trivup.py 文件源码

def create_file_from_template (self, relpath, unique=False, template_name=None, append_data=None, subst=True, pathtype='temp'):
        """ Create file from app template using app's conf dict.
            If subst=False no template operations will be performed and the file is copied verbatim. """
        if not template_name:
            tname = template_name = os.path.basename(relpath)
        else:
            tname = template_name

        # Try pkgutil resource locator
        tpath = os.path.join('apps', self.__class__.__name__,
                             tname + '.template')
        filedata = pkgutil.get_data('trivup', tpath)
        if filedata is None:
            raise FileNotFoundError('Class %s resource %s not found' %
                                    ('trivup', tpath))

        if subst:
            rendered = Template(filedata.decode('ascii')).substitute(self.conf)
        else:
            rendered = filedata.decode('ascii')
        if append_data is not None:
            rendered += '\n' + append_data
        return self.create_file(relpath, unique, data=rendered, pathtype=pathtype)