ClickHouse/docs/tools/build.py
2020-04-24 19:50:13 +03:00

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#!/usr/bin/env python3
import argparse
import datetime
import logging
import os
import shutil
import subprocess
import sys
import time
import bs4
import jinja2
import livereload
import markdown.util
from mkdocs import config
from mkdocs import exceptions
from mkdocs.commands import build as mkdocs_build
from concatenate import concatenate
import mdx_clickhouse
import nav
import test
import util
import website
class ClickHouseMarkdown(markdown.extensions.Extension):
class ClickHousePreprocessor(markdown.util.Processor):
def run(self, lines):
for line in lines:
if '<!--hide-->' not in line:
yield line
def extendMarkdown(self, md):
md.preprocessors.register(self.ClickHousePreprocessor(), 'clickhouse_preprocessor', 31)
markdown.extensions.ClickHouseMarkdown = ClickHouseMarkdown
def build_for_lang(lang, args):
logging.info(f'Building {lang} docs')
os.environ['SINGLE_PAGE'] = '0'
config_path = os.path.join(args.docs_dir, f'toc_{lang}.yml')
if args.is_stable_release and not os.path.exists(config_path):
logging.warning(f'Skipping {lang} docs, because {config} does not exist')
return
try:
theme_cfg = {
'name': None,
'custom_dir': os.path.join(os.path.dirname(__file__), '..', args.theme_dir),
'language': lang,
'direction': 'rtl' if lang == 'fa' else 'ltr',
# TODO: cleanup
'feature': {
'tabs': False
},
'palette': {
'primary': 'white',
'accent': 'white'
},
'font': False,
'logo': 'images/logo.svg',
'favicon': 'assets/images/favicon.ico',
'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',
'zh': '中文',
'es': 'Español',
'fr': 'Français',
'ru': 'Русский',
'ja': '日本語',
'tr': 'Türkçe',
'fa': 'فارسی'
}
site_names = {
'en': 'ClickHouse %s Documentation',
'zh': 'ClickHouse文档 %s',
'es': 'Documentación de ClickHouse %s',
'fr': 'Documentation ClickHouse %s',
'ru': 'Документация ClickHouse %s',
'ja': 'ClickHouseドキュメント %s',
'tr': 'ClickHouse Belgeleri %s',
'fa': 'مستندات %sClickHouse'
}
assert len(site_names) == len(languages)
if args.version_prefix:
site_dir = os.path.join(args.docs_output_dir, args.version_prefix, lang)
else:
site_dir = os.path.join(args.docs_output_dir, lang)
markdown_extensions = [
'mdx_clickhouse',
'admonition',
'attr_list',
'codehilite',
'nl2br',
'sane_lists',
'pymdownx.details',
'pymdownx.magiclink',
'pymdownx.superfences',
'extra',
{
'toc': {
'permalink': True,
'slugify': mdx_clickhouse.slugify
}
}
]
plugins = ['macros']
if args.htmlproofer:
plugins.append('htmlproofer')
site_name = site_names.get(lang, site_names['en']) % args.version_prefix
site_name = site_name.replace(' ', ' ')
raw_config = dict(
site_name=site_name,
site_url=f'https://clickhouse.tech/docs/{lang}/',
docs_dir=os.path.join(args.docs_dir, lang),
site_dir=site_dir,
strict=not args.version_prefix,
theme=theme_cfg,
copyright='©20162020 Yandex LLC',
use_directory_urls=True,
repo_name='ClickHouse/ClickHouse',
repo_url='https://github.com/ClickHouse/ClickHouse/',
edit_uri=f'edit/master/docs/{lang}',
markdown_extensions=markdown_extensions,
plugins=plugins,
extra={
'stable_releases': args.stable_releases,
'version_prefix': args.version_prefix,
'single_page': False,
'rev': args.rev,
'rev_short': args.rev_short,
'rev_url': args.rev_url,
'events': args.events,
'languages': languages,
'includes_dir': os.path.join(os.path.dirname(__file__), '..', '_includes')
}
)
if os.path.exists(config_path):
raw_config['config_file'] = config_path
else:
raw_config['nav'] = nav.build_nav(lang, args)
cfg = config.load_config(**raw_config)
try:
mkdocs_build.build(cfg)
except jinja2.exceptions.TemplateError:
if not args.version_prefix:
raise
mdx_clickhouse.PatchedMacrosPlugin.disabled = True
mkdocs_build.build(cfg)
if not args.skip_single_page:
build_single_page_version(lang, args, raw_config.get('nav'), cfg)
mdx_clickhouse.PatchedMacrosPlugin.disabled = False
logging.info(f'Finished building {lang} docs')
except exceptions.ConfigurationError as e:
raise SystemExit('\n' + str(e))
def build_single_page_version(lang, args, nav, cfg):
logging.info(f'Building single page version for {lang}')
os.environ['SINGLE_PAGE'] = '1'
extra = cfg.data['extra']
extra['single_page'] = True
with util.autoremoved_file(os.path.join(args.docs_dir, lang, 'single.md')) as single_md:
concatenate(lang, args.docs_dir, single_md, nav)
with util.temp_dir() as site_temp:
with util.temp_dir() as docs_temp:
docs_src_lang = os.path.join(args.docs_dir, lang)
docs_temp_lang = os.path.join(docs_temp, lang)
shutil.copytree(docs_src_lang, docs_temp_lang)
for root, _, filenames in os.walk(docs_temp_lang):
for filename in filenames:
if filename != 'single.md' and filename.endswith('.md'):
os.unlink(os.path.join(root, filename))
cfg.load_dict({
'docs_dir': docs_temp_lang,
'site_dir': site_temp,
'extra': extra,
'nav': [
{cfg.data.get('site_name'): 'single.md'}
]
})
mkdocs_build.build(cfg)
if args.version_prefix:
single_page_output_path = os.path.join(args.docs_dir, args.docs_output_dir, args.version_prefix, lang, 'single')
else:
single_page_output_path = os.path.join(args.docs_dir, args.docs_output_dir, lang, 'single')
if os.path.exists(single_page_output_path):
shutil.rmtree(single_page_output_path)
shutil.copytree(
os.path.join(site_temp, 'single'),
single_page_output_path
)
single_page_index_html = os.path.join(single_page_output_path, 'index.html')
single_page_content_js = os.path.join(single_page_output_path, 'content.js')
with open(single_page_index_html, 'r') as f:
sp_prefix, sp_js, sp_suffix = f.read().split('<!-- BREAK -->')
with open(single_page_index_html, 'w') as f:
f.write(sp_prefix)
f.write(sp_suffix)
with open(single_page_content_js, 'w') as f:
if args.minify:
import jsmin
sp_js = jsmin.jsmin(sp_js)
f.write(sp_js)
logging.info(f'Re-building single page for {lang} pdf/test')
with util.temp_dir() as test_dir:
extra['single_page'] = False
cfg.load_dict({
'docs_dir': docs_temp_lang,
'site_dir': test_dir,
'extra': extra,
'nav': [
{cfg.data.get('site_name'): 'single.md'}
]
})
mkdocs_build.build(cfg)
css_in = ' '.join(website.get_css_in(args))
js_in = ' '.join(website.get_js_in(args))
subprocess.check_call(f'cat {css_in} > {test_dir}/css/base.css', shell=True)
subprocess.check_call(f'cat {js_in} > {test_dir}/js/base.js', shell=True)
if args.save_raw_single_page:
shutil.copytree(test_dir, args.save_raw_single_page)
if not args.version_prefix: # maybe enable in future
logging.info(f'Running tests for {lang}')
test.test_single_page(
os.path.join(test_dir, 'single', 'index.html'), lang)
if not args.skip_pdf:
single_page_index_html = os.path.join(test_dir, 'single', 'index.html')
single_page_pdf = os.path.abspath(
os.path.join(single_page_output_path, f'clickhouse_{lang}.pdf')
)
with open(single_page_index_html, 'r') as f:
soup = bs4.BeautifulSoup(
f.read(),
features='html.parser'
)
soup_prefix = f'file://{test_dir}'
for img in soup.findAll('img'):
if img['src'].startswith('/'):
img['src'] = soup_prefix + img['src']
for script in soup.findAll('script'):
script['src'] = soup_prefix + script['src'].split('?', 1)[0]
for link in soup.findAll('link'):
link['href'] = soup_prefix + link['href'].split('?', 1)[0]
with open(single_page_index_html, 'w') as f:
f.write(str(soup))
create_pdf_command = [
'wkhtmltopdf',
'--print-media-type',
'--log-level', 'warn',
single_page_index_html, single_page_pdf
]
logging.info(' '.join(create_pdf_command))
subprocess.check_call(' '.join(create_pdf_command), shell=True)
logging.info(f'Finished building single page version for {lang}')
def write_redirect_html(out_path, to_url):
out_dir = os.path.dirname(out_path)
try:
os.makedirs(out_dir)
except OSError:
pass
with open(out_path, 'w') as f:
f.write(f'''<!--[if IE 6]> Redirect: {to_url} <![endif]-->
<!DOCTYPE HTML>
<html lang="en-US">
<head>
<meta charset="UTF-8">
<meta http-equiv="refresh" content="0; url={to_url}">
<script type="text/javascript">
window.location.href = "{to_url}";
</script>
<title>Page Redirection</title>
</head>
<body>
If you are not redirected automatically, follow this <a href="{to_url}">link</a>.
</body>
</html>''')
def build_redirect_html(args, from_path, to_path):
for lang in args.lang.split(','):
out_path = os.path.join(args.docs_output_dir, lang, from_path.replace('.md', '/index.html'))
version_prefix = f'/{args.version_prefix}/' if args.version_prefix else '/'
target_path = to_path.replace('.md', '/')
to_url = f'/docs{version_prefix}{lang}/{target_path}'
to_url = to_url.strip()
write_redirect_html(out_path, to_url)
def build_redirects(args):
with open(os.path.join(args.docs_dir, 'redirects.txt'), 'r') as f:
for line in f:
from_path, to_path = line.split(' ', 1)
build_redirect_html(args, from_path, to_path)
def build_docs(args):
tasks = []
for lang in args.lang.split(','):
if lang:
tasks.append((lang, args,))
util.run_function_in_parallel(build_for_lang, tasks, threads=False)
build_redirects(args)
def build(args):
if os.path.exists(args.output_dir):
shutil.rmtree(args.output_dir)
if not args.skip_website:
website.build_website(args)
build_docs(args)
from github import build_releases
build_releases(args, build_docs)
if not args.skip_website:
website.process_benchmark_results(args)
website.minify_website(args)
for static_redirect in [
('benchmark.html', '/benchmark/dbms/'),
('benchmark_hardware.html', '/benchmark/hardware/'),
('tutorial.html', '/docs/en/getting_started/tutorial/',),
('reference_en.html', '/docs/en/single/', ),
('reference_ru.html', '/docs/ru/single/',),
('docs/index.html', '/docs/en/',),
]:
write_redirect_html(
os.path.join(args.output_dir, static_redirect[0]),
static_redirect[1]
)
if __name__ == '__main__':
os.chdir(os.path.join(os.path.dirname(__file__), '..'))
website_dir = os.path.join('..', 'website')
arg_parser = argparse.ArgumentParser()
arg_parser.add_argument('--lang', default='en,es,fr,ru,zh,ja,tr,fa')
arg_parser.add_argument('--docs-dir', default='.')
arg_parser.add_argument('--theme-dir', default=website_dir)
arg_parser.add_argument('--website-dir', default=website_dir)
arg_parser.add_argument('--output-dir', default='build')
arg_parser.add_argument('--enable-stable-releases', action='store_true')
arg_parser.add_argument('--stable-releases-limit', type=int, default='4')
arg_parser.add_argument('--lts-releases-limit', type=int, default='2')
arg_parser.add_argument('--version-prefix', type=str, default='')
arg_parser.add_argument('--is-stable-release', action='store_true')
arg_parser.add_argument('--skip-single-page', action='store_true')
arg_parser.add_argument('--skip-pdf', action='store_true')
arg_parser.add_argument('--skip-website', action='store_true')
arg_parser.add_argument('--minify', action='store_true')
arg_parser.add_argument('--htmlproofer', action='store_true')
arg_parser.add_argument('--no-docs-macros', action='store_true')
arg_parser.add_argument('--save-raw-single-page', type=str)
arg_parser.add_argument('--livereload', type=int, default='0')
arg_parser.add_argument('--verbose', action='store_true')
args = arg_parser.parse_args()
logging.basicConfig(
level=logging.DEBUG if args.verbose else logging.INFO,
stream=sys.stderr
)
logging.getLogger('MARKDOWN').setLevel(logging.INFO)
args.docs_output_dir = os.path.join(os.path.abspath(args.output_dir), 'docs')
from github import choose_latest_releases, get_events
args.stable_releases = choose_latest_releases(args) if args.enable_stable_releases else []
args.rev = subprocess.check_output('git rev-parse HEAD', shell=True).decode('utf-8').strip()
args.rev_short = subprocess.check_output('git rev-parse --short HEAD', shell=True).decode('utf-8').strip()
args.rev_url = f'https://github.com/ClickHouse/ClickHouse/commit/{args.rev}'
args.events = get_events(args)
from build import build
build(args)
if args.livereload:
new_args = [arg for arg in sys.argv if not arg.startswith('--livereload')]
new_args = sys.executable + ' ' + ' '.join(new_args)
server = livereload.Server()
server.watch(args.docs_dir + '**/*', livereload.shell(new_args, cwd='tools', shell=True))
server.watch(args.website_dir + '**/*', livereload.shell(new_args, cwd='tools', shell=True))
server.serve(
root=args.output_dir,
host='0.0.0.0',
port=args.livereload
)
sys.exit(0)