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/*=========================================================================
Program: CMake - Cross-Platform Makefile Generator
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef cmGetFilenameComponentCommand_h
#define cmGetFilenameComponentCommand_h
#include "cmCommand.h"
/** \class cmGetFilenameComponentCommand
* \brief Get a specific component of a filename.
*
* cmGetFilenameComponentCommand is a utility command used to get the path,
* name, extension or name without extension of a full filename.
*/
class cmGetFilenameComponentCommand : public cmCommand
{
public:
/**
* This is a virtual constructor for the command.
*/
virtual cmCommand* Clone()
{
return new cmGetFilenameComponentCommand;
}
/**
* This is called when the command is first encountered in
* the CMakeLists.txt file.
*/
virtual bool InitialPass(std::vector<std::string> const& args);
/**
* This determines if the command is invoked when in script mode.
*/
virtual bool IsScriptable() { return true; }
/**
* The name of the command as specified in CMakeList.txt.
*/
virtual const char* GetName() { return "get_filename_component";}
/**
* Succinct documentation.
*/
virtual const char* GetTerseDocumentation()
{
return "Get a specific component of a full filename.";
}
/**
* More documentation.
*/
virtual const char* GetFullDocumentation()
{
return
" get_filename_component(VarName FileName\n"
" PATH|ABSOLUTE|NAME|EXT|NAME_WE\n"
" [CACHE])\n"
"Set VarName to be the path (PATH), file name (NAME), file "
"extension (EXT), file name without extension (NAME_WE) of FileName, "
"or the full absolute (ABSOLUTE) file name without symlinks. "
"Note that the path is converted to Unix slashes format and has no "
"trailing slashes. The longest file extension is always considered. "
"If the optional CACHE argument is specified, the result variable is "
"added to the cache.\n"
" get_filename_component(VarName FileName\n"
" PROGRAM [PROGRAM_ARGS ArgVar]\n"
" [CACHE])\n"
"The program in FileName will be found in the system search path or "
"left as a full path. If PROGRAM_ARGS is present with PROGRAM, then "
"any command-line arguments present in the FileName string are split "
"from the program name and stored in ArgVar. This is used to separate "
"a program name from its arguments in a command line string.";
}
cmTypeMacro(cmGetFilenameComponentCommand, cmCommand);
};
#endif
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