Luv.PathSourceEvaluates to the executable's path.
Binds uv_exepath.
Evaluates to the current working directory.
Binds uv_cwd. See getcwd(3p).
Evaluates to the path of the home directory.
Binds uv_os_homedir.
Evaluates to the path of the temporary directory.
Binds uv_os_tmpdir.