forked from varia/varia.website
69 lines
2.2 KiB
Python
69 lines
2.2 KiB
Python
|
"""
|
||
|
|
jinja2content.py
|
||
|
|
----------------
|
||
|
|
|
||
|
|
Pelican plugin that processes Markdown files as jinja templates.
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
from os import path
|
||
|
|
from pelican import signals
|
||
|
|
from pelican.readers import Markdown, MarkdownReader
|
||
|
|
from pelican.utils import pelican_open
|
||
|
|
from jinja2 import Environment, FileSystemLoader, ChoiceLoader
|
||
|
|
|
||
|
|
|
||
|
|
class JinjaMarkdownReader(MarkdownReader):
|
||
|
|
|
||
|
|
def __init__(self, *args, **kwargs):
|
||
|
|
super(JinjaMarkdownReader, self).__init__(*args, **kwargs)
|
||
|
|
|
||
|
|
# will look first in 'JINJA2CONTENT_TEMPLATES', by default the
|
||
|
|
# content root path, then in the theme's templates
|
||
|
|
# local_templates_dirs = self.settings.get('JINJA2CONTENT_TEMPLATES', ['.'])
|
||
|
|
# local_templates_dirs = path.join(self.settings['PATH'], local_templates_dirs)
|
||
|
|
local_dirs = self.settings.get('JINJA2CONTENT_TEMPLATES', ['.'])
|
||
|
|
local_dirs = [path.join(self.settings['PATH'], folder)
|
||
|
|
for folder in local_dirs]
|
||
|
|
theme_dir = path.join(self.settings['THEME'], 'templates')
|
||
|
|
|
||
|
|
loaders = [FileSystemLoader(_dir) for _dir
|
||
|
|
in local_dirs + [theme_dir]]
|
||
|
|
if 'JINJA_ENVIRONMENT' in self.settings: # pelican 3.7
|
||
|
|
jinja_environment = self.settings['JINJA_ENVIRONMENT']
|
||
|
|
else:
|
||
|
|
jinja_environment = {
|
||
|
|
'trim_blocks': True,
|
||
|
|
'lstrip_blocks': True,
|
||
|
|
'extensions': self.settings['JINJA_EXTENSIONS']
|
||
|
|
}
|
||
|
|
self.env = Environment(
|
||
|
|
loader=ChoiceLoader(loaders),
|
||
|
|
**jinja_environment)
|
||
|
|
|
||
|
|
def read(self, source_path):
|
||
|
|
"""Parse content and metadata of markdown files.
|
||
|
|
|
||
|
|
Rendering them as jinja templates first.
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
self._source_path = source_path
|
||
|
|
self._md = Markdown(extensions=self.settings['MARKDOWN']['extensions'])
|
||
|
|
|
||
|
|
with pelican_open(source_path) as text:
|
||
|
|
text = self.env.from_string(text).render()
|
||
|
|
content = self._md.convert(text)
|
||
|
|
|
||
|
|
metadata = self._parse_metadata(self._md.Meta)
|
||
|
|
return content, metadata
|
||
|
|
|
||
|
|
|
||
|
|
def add_reader(readers):
|
||
|
|
for ext in MarkdownReader.file_extensions:
|
||
|
|
readers.reader_classes[ext] = JinjaMarkdownReader
|
||
|
|
|
||
|
|
|
||
|
|
def register():
|
||
|
|
signals.readers_init.connect(add_reader)
|