JezK
Edit File: babelplugin.py
# ext/babelplugin.py # Copyright 2006-2022 the Mako authors and contributors <see AUTHORS file> # # This module is part of Mako and is released under # the MIT License: http://www.opensource.org/licenses/mit-license.php """gettext message extraction via Babel: https://pypi.org/project/Babel/""" from babel.messages.extract import extract_python from mako.ext.extract import MessageExtractor class BabelMakoExtractor(MessageExtractor): def __init__(self, keywords, comment_tags, options): self.keywords = keywords self.options = options self.config = { "comment-tags": " ".join(comment_tags), "encoding": options.get( "input_encoding", options.get("encoding", None) ), } super().__init__() def __call__(self, fileobj): return self.process_file(fileobj) def process_python(self, code, code_lineno, translator_strings): comment_tags = self.config["comment-tags"] for ( lineno, funcname, messages, python_translator_comments, ) in extract_python(code, self.keywords, comment_tags, self.options): yield ( code_lineno + (lineno - 1), funcname, messages, translator_strings + python_translator_comments, ) def extract(fileobj, keywords, comment_tags, options): """Extract messages from Mako templates. :param fileobj: the file-like object the messages should be extracted from :param keywords: a list of keywords (i.e. function names) that should be recognized as translation functions :param comment_tags: a list of translator tags to search for and include in the results :param options: a dictionary of additional options (optional) :return: an iterator over ``(lineno, funcname, message, comments)`` tuples :rtype: ``iterator`` """ extractor = BabelMakoExtractor(keywords, comment_tags, options) yield from extractor(fileobj)