ClickHouse/docs/tools/blog.py

#!/usr/bin/env python3
import datetime
import logging
import os
import time

import nav  # monkey patches mkdocs

import mkdocs.commands
from mkdocs import config
from mkdocs import exceptions

import mdx_clickhouse
import redirects

import util


def build_for_lang(lang, args):
    logging.info(f'Building {lang} blog')

    try:
        theme_cfg = {
            'name': None,
            'custom_dir': os.path.join(os.path.dirname(__file__), '..', args.theme_dir),
            'language': lang,
            'direction': 'ltr',
            'static_templates': ['404.html'],
            'extra': {
                'now': int(time.mktime(datetime.datetime.now().timetuple()))  # TODO better way to avoid caching
            }
        }

        # the following list of languages is sorted according to
        # https://en.wikipedia.org/wiki/List_of_languages_by_total_number_of_speakers
        languages = {
            'en': 'English',
            'ru': 'Русский'
        }

        site_names = {
            'en': 'ClickHouse Blog',
            'ru': 'Блог ClickHouse '
        }

        assert len(site_names) == len(languages)

        site_dir = os.path.join(args.blog_output_dir, lang)

        plugins = ['macros']
        if args.htmlproofer:
            plugins.append('htmlproofer')

        website_url = 'https://clickhouse.tech'
        site_name = site_names.get(lang, site_names['en'])
        blog_nav, post_meta = nav.build_blog_nav(lang, args)
        raw_config = dict(
            site_name=site_name,
            site_url=f'{website_url}/blog/{lang}/',
            docs_dir=os.path.join(args.blog_dir, lang),
            site_dir=site_dir,
            strict=True,
            theme=theme_cfg,
            nav=blog_nav,
            copyright='©2016–2020 Yandex LLC',
            use_directory_urls=True,
            repo_name='ClickHouse/ClickHouse',
            repo_url='https://github.com/ClickHouse/ClickHouse/',
            edit_uri=f'edit/master/website/blog/{lang}',
            markdown_extensions=mdx_clickhouse.MARKDOWN_EXTENSIONS,
            plugins=plugins,
            extra=dict(
                now=datetime.datetime.now().isoformat(),
                rev=args.rev,
                rev_short=args.rev_short,
                rev_url=args.rev_url,
                website_url=website_url,
                events=args.events,
                languages=languages,
                includes_dir=os.path.join(os.path.dirname(__file__), '..', '_includes'),
                is_amp=False,
                is_blog=True,
                post_meta=post_meta
            )
        )

        cfg = config.load_config(**raw_config)
        mkdocs.commands.build.build(cfg)

        redirects.build_blog_redirects(args)

        # TODO: AMP for blog
        # if not args.skip_amp:
        #     amp.build_amp(lang, args, cfg)

        logging.info(f'Finished building {lang} blog')

    except exceptions.ConfigurationError as e:
        raise SystemExit('\n' + str(e))


def build_blog(args):
    tasks = []
    for lang in args.blog_lang.split(','):
        if lang:
            tasks.append((lang, args,))
    util.run_function_in_parallel(build_for_lang, tasks, threads=False)