| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # https://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| import re |
| from util import debug |
| |
| |
| def setup(app): |
| app.connect("source-read", process_image_links) |
| return {"version": "1.0", "parallel_read_safe": True} |
| |
| |
| def process_image_links(app, docname, source): |
| """ |
| Converts image links in markdown files |
| from ./..../imagename.png to _static/imagename.png |
| This function is called by sphinx for each document. |
| `source` is a 1-item list. |
| """ |
| |
| linkexp = r'<img src=".*"\s*>' |
| |
| for m in re.finditer(linkexp, source[0]): |
| link = m.group(0).split('"') |
| if len(link) == 3 and link[1].startswith("."): |
| link[1] = "_static/" + link[1].rpartition("/")[2] |
| link = '"'.join(link) |
| debug(f"[IMG] {docname}: {link}") |
| |
| source[0] = source[0][: m.start()] + link + source[0][m.end() :] |