ClickHouse/docs/tools/website.py

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import hashlib
import logging
import os
import shutil
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import subprocess
import closure
import cssmin
import htmlmin
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import jinja2
import jsmin
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import mdx_clickhouse
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def copy_icons(args):
logging.info('Copying icons')
icons_dir = os.path.join(args.output_dir, 'images', 'icons')
os.makedirs(icons_dir)
for icon in [
'github',
'edit',
'external-link'
]:
icon = '%s.svg' % icon
icon_src = os.path.join(args.website_dir, 'images', 'feathericons', 'icons', icon)
icon_dst = os.path.join(icons_dir, icon)
shutil.copy2(icon_src, icon_dst)
def build_website(args):
logging.info('Building website')
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env = jinja2.Environment(
loader=jinja2.FileSystemLoader(args.website_dir),
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extensions=[
'jinja2.ext.i18n',
'jinja2_highlight.HighlightExtension'
]
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)
env.extend(jinja2_highlight_cssclass='syntax p-3 my-3')
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translations_dir = os.path.join(args.website_dir, 'locale')
env.install_gettext_translations(
mdx_clickhouse.get_translations(translations_dir, 'en'),
newstyle=True
)
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shutil.copytree(
args.website_dir,
args.output_dir,
ignore=shutil.ignore_patterns(
'*.md',
'*.sh',
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'*.css',
'*.js',
'build',
'docs',
'public',
'node_modules',
'templates',
'feathericons'
)
)
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for root, _, filenames in os.walk(args.output_dir):
for filename in filenames:
if filename == 'main.html':
continue
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path = os.path.join(root, filename)
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if not (filename.endswith('.html') or filename.endswith('.js')):
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continue
logging.info('Processing %s', path)
with open(path, 'rb') as f:
content = f.read().decode('utf-8')
template = env.from_string(content)
content = template.render(args.__dict__)
with open(path, 'wb') as f:
f.write(content.encode('utf-8'))
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def get_css_in(args):
return [
f"'{args.website_dir}/css/bootstrap.css'",
f"'{args.website_dir}/css/docsearch.css'",
f"'{args.website_dir}/css/base.css'",
f"'{args.website_dir}/css/docs.css'",
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f"'{args.website_dir}/css/highlight.css'"
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]
def get_js_in(args):
return [
f"'{args.website_dir}/js/jquery-3.4.1.js'",
f"'{args.website_dir}/js/popper.js'",
f"'{args.website_dir}/js/bootstrap.js'",
f"'{args.website_dir}/js/base.js'",
f"'{args.website_dir}/js/index.js'",
f"'{args.website_dir}/js/docsearch.js'",
f"'{args.website_dir}/js/docs.js'"
]
def minify_website(args):
css_in = ' '.join(get_css_in(args))
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css_out = f'{args.output_dir}/css/base.css'
if args.minify:
command = f"purifycss -w '*algolia*' --min {css_in} '{args.output_dir}/*.html' " \
f"'{args.output_dir}/docs/en/**/*.html' '{args.website_dir}/js/**/*.js' > {css_out}"
else:
command = f'cat {css_in} > {css_out}'
logging.info(command)
output = subprocess.check_output(command, shell=True)
logging.debug(output)
with open(css_out, 'rb') as f:
css_digest = hashlib.sha3_224(f.read()).hexdigest()[0:8]
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js_in = get_js_in(args)
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js_out = f'{args.output_dir}/js/base.js'
if args.minify:
js_in = [js[1:-1] for js in js_in]
closure_args = [
'--js', *js_in, '--js_output_file', js_out,
'--compilation_level', 'SIMPLE',
'--dependency_mode', 'NONE',
'--third_party', '--use_types_for_optimization',
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'--isolation_mode', 'IIFE'
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]
logging.info(closure_args)
if closure.run(*closure_args):
raise RuntimeError('failed to run closure compiler')
else:
logging.info(command)
js_in = ' '.join(js_in)
output = subprocess.check_output(f'cat {js_in} > {js_out}', shell=True)
logging.debug(output)
with open(js_out, 'rb') as f:
js_digest = hashlib.sha3_224(f.read()).hexdigest()[0:8]
logging.info(js_digest)
if args.minify:
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logging.info('Minifying website')
for root, _, filenames in os.walk(args.output_dir):
for filename in filenames:
path = os.path.join(root, filename)
if not (
filename.endswith('.html') or
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filename.endswith('.css')
):
continue
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logging.info('Minifying %s', path)
with open(path, 'rb') as f:
content = f.read().decode('utf-8')
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if filename.endswith('.html'):
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if not content.startswith('<!-- Redirect: '):
content = htmlmin.minify(content, remove_empty_space=False)
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content = content.replace('base.css?css_digest', f'base.css?{css_digest}')
content = content.replace('base.js?js_digest', f'base.js?{js_digest}')
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elif filename.endswith('.css'):
content = cssmin.cssmin(content)
elif filename.endswith('.js'):
content = jsmin.jsmin(content)
with open(path, 'wb') as f:
f.write(content.encode('utf-8'))