206 lines
7.0 KiB
C++
206 lines
7.0 KiB
C++
/*=========================================================================
|
|
|
|
Program: Insight Segmentation & Registration Toolkit
|
|
Module: $RCSfile$
|
|
Language: C++
|
|
Date: $Date$
|
|
Version: $Revision$
|
|
|
|
Copyright (c) 2001 Insight Consortium
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
this list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
* The name of the Insight Consortium, nor the names of any consortium members,
|
|
nor of any contributors, may be used to endorse or promote products derived
|
|
from this software without specific prior written permission.
|
|
|
|
* Modified source versions must be plainly marked as such, and must not be
|
|
misrepresented as being the original software.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
=========================================================================*/
|
|
#ifndef cmSystemTools_h
|
|
#define cmSystemTools_h
|
|
|
|
#include "cmStandardIncludes.h"
|
|
|
|
/** \class cmSystemTools
|
|
* \brief A collection of useful functions for CMake.
|
|
*
|
|
* cmSystemTools is a class that provides helper functions
|
|
* for the CMake build system.
|
|
*/
|
|
class cmSystemTools
|
|
{
|
|
public:
|
|
/**
|
|
* Make a new directory if it is not there. This function
|
|
* can make a full path even if none of the directories existed
|
|
* prior to calling this function.
|
|
*/
|
|
static bool MakeDirectory(const char* path);
|
|
|
|
/**
|
|
* Replace replace all occurances of the string in
|
|
* the source string.
|
|
*/
|
|
static void ReplaceString(std::string& source,
|
|
const char* replace,
|
|
const char* with);
|
|
|
|
/**
|
|
* Look for and replace registry values in a string
|
|
*/
|
|
static void ExpandRegistryValues(std::string& source);
|
|
|
|
/**
|
|
* Return a string equivalent to the input string, but with all " " replaced
|
|
* with "\ " to escape the spaces.
|
|
*/
|
|
static std::string EscapeSpaces(const char*);
|
|
|
|
/**
|
|
* Replace Windows file system slashes with Unix-style slashes.
|
|
*/
|
|
static void ConvertToUnixSlashes(std::string& path);
|
|
|
|
///! Return true if a file exists in the current directory.
|
|
static bool FileExists(const char* filename);
|
|
|
|
/**
|
|
* Return the number of times the given expression occurs in the file
|
|
* specified by the concatenation of dir/file.
|
|
*/
|
|
static int Grep(const char* dir, const char* file, const char* expression);
|
|
|
|
/**
|
|
* Convert a path containing a cygwin drive specifier to its natural
|
|
* equivalent.
|
|
*/
|
|
static void ConvertCygwinPath(std::string& pathname);
|
|
|
|
/**
|
|
* Read a CMake command (or function) from an input file. This
|
|
* returns the name of the function and a list of its
|
|
* arguments.
|
|
*/
|
|
static bool ParseFunction(std::ifstream&,
|
|
std::string& name,
|
|
std::vector<std::string>& arguments);
|
|
|
|
/**
|
|
* Extract white-space separated arguments from a string.
|
|
* Double quoted strings are accepted with spaces.
|
|
* This is called by ParseFunction.
|
|
*/
|
|
static void GetArguments(std::string& line,
|
|
std::vector<std::string>& arguments);
|
|
|
|
/**
|
|
* Add the paths from the environment variable PATH to the
|
|
* string vector passed in.
|
|
*/
|
|
static void GetPath(std::vector<std::string>& path);
|
|
|
|
/**
|
|
* Get the file extension (including ".") needed for an executable
|
|
* on the current platform ("" for unix, ".exe" for Windows).
|
|
*/
|
|
static const char* GetExecutableExtension();
|
|
|
|
/**
|
|
* Display an error message.
|
|
*/
|
|
static void Error(const char* m, const char* m2=0,
|
|
const char* m3=0, const char* m4=0);
|
|
|
|
///! Return true if there was an error at any point.
|
|
static bool GetErrorOccuredFlag()
|
|
{
|
|
return cmSystemTools::s_ErrorOccured;
|
|
}
|
|
|
|
/**
|
|
* Copy the source file to the destination file only
|
|
* if the two files differ.
|
|
*/
|
|
static void CopyFileIfDifferent(const char* source,
|
|
const char* destination);
|
|
|
|
///! Compare the contents of two files. Return true if different.
|
|
static bool FilesDiffer(const char* source,
|
|
const char* destination);
|
|
///! Copy a file.
|
|
static void cmCopyFile(const char* source,
|
|
const char* destination);
|
|
|
|
///! Remove a file.
|
|
static void RemoveFile(const char* source);
|
|
|
|
/**
|
|
* does a string indicate a true or on value ? This is not the same
|
|
* as ifdef.
|
|
*/
|
|
static bool IsOn(const char* val);
|
|
|
|
/**
|
|
* does a string indicate a false or off value ? Note that this is
|
|
* not the same as !IsOn(...) because there are a number of
|
|
* ambiguous values such as "/usr/local/bin" a path will result in
|
|
* IsON and IsOff both returning false. Note that the special path
|
|
* NOTFOUND will cause IsOff to return true.
|
|
*/
|
|
static bool IsOff(const char* val);
|
|
|
|
///! Find an executable in the system PATH, with optional extra paths.
|
|
static std::string FindProgram(const char* name,
|
|
const std::vector<std::string>& path= std::vector<std::string>());
|
|
///! Find a library in the system PATH, with optional extra paths.
|
|
static std::string FindLibrary(const char* name,
|
|
const std::vector<std::string>& path);
|
|
///! return true if the file is a directory.
|
|
static bool FileIsDirectory(const char* name);
|
|
static std::string GetCurrentWorkingDirectory();
|
|
static std::string GetProgramPath(const char*);
|
|
static void SplitProgramPath(const char* in_name, std::string& dir, std::string& file);
|
|
static std::string CollapseFullPath(const char*);
|
|
|
|
static long int ModifiedTime(const char* filename);
|
|
|
|
/**
|
|
* Run an executable command and put the stdout in output.
|
|
* A temporary file is created in the binaryDir for storing the
|
|
* output because windows does not have popen.
|
|
*/
|
|
static bool RunCommand(const char* command,
|
|
std::string& output);
|
|
|
|
///! Generate a temporary file name
|
|
static std::string TemporaryFileName();
|
|
|
|
private:
|
|
static bool s_ErrorOccured;
|
|
};
|
|
|
|
|
|
#endif
|