMAND_H
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