CMake/Source/cmGetFilenameComponentCommand.h
2002-01-21 15:30:43 -05:00

86 lines
2.5 KiB
C++

/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile$
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) 2002 Insight Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm 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 gets propagated down
* to makefiles located in subdirectories.
*/
virtual bool IsInherited() { 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 PATH|NAME|EXT|NAME_WE [CACHE])\n"
"Set VarName to be the path (PATH), file name (NAME), file "
"extension (EXT) or file name without extension (NAME_WE) of FileName.\n"
"Note that the path is converted to Unix slashes format and has no "
"trailing slashes. The longest file extension is always considered.\n"
"Warning: as a utility command, the resulting value is not put in the "
"cache but in the definition list, unless you add the optional CACHE "
"parameter.";
}
cmTypeMacro(cmGetFilenameComponentCommand, cmCommand);
};
#endif