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path: root/Source/CPack/OSXScriptLauncher.cxx
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/*============================================================================
  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 <cmsys/FStream.hxx>
#include <cmsys/Process.h>
#include <cmsys/SystemTools.hxx>

#include <iostream>

#include <CoreFoundation/CoreFoundation.h>

// For the PATH_MAX constant
#include <sys/syslimits.h>

#define DebugError(x) \
  ofs << x << std::endl; \
  std::cout << x << std::endl

int main(int argc, char* argv[])
{
  //if ( cmsys::SystemTools::FileExists(
  std::string cwd = cmsys::SystemTools::GetCurrentWorkingDirectory();
  cmsys::ofstream ofs("/tmp/output.txt");

  CFStringRef fileName;
  CFBundleRef appBundle;
  CFURLRef scriptFileURL;
  UInt8 *path;

  //get CF URL for script
  if (! (appBundle = CFBundleGetMainBundle()))
    {
    DebugError("Cannot get main bundle");
    return 1;
    }
  fileName = CFSTR("RuntimeScript");
  if (! (scriptFileURL = CFBundleCopyResourceURL(appBundle, fileName, NULL,
        NULL)))
    {
    DebugError("CFBundleCopyResourceURL failed");
    return 1;
    }

  //create path string
  if (! (path = new UInt8[PATH_MAX]))
    {
    return 1;
    }

  //get the file system path of the url as a cstring
  //in an encoding suitable for posix apis
  if ( CFURLGetFileSystemRepresentation(scriptFileURL, true, path,
        PATH_MAX) == false)
    {
    DebugError("CFURLGetFileSystemRepresentation failed");
    return 1;
    }

  //dispose of the CF variable
  CFRelease(scriptFileURL);

  std::string fullScriptPath = reinterpret_cast<char*>(path);
  delete [] path;


  if (! cmsys::SystemTools::FileExists(fullScriptPath.c_str()))
    {
    return 1;
    }

  std::string scriptDirectory = cmsys::SystemTools::GetFilenamePath(
    fullScriptPath);
  ofs << fullScriptPath.c_str() << std::endl;
  std::vector<const char*> args;
  args.push_back(fullScriptPath.c_str());
  int cc;
  for ( cc = 1; cc < argc; ++ cc )
    {
    args.push_back(argv[cc]);
    }
  args.push_back(0);

  cmsysProcess* cp = cmsysProcess_New();
  cmsysProcess_SetCommand(cp, &*args.begin());
  cmsysProcess_SetWorkingDirectory(cp, scriptDirectory.c_str());
  cmsysProcess_SetOption(cp, cmsysProcess_Option_HideWindow, 1);
  cmsysProcess_SetTimeout(cp, 0);
  cmsysProcess_Execute(cp);

  std::vector<char> tempOutput;
  char* data;
  int length;
  while(cmsysProcess_WaitForData(cp, &data, &length, 0))
    {
    // Translate NULL characters in the output into valid text.
    // Visual Studio 7 puts these characters in the output of its
    // build process.
    for(int i=0; i < length; ++i)
      {
      if(data[i] == '\0')
        {
        data[i] = ' ';
        }
      }
    std::cout.write(data, length);
    }

  cmsysProcess_WaitForExit(cp, 0);

  bool result = true;
  if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exited)
    {
    if ( cmsysProcess_GetExitValue(cp) !=  0 )
      {
      result = false;
      }
    }
  else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Exception)
    {
    const char* exception_str = cmsysProcess_GetExceptionString(cp);
    std::cerr << exception_str << std::endl;
    result = false;
    }
  else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Error)
    {
    const char* error_str = cmsysProcess_GetErrorString(cp);
    std::cerr << error_str << std::endl;
    result = false;
    }
  else if(cmsysProcess_GetState(cp) == cmsysProcess_State_Expired)
    {
    const char* error_str = "Process terminated due to timeout\n";
    std::cerr << error_str << std::endl;
    result = false;
    }

  cmsysProcess_Delete(cp);

  return 0;
}