mkdocs-material/material/plugins/offline/plugin.py

70 lines
2.6 KiB
Python

# Copyright (c) 2016-2023 Martin Donath <martin.donath@squidfunk.com>
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal in the Software without restriction, including without limitation the
# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
# sell copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.
import os
from mkdocs import utils
from mkdocs.plugins import BasePlugin, event_priority
from material.plugins.offline.config import OfflineConfig
# -----------------------------------------------------------------------------
# Class
# -----------------------------------------------------------------------------
# Offline plugin
class OfflinePlugin(BasePlugin[OfflineConfig]):
# Initialize plugin
def on_config(self, config):
if not self.config.enabled:
return
# Ensure correct resolution of links
config.use_directory_urls = False
# Append iframe-worker to polyfills/shims
config.extra.polyfills = config.extra.get("polyfills", [])
if not any("iframe-worker" in url for url in config.extra.polyfills):
worker = "https://unpkg.com/iframe-worker/shim"
config.extra.polyfills.append(worker)
# Support offline search (run latest)
@event_priority(-100)
def on_post_build(self, *, config):
if not self.config.enabled:
return
# Check for existence of search index
base = os.path.join(config.site_dir, "search")
path = os.path.join(base, "search_index.json")
if not os.path.exists(path):
return
# Retrieve search index
with open(path, "r") as data:
index = data.read()
# Inline search index into script
utils.write_file(
f"var __index = {index}".encode("utf-8"),
os.path.join(base, "search_index.js")
)