mirror of
https://github.com/searxng/searxng.git
synced 2024-11-22 12:10:11 +01:00
105c5a6a98
To facilitate translation of the user documentation we move the templating logic outside of the user documentation.
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
from typing import Dict
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import os.path
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import pkg_resources
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import flask
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from flask.helpers import url_for
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import mistletoe
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from . import get_setting
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from .version import GIT_URL
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HELP: Dict[str, str] = {}
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""" Maps a filename under help/ without the file extension to the rendered HTML. """
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def render(app: flask.Flask):
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"""
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Renders the user documentation. Must be called after all Flask routes have been
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registered, because the documentation might try to link to them with Flask's `url_for`.
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We render the user documentation once on startup to improve performance.
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"""
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link_targets = {
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'brand.git_url': GIT_URL,
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'brand.public_instances': get_setting('brand.public_instances'),
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'brand.docs_url': get_setting('brand.docs_url'),
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}
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base_url = get_setting('server.base_url') or None
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# we specify base_url so that url_for works for base_urls that have a non-root path
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with app.test_request_context(base_url=base_url):
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link_targets['url_for:index'] = url_for('index')
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link_targets['url_for:preferences'] = url_for('preferences')
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link_targets['url_for:stats'] = url_for('stats')
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define_link_targets = ''.join(f'[{name}]: {url}\n' for name, url in link_targets.items())
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for filename in pkg_resources.resource_listdir(__name__, 'help'):
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rootname, ext = os.path.splitext(filename)
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if ext != '.md':
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continue
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markdown = pkg_resources.resource_string(__name__, 'help/' + filename).decode()
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markdown = define_link_targets + markdown
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HELP[rootname] = mistletoe.markdown(markdown)
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