1 files changed, 119 insertions, 0 deletions
diff --git a/Source/CPack/OSXScriptLauncher.cxx b/Source/CPack/OSXScriptLauncher.cxx
new file mode 100644
index 0000000..00d272c
--- /dev/null
+++ b/Source/CPack/OSXScriptLauncher.cxx
@@ -0,0 +1,119 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "cmsys/FStream.hxx"
+#include "cmsys/Process.h"
+#include "cmsys/SystemTools.hxx"
+#include <iostream>
+#include <stddef.h>
+#include <string>
+#include <vector>
+
+#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(
+  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, nullptr, nullptr))) {
+    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)) {
+    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 << 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(nullptr);
+
+  cmsysProcess* cp = cmsysProcess_New();
+  cmsysProcess_SetCommand(cp, args.data());
+  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, nullptr)) {
+    // Translate NULL characters in the output into valid text.
+    for (int i = 0; i < length; ++i) {
+      if (data[i] == '\0') {
+        data[i] = ' ';
+      }
+    }
+    std::cout.write(data, length);
+  }
+
+  cmsysProcess_WaitForExit(cp, nullptr);
+
+  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;
+}