Creates a GFile with the given argument from the command line. The value of
arg can be either a URI, an absolute path or a relative path resolved
relative to the current working directory.
This operation never fails, but the returned object might not support any
I/O operation if arg points to a malformed path.
Creates a GFile with the given argument from the command line. The value of arg can be either a URI, an absolute path or a relative path resolved relative to the current working directory. This operation never fails, but the returned object might not support any I/O operation if arg points to a malformed path.