Method make_writeable

django/core/management/templates.py:396–404

Make sure that the file is writeable. Useful if our source is read-only.

(self, filename)

        os.chmod(new_path, current_mode & ~current_umask)

    def make_writeable(self, filename):
        """
        Make sure that the file is writeable.
        Useful if our source is read-only.
        """
        if not os.access(filename, os.W_OK):
            st = os.stat(filename)
            new_permissions = stat.S_IMODE(st.st_mode) | stat.S_IWUSR
            os.chmod(filename, new_permissions)