void AddSessionVariables()
{
Session.AddVariable("__rootPath", ScriptFileName.PackageInstallDirectory);
Session.AddVariable("__toolsPath", ScriptFileName.GetScriptDirectory());
Session.AddVariable("__package", Package);
Session.AddVariable("__project", GetProject());
}
void AddScriptDirectoryToEnvironmentPath()
{
if (ScriptFileName.ScriptDirectoryExists())
{
string directory = ScriptFileName.GetScriptDirectory();
AddScriptDirectoryToEnvironmentPath(directory);
}
}