| /*============================================================================ |
| CMake - Cross Platform Makefile Generator |
| Copyright 2000-2009 Kitware, Inc., Insight Software Consortium |
| |
| Distributed under the OSI-approved BSD License (the "License"); |
| see accompanying file Copyright.txt for details. |
| |
| This software is distributed WITHOUT ANY WARRANTY; without even the |
| implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the License for more information. |
| ============================================================================*/ |
| #include "cmWriteFileCommand.h" |
| #include <cmsys/FStream.hxx> |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| // cmLibraryCommand |
| bool cmWriteFileCommand |
| ::InitialPass(std::vector<std::string> const& args, cmExecutionStatus &) |
| { |
| if(args.size() < 2 ) |
| { |
| this->SetError("called with incorrect number of arguments"); |
| return false; |
| } |
| std::string message; |
| std::vector<std::string>::const_iterator i = args.begin(); |
| |
| std::string fileName = *i; |
| bool overwrite = true; |
| i++; |
| |
| for(;i != args.end(); ++i) |
| { |
| if ( *i == "APPEND" ) |
| { |
| overwrite = false; |
| } |
| else |
| { |
| message += *i; |
| } |
| } |
| |
| if ( !this->Makefile->CanIWriteThisFile(fileName.c_str()) ) |
| { |
| std::string e = "attempted to write a file: " + fileName |
| + " into a source directory."; |
| this->SetError(e); |
| cmSystemTools::SetFatalErrorOccured(); |
| return false; |
| } |
| |
| std::string dir = cmSystemTools::GetFilenamePath(fileName); |
| cmSystemTools::MakeDirectory(dir.c_str()); |
| |
| mode_t mode = 0; |
| |
| // Set permissions to writable |
| if ( cmSystemTools::GetPermissions(fileName.c_str(), mode) ) |
| { |
| cmSystemTools::SetPermissions(fileName.c_str(), |
| #if defined( _MSC_VER ) || defined( __MINGW32__ ) |
| mode | S_IWRITE |
| #else |
| mode | S_IWUSR | S_IWGRP |
| #endif |
| ); |
| } |
| // If GetPermissions fails, pretend like it is ok. File open will fail if |
| // the file is not writable |
| cmsys::ofstream file(fileName.c_str(), |
| overwrite?std::ios::out : std::ios::app); |
| if ( !file ) |
| { |
| std::string error = "Internal CMake error when trying to open file: "; |
| error += fileName.c_str(); |
| error += " for writing."; |
| this->SetError(error); |
| return false; |
| } |
| file << message << std::endl; |
| file.close(); |
| if(mode) |
| { |
| cmSystemTools::SetPermissions(fileName.c_str(), mode); |
| } |
| |
| return true; |
| } |
| |