CMakeLua/Source/CPack/OSXScriptLauncher.cxx

   1 /*=========================================================================
   2
   3   Program:   CMake - Cross-Platform Makefile Generator
   4   Module:    $RCSfile: OSXScriptLauncher.cxx,v $
   5   Language:  C++
   6   Date:      $Date: 2007/07/27 14:55:24 $
   7   Version:   $Revision: 1.4 $
   8
   9   Copyright (c) 2002 Kitware, Inc., Insight Consortium.  All rights reserved.
  10   See Copyright.txt or http://www.cmake.org/HTML/Copyright.html for details.
  11
  12      This software is distributed WITHOUT ANY WARRANTY; without even
  13      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14      PURPOSE.  See the above copyright notices for more information.
  15
  16 =========================================================================*/
  17 #include <cmsys/SystemTools.hxx>
  18 #include <cmsys/Process.h>
  19 #include <cmsys/ios/fstream>
  20 #include <cmsys/ios/iostream>
  21
  22 #include <Carbon/Carbon.h>
  23 #include <CoreFoundation/CoreFoundation.h>
  24
  25 // For the PATH_MAX constant
  26 #include <sys/syslimits.h>
  27
  28 #define DebugError(x) \
  29   ofs << x << cmsys_ios::endl; \
  30   cmsys_ios::cout << x << cmsys_ios::endl
  31
  32 int main(int argc, char* argv[])
  33 {
  34   //if ( cmsys::SystemTools::FileExists(
  35   cmsys_stl::string cwd = cmsys::SystemTools::GetCurrentWorkingDirectory();
  36   cmsys_ios::ofstream ofs("/tmp/output.txt");
  37
  38   CFStringRef fileName;
  39   CFBundleRef appBundle;
  40   CFURLRef scriptFileURL;
  41   UInt8 *path;
  42
  43   //get CF URL for script
  44   if (! (appBundle = CFBundleGetMainBundle()))
  45     {
  46     DebugError("Cannot get main bundle");
  47     return 1;
  48     }
  49   fileName = CFSTR("RuntimeScript");
  50   if (! (scriptFileURL = CFBundleCopyResourceURL(appBundle, fileName, NULL,
  51         NULL)))
  52     {
  53     DebugError("CFBundleCopyResourceURL failed");
  54     return 1;
  55     }
  56
  57   //create path string
  58   if (! (path = new UInt8[PATH_MAX]))
  59     {
  60     return 1;
  61     }
  62
  63   //get the file system path of the url as a cstring
  64   //in an encoding suitable for posix apis
  65   if ( CFURLGetFileSystemRepresentation(scriptFileURL, true, path,
  66         PATH_MAX) == false)
  67     {
  68     DebugError("CFURLGetFileSystemRepresentation failed");
  69     return 1;
  70     }
  71
  72   //dispose of the CF variable
  73   CFRelease(scriptFileURL);
  74
  75   cmsys_stl::string fullScriptPath = reinterpret_cast<char*>(path);
  76   delete [] path;
  77
  78
  79   if (! cmsys::SystemTools::FileExists(fullScriptPath.c_str()))
  80     {
  81     return 1;
  82     }
  83
  84   cmsys_stl::string scriptDirectory = cmsys::SystemTools::GetFilenamePath(
  85     fullScriptPath);
  86   ofs << fullScriptPath.c_str() << cmsys_ios::endl;
  87   cmsys_stl::vector<const char*> args;
  88   args.push_back(fullScriptPath.c_str());
  89   int cc;
  90   for ( cc = 1; cc < argc; ++ cc )
  91     {
  92     args.push_back(argv[cc]);
  93     }
  94   args.push_back(0);
  95
  96   cmsysProcess* cp = cmsysProcess_New();
  97   cmsysProcess_SetCommand(cp, &*args.begin());
  98   cmsysProcess_SetWorkingDirectory(cp, scriptDirectory.c_str());
  99   cmsysProcess_SetOption(cp, cmsysProcess_Option_HideWindow, 1);
 100   cmsysProcess_SetTimeout(cp, 0);
 101   cmsysProcess_Execute(cp);
 102
 103   std::vector<char> tempOutput;
 104   char* data;
 105   int length;
 106   while(cmsysProcess_WaitForData(cp, &data, &length, 0))
 107     {
 108     // Translate NULL characters in the output into valid text.
 109     // Visual Studio 7 puts these characters in the output of its
 110     // build process.
 111     for(int i=0; i < length; ++i)
 112       {
 113       if(data[i] == '\0')
 114         {
 115         data[i] = ' ';
 116         }
 117       }
 118     cmsys_ios::cout.write(data, length);
 119     }
 120
 121   cmsysProcess_WaitForExit(cp, 0);
 122
 123   bool result = true;
 124   if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exited)
 125     {
 126     if ( cmsysProcess_GetExitValue(cp) !=  0 )
 127       {
 128       result = false;
 129       }
 130     }
 131   else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exception)
 132     {
 133     const char* exception_str = cmsysProcess_GetExceptionString(cp);
 134     std::cerr << exception_str << std::endl;
 135     result = false;
 136     }
 137   else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Error)
 138     {
 139     const char* error_str = cmsysProcess_GetErrorString(cp);
 140     std::cerr << error_str << std::endl;
 141     result = false;
 142     }
 143   else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Expired)
 144     {
 145     const char* error_str = "Process terminated due to timeout\n";
 146     std::cerr << error_str << std::endl;
 147     result = false;
 148     }
 149
 150   cmsysProcess_Delete(cp);
 151
 152   return 0;
 153 }