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+/*=========================================================================
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+
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+ Program: CMake - Cross-Platform Makefile Generator
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+ Module: $RCSfile$
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+ Language: C++
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+ Date: $Date$
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+ Version: $Revision$
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+
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+ Copyright (c) 2002 Kitware, Inc., Insight Consortium. All rights reserved.
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+ See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
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+
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+ This software is distributed WITHOUT ANY WARRANTY; without even
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+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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+ PURPOSE. See the above copyright notices for more information.
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+
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+=========================================================================*/
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+
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+#include "cmCPackDragNDropGenerator.h"
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+#include "cmCPackLog.h"
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+#include "cmSystemTools.h"
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+
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+#include <cmsys/RegularExpression.hxx>
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+
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+//----------------------------------------------------------------------
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+cmCPackDragNDropGenerator::cmCPackDragNDropGenerator()
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+{
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+}
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+
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+//----------------------------------------------------------------------
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+cmCPackDragNDropGenerator::~cmCPackDragNDropGenerator()
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+{
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+}
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+
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+//----------------------------------------------------------------------
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+int cmCPackDragNDropGenerator::InitializeInternal()
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+{
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+ const std::string hdiutil_path = cmSystemTools::FindProgram("hdiutil",
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+ std::vector<std::string>(), false);
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+ if(hdiutil_path.empty())
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Cannot locate hdiutil command"
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+ << std::endl);
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+ return 0;
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+ }
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+ this->SetOptionIfNotSet("CPACK_COMMAND_HDIUTIL", hdiutil_path.c_str());
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+
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+ const std::string setfile_path = cmSystemTools::FindProgram("SetFile",
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+ std::vector<std::string>(1, "/Developer/Tools"), false);
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+ if(setfile_path.empty())
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Cannot locate SetFile command"
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+ << std::endl);
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+ return 0;
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+ }
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+ this->SetOptionIfNotSet("CPACK_COMMAND_SETFILE", setfile_path.c_str());
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+
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+ return this->Superclass::InitializeInternal();
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+}
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+
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+//----------------------------------------------------------------------
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+const char* cmCPackDragNDropGenerator::GetOutputExtension()
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+{
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+ return ".dmg";
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+}
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+
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+//----------------------------------------------------------------------
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+int cmCPackDragNDropGenerator::CompressFiles(const char* outFileName,
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+ const char* toplevel, const std::vector<std::string>& files)
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+{
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+ (void) files;
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+
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+ // Get optional arguments ...
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+ const std::string cpack_package_icon = this->GetOption("CPACK_PACKAGE_ICON")
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+ ? this->GetOption("CPACK_PACKAGE_ICON") : "";
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+
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+ // The staging directory contains everything that will end-up inside the
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+ // final disk image ...
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+ cmOStringStream staging;
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+ staging << toplevel;
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+
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+ // Add a symlink to /Applications so users can drag-and-drop the bundle
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+ // into it
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+ cmOStringStream application_link;
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+ application_link << staging.str() << "/Applications";
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+ cmSystemTools::CreateSymlink("/Applications",
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+ application_link.str().c_str());
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+
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+ // Optionally add a custom volume icon ...
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+ if(!cpack_package_icon.empty())
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+ {
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+ cmOStringStream package_icon_source;
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+ package_icon_source << cpack_package_icon;
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+
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+ cmOStringStream package_icon_destination;
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+ package_icon_destination << staging.str() << "/.VolumeIcon.icns";
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+
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+ if(!this->CopyFile(package_icon_source, package_icon_destination))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error copying disk volume icon. "
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+ "Check the value of CPACK_PACKAGE_ICON."
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+ << std::endl);
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+
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+ return 0;
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+ }
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+ }
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+
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+ // Create a temporary read-write disk image ...
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+ cmOStringStream temp_image;
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+ temp_image << this->GetOption("CPACK_TOPLEVEL_DIRECTORY") << "/temp.dmg";
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+
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+ cmOStringStream temp_image_command;
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+ temp_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
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+ temp_image_command << " create";
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+ temp_image_command << " -ov";
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+ temp_image_command << " -srcfolder \"" << staging.str() << "\"";
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+ temp_image_command << " -volname \""
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+ << this->GetOption("CPACK_PACKAGE_FILE_NAME") << "\"";
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+ temp_image_command << " -format UDRW";
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+ temp_image_command << " \"" << temp_image.str() << "\"";
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+
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+ if(!this->RunCommand(temp_image_command))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error generating temporary disk image."
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+ << std::endl);
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+
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+ return 0;
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+ }
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+
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+ // Optionally set the custom icon flag for the image ...
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+ if(!cpack_package_icon.empty())
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+ {
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+ cmOStringStream temp_mount;
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+
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+ cmOStringStream attach_command;
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+ attach_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
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+ attach_command << " attach";
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+ attach_command << " \"" << temp_image.str() << "\"";
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+
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+ std::string attach_output;
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+ if(!this->RunCommand(attach_command, &attach_output))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error attaching temporary disk image."
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+ << std::endl);
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+
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+ return 0;
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+ }
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+
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+ cmsys::RegularExpression mountpoint_regex(".*(/Volumes/[^\n]+)\n.*");
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+ mountpoint_regex.find(attach_output.c_str());
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+ temp_mount << mountpoint_regex.match(1);
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+
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+ cmOStringStream setfile_command;
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+ setfile_command << this->GetOption("CPACK_COMMAND_SETFILE");
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+ setfile_command << " -a C";
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+ setfile_command << " \"" << temp_mount.str() << "\"";
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+
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+ if(!this->RunCommand(setfile_command))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error assigning custom icon to temporary disk image."
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+ << std::endl);
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+
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+ return 0;
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+ }
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+
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+ cmOStringStream detach_command;
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+ detach_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
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+ detach_command << " detach";
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+ detach_command << " \"" << temp_mount.str() << "\"";
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+
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+ if(!this->RunCommand(detach_command))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error detaching temporary disk image."
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+ << std::endl);
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+
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+ return 0;
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+ }
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+ }
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+
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+ // Create the final compressed read-only disk image ...
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+ cmOStringStream final_image_command;
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+ final_image_command << this->GetOption("CPACK_COMMAND_HDIUTIL");
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+ final_image_command << " convert \"" << temp_image.str() << "\"";
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+ final_image_command << " -format UDZO";
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+ final_image_command << " -imagekey";
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+ final_image_command << " zlib-level=9";
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+ final_image_command << " -o \"" << outFileName << "\"";
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+
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+ if(!this->RunCommand(final_image_command))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error compressing disk image."
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+ << std::endl);
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+
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+ return 0;
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+ }
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+
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+ return 1;
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+}
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+
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+//----------------------------------------------------------------------
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+bool cmCPackDragNDropGenerator::CopyFile(cmOStringStream& source,
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+ cmOStringStream& target)
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+{
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+ if(!cmSystemTools::CopyFileIfDifferent(
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+ source.str().c_str(),
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+ target.str().c_str()))
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error copying "
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+ << source.str()
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+ << " to "
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+ << target.str()
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+ << std::endl);
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+
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+ return false;
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+ }
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+
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+ return true;
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+}
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+
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+//----------------------------------------------------------------------
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+bool cmCPackDragNDropGenerator::RunCommand(cmOStringStream& command,
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+ std::string* output)
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+{
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+ int exit_code = 1;
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+
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+ bool result = cmSystemTools::RunSingleCommand(
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+ command.str().c_str(),
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+ output,
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+ &exit_code,
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+ 0,
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+ this->GeneratorVerbose,
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+ 0);
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+
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+ if(!result || exit_code)
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+ {
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+ cmCPackLogger(cmCPackLog::LOG_ERROR,
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+ "Error executing: "
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+ << command.str()
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+ << std::endl);
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+
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+ return false;
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+ }
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+
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+ return true;
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+}
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David Cole