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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2024-02-24 08:50
__init__.py	3.76 KB	-rw-r--r--	2017-12-08 00:11
abbr.py	2.85 KB	-rw-r--r--	2018-01-05 00:41
admonition.py	3.08 KB	-rw-r--r--	2017-12-08 00:12
attr_list.py	6.12 KB	-rw-r--r--	2017-12-08 00:12
codehilite.py	9.54 KB	-rw-r--r--	2017-12-08 00:12
def_list.py	3.66 KB	-rw-r--r--	2017-12-08 00:12
extra.py	5.41 KB	-rw-r--r--	2017-12-08 00:12
fenced_code.py	4 KB	-rw-r--r--	2017-12-08 00:12
footnotes.py	15.37 KB	-rw-r--r--	2018-01-05 00:41
headerid.py	3.24 KB	-rw-r--r--	2017-12-08 00:12
meta.py	2.34 KB	-rw-r--r--	2017-12-08 00:12
nl2br.py	854 B	-rw-r--r--	2017-12-08 00:12
sane_lists.py	1.56 KB	-rw-r--r--	2017-12-08 00:12
smart_strong.py	1.16 KB	-rw-r--r--	2017-12-08 00:12
smarty.py	10.12 KB	-rw-r--r--	2018-01-04 00:01
tables.py	7.66 KB	-rw-r--r--	2017-12-08 00:12
toc.py	10.78 KB	-rw-r--r--	2018-01-04 00:01
wikilinks.py	2.8 KB	-rw-r--r--	2017-12-08 00:12

Rename

"""
Meta Data Extension for Python-Markdown
=======================================

This extension adds Meta Data handling to markdown.

See <https://Python-Markdown.github.io/extensions/meta_data>
for documentation.

License: [BSD](http://www.opensource.org/licenses/bsd-license.php)

"""

from __future__ import absolute_import
from __future__ import unicode_literals
from . import Extension
from ..preprocessors import Preprocessor
import re
import logging

log = logging.getLogger('MARKDOWN')

# Global Vars
META_RE = re.compile(r'^[ ]{0,3}(?P<key>[A-Za-z0-9_-]+):\s*(?P<value>.*)')
META_MORE_RE = re.compile(r'^[ ]{4,}(?P<value>.*)')
BEGIN_RE = re.compile(r'^-{3}(\s.*)?')
END_RE = re.compile(r'^(-{3}|\.{3})(\s.*)?')

class MetaExtension (Extension):
    """ Meta-Data extension for Python-Markdown. """

def extendMarkdown(self, md, md_globals):
        """ Add MetaPreprocessor to Markdown instance. """
        md.preprocessors.add("meta",
                             MetaPreprocessor(md),
                             ">normalize_whitespace")

class MetaPreprocessor(Preprocessor):
    """ Get Meta-Data. """

def run(self, lines):
        """ Parse Meta-Data and store in Markdown.Meta. """
        meta = {}
        key = None
        if lines and BEGIN_RE.match(lines[0]):
            lines.pop(0)
        while lines:
            line = lines.pop(0)
            m1 = META_RE.match(line)
            if line.strip() == '' or END_RE.match(line):
                break  # blank line or end of YAML header - done
            if m1:
                key = m1.group('key').lower().strip()
                value = m1.group('value').strip()
                try:
                    meta[key].append(value)
                except KeyError:
                    meta[key] = [value]
            else:
                m2 = META_MORE_RE.match(line)
                if m2 and key:
                    # Add another line to existing key
                    meta[key].append(m2.group('value').strip())
                else:
                    lines.insert(0, line)
                    break  # no meta data - done
        self.markdown.Meta = meta
        return lines

def makeExtension(*args, **kwargs):
    return MetaExtension(*args, **kwargs)