private static void UnpackScriptResources()
{
if (g_resources_unpacked)
{
return;
}
Guid python_plugin_id = new Guid("814d908a-e25c-493d-97e9-ee3861957f49");
var plugin = Rhino.PlugIns.PlugIn.Find(python_plugin_id);
if (plugin == null)
{
return;
}
g_resources_unpacked = true;
// Unpack ghcomponents.py to the Python plug directory
string settings_directory = plugin.SettingsDirectory;
string marker_file = Path.Combine(settings_directory, "ghpy_version.txt");
try
{
if (File.Exists(marker_file))
{
string text = File.ReadAllText(marker_file);
Version markedversion = new Version(text);
Version this_version = typeof(ZuiPythonComponent).Assembly.GetName().Version;
if (markedversion == this_version)
{
#if !DEBUG
// everything looks good, bail out
return;
#endif
}
}
}
catch (Exception ex)
{
HostUtils.ExceptionReport(ex);
}
try
{
// if we get to here, we need to unpack the resources
if (!Directory.Exists(settings_directory))
{
Directory.CreateDirectory(settings_directory);
}
string ghpython_package_dir = Path.Combine(settings_directory, "lib", PythonEnvironment.GHPYTHONLIB_NAME);
if (Directory.Exists(ghpython_package_dir))
{
Directory.Delete(ghpython_package_dir, true);
}
Directory.CreateDirectory(ghpython_package_dir);
System.Reflection.Assembly a = typeof(ZuiPythonComponent).Assembly;
string[] names = a.GetManifestResourceNames();
const string prefix = "GhPython.package.";
foreach (string name in names)
{
if (!name.StartsWith(prefix, StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
Stream resource_stream = a.GetManifestResourceStream(name);
if (resource_stream == null)
{
continue;
}
StreamReader stream = new StreamReader(resource_stream);
string s = stream.ReadToEnd();
stream.Close();
string filename = name.Replace(prefix, "");
string path = Path.Combine(ghpython_package_dir, filename);
File.WriteAllText(path, s);
}
// Write the marker file at the very end to ensure that we actually got to this point.
// If an exception occured for some reason like a file was in use, then the plug-in
// will just attempt to unpack the resources next time.
string str = a.GetName().Version.ToString();
File.WriteAllText(marker_file, str);
}
catch (Exception ex)
{
HostUtils.DebugString("Exception while unpacking resources: " + ex.Message);
}
}
