ClickHouse/docs/tools/mdx_clickhouse.py
2021-09-20 09:51:41 +03:00

155 lines
4.4 KiB
Python
Executable File

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import datetime
import os
import subprocess
import jinja2
import markdown.inlinepatterns
import markdown.extensions
import markdown.util
import macros.plugin
import slugify as slugify_impl
def slugify(value, separator):
return slugify_impl.slugify(value, separator=separator, word_boundary=True, save_order=True)
MARKDOWN_EXTENSIONS = [
'mdx_clickhouse',
'admonition',
'attr_list',
'def_list',
'codehilite',
'nl2br',
'sane_lists',
'pymdownx.details',
'pymdownx.magiclink',
'pymdownx.superfences',
'extra',
{
'toc': {
'permalink': True,
'slugify': slugify
}
}
]
class ClickHouseLinkMixin(object):
def handleMatch(self, m, data):
single_page = (os.environ.get('SINGLE_PAGE') == '1')
try:
el, start, end = super(ClickHouseLinkMixin, self).handleMatch(m, data)
except IndexError:
return
if el is not None:
href = el.get('href') or ''
is_external = href.startswith('http:') or href.startswith('https:')
if is_external:
if not href.startswith('https://clickhouse.com'):
el.set('rel', 'external nofollow noreferrer')
elif single_page:
if '#' in href:
el.set('href', '#' + href.split('#', 1)[1])
else:
el.set('href', '#' + href.replace('/index.md', '/').replace('.md', '/'))
return el, start, end
class ClickHouseAutolinkPattern(ClickHouseLinkMixin, markdown.inlinepatterns.AutolinkInlineProcessor):
pass
class ClickHouseLinkPattern(ClickHouseLinkMixin, markdown.inlinepatterns.LinkInlineProcessor):
pass
class ClickHousePreprocessor(markdown.util.Processor):
def run(self, lines):
for line in lines:
if '<!--hide-->' not in line:
yield line
class ClickHouseMarkdown(markdown.extensions.Extension):
def extendMarkdown(self, md, md_globals):
md.preprocessors['clickhouse'] = ClickHousePreprocessor()
md.inlinePatterns['link'] = ClickHouseLinkPattern(markdown.inlinepatterns.LINK_RE, md)
md.inlinePatterns['autolink'] = ClickHouseAutolinkPattern(markdown.inlinepatterns.AUTOLINK_RE, md)
def makeExtension(**kwargs):
return ClickHouseMarkdown(**kwargs)
def get_translations(dirname, lang):
import babel.support
return babel.support.Translations.load(
dirname=dirname,
locales=[lang, 'en']
)
class PatchedMacrosPlugin(macros.plugin.MacrosPlugin):
disabled = False
skip_git_log = False
def on_config(self, config):
super(PatchedMacrosPlugin, self).on_config(config)
self.env.comment_start_string = '{##'
self.env.comment_end_string = '##}'
self.env.loader = jinja2.FileSystemLoader([
os.path.join(config.data['site_dir']),
os.path.join(config.data['extra']['includes_dir'])
])
def on_env(self, env, config, files):
import util
env.add_extension('jinja2.ext.i18n')
dirname = os.path.join(config.data['theme'].dirs[0], 'locale')
lang = config.data['theme']['language']
env.install_gettext_translations(
get_translations(dirname, lang),
newstyle=True
)
util.init_jinja2_filters(env)
return env
def render(self, markdown):
if not self.disabled:
return self.render_impl(markdown)
else:
return markdown
def on_page_markdown(self, markdown, page, config, files):
markdown = super(PatchedMacrosPlugin, self).on_page_markdown(markdown, page, config, files)
if os.path.islink(page.file.abs_src_path):
lang = config.data['theme']['language']
page.canonical_url = page.canonical_url.replace(f'/{lang}/', '/en/', 1)
if config.data['extra'].get('version_prefix') or config.data['extra'].get('single_page'):
return markdown
if self.skip_git_log:
return markdown
src_path = page.file.abs_src_path
# There was a code that determined the minimum and maximum modification dates for a page.
# It was removed due to being obnoxiously slow.
return markdown
def render_impl(self, markdown):
md_template = self.env.from_string(markdown)
return md_template.render(**self.variables)
macros.plugin.MacrosPlugin = PatchedMacrosPlugin