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import os
import flask_assets
from flask import Flask
from flask_flatpages import FlatPages
from werkzeug.utils import cached_property
class CustomFlatPages(FlatPages):
def __init__(self, app=None, name=None):
super(CustomFlatPages, self).__init__(app=app, name=name)
self.app = app
@cached_property
def _pages(self):
"""Forget all pages and nuke our own cache"""
try:
del app.__dict__['journal_entries']
del app.__dict__['journal_tags']
except KeyError:
pass
return super(CustomFlatPages, self)._pages
class CustomFlask(Flask):
def __init__(self, *args, **kwargs):
super(CustomFlask, self).__init__(*args, **kwargs)
config = {
'default': 'kyrias_website.config.BaseConfig',
'development': 'kyrias_website.config.DevelopmentConfig',
}
config_name = os.getenv('WEBSITE_CONFIGURATION', 'default')
self.config.from_object(config[config_name])
assets = flask_assets.Environment(self)
css = flask_assets.Bundle('base.css', filters='cssmin', output='screen.css')
assets.register('css_all', css)
self.pages = CustomFlatPages(self, 'pages')
self.journal = CustomFlatPages(self, 'journal')
@cached_property
def journal_entries(self):
return sorted(self.journal, key=lambda x: x.meta.get('date'))
@cached_property
def journal_tags(self):
tags = {}
for entry in self.journal_entries:
if 'tags' not in entry.meta:
tags.setdefault('untagged', set()).add(entry)
else:
for tag in entry.meta.get('tags'):
tags.setdefault(tag, set()).add(entry)
return tags
app = CustomFlask(__name__)
import kyrias_website.views
if __name__ == '__main__':
app.run(port=5000)
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