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mirror of https://github.com/offen/website.git synced 2024-12-23 13:30:20 +01:00

display summary in blog index only

This commit is contained in:
Frederik Ring 2020-07-01 13:57:52 +02:00
parent 1d1de27b28
commit 80d84a7526
5 changed files with 131 additions and 2 deletions

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@ -45,7 +45,9 @@ PAGE_SAVE_AS = '{slug}/index.html'
ARTICLE_SAVE_AS = 'blog/{slug}/index.html'
PLUGIN_PATHS = ['./plugins']
PLUGINS = ['decorate_content', 'assets']
PLUGINS = ['decorate_content', 'assets', 'summary']
SUMMARY_USE_FIRST_PARAGRAPH = True
MARKDOWN = {
'extension_configs': {

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@ -0,0 +1,15 @@
Pelican Summary Plugin
Copyright The Pelican Authors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.

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@ -0,0 +1 @@
from .summary import *

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@ -0,0 +1,111 @@
"""
Summary
-------
This plugin allows easy, variable length summaries directly embedded into the
body of your articles.
"""
from __future__ import unicode_literals
from bs4 import BeautifulSoup
from pelican import signals
from pelican.generators import ArticlesGenerator, StaticGenerator, PagesGenerator
import re
def initialized(pelican):
from pelican.settings import DEFAULT_CONFIG
DEFAULT_CONFIG.setdefault('SUMMARY_BEGIN_MARKER',
'<!-- PELICAN_BEGIN_SUMMARY -->')
DEFAULT_CONFIG.setdefault('SUMMARY_END_MARKER',
'<!-- PELICAN_END_SUMMARY -->')
DEFAULT_CONFIG.setdefault('SUMMARY_USE_FIRST_PARAGRAPH', False)
if pelican:
pelican.settings.setdefault('SUMMARY_BEGIN_MARKER',
'<!-- PELICAN_BEGIN_SUMMARY -->')
pelican.settings.setdefault('SUMMARY_END_MARKER',
'<!-- PELICAN_END_SUMMARY -->')
pelican.settings.setdefault('SUMMARY_USE_FIRST_PARAGRAPH', False)
def extract_summary(instance):
# if summary is already specified, use it
# if there is no content, there's nothing to do
if hasattr(instance, '_summary') or 'summary' in instance.metadata:
instance.has_summary = True
return
if not instance._content:
instance.has_summary = False
return
begin_marker = instance.settings['SUMMARY_BEGIN_MARKER']
end_marker = instance.settings['SUMMARY_END_MARKER']
use_first_paragraph = instance.settings['SUMMARY_USE_FIRST_PARAGRAPH']
remove_markers = True
content = instance._update_content(instance._content, instance.settings['SITEURL'])
begin_summary = -1
end_summary = -1
if begin_marker:
begin_summary = content.find(begin_marker)
if end_marker:
end_summary = content.find(end_marker)
if begin_summary == -1 and end_summary == -1 and use_first_paragraph:
begin_marker, end_marker = '<p>', '</p>'
remove_markers = False
begin_summary = content.find(begin_marker)
end_summary = content.find(end_marker)
if begin_summary == -1 and end_summary == -1:
instance.has_summary = False
return
# skip over the begin marker, if present
if begin_summary == -1:
begin_summary = 0
else:
begin_summary = begin_summary + len(begin_marker)
if end_summary == -1:
end_summary = None
summary = content[begin_summary:end_summary]
if remove_markers:
# remove the markers from the content
if begin_summary:
content = content.replace(begin_marker, '', 1)
if end_summary:
content = content.replace(end_marker, '', 1)
summary = str(BeautifulSoup(summary, 'html.parser'))
instance._content = content
# default_status was added to Pelican Content objects after 3.7.1.
# Its use here is strictly to decide on how to set the summary.
# There's probably a better way to do this but I couldn't find it.
if hasattr(instance, 'default_status'):
instance.metadata['summary'] = summary
else:
instance._summary = summary
instance.has_summary = True
def run_plugin(generators):
for generator in generators:
if isinstance(generator, ArticlesGenerator):
for article in generator.articles:
extract_summary(article)
elif isinstance(generator, PagesGenerator):
for page in generator.pages:
extract_summary(page)
def register():
signals.initialized.connect(initialized)
try:
signals.all_generators_finalized.connect(run_plugin)
except AttributeError:
# NOTE: This results in #314 so shouldn't really be relied on
# https://github.com/getpelican/pelican-plugins/issues/314
signals.content_object_init.connect(extract_summary)

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@ -14,7 +14,7 @@
{% endif %}
<div class="w-100 mt5-ns gray">
<div class="mw7 center pt5 pb5 ph3 ph5-ns bg-white">
{{ article.content }}
{{ article.summary }}
</div>
</div>
{% endfor %}