87 lines
2.8 KiB
Python
87 lines
2.8 KiB
Python
"""
|
|
Python Markdown
|
|
|
|
A Python implementation of John Gruber's Markdown.
|
|
|
|
Documentation: https://python-markdown.github.io/
|
|
GitHub: https://github.com/Python-Markdown/markdown/
|
|
PyPI: https://pypi.org/project/Markdown/
|
|
|
|
Started by Manfred Stienstra (http://www.dwerg.net/).
|
|
Maintained for a few years by Yuri Takhteyev (http://www.freewisdom.org).
|
|
Currently maintained by Waylan Limberg (https://github.com/waylan),
|
|
Dmitry Shachnev (https://github.com/mitya57) and Isaac Muse (https://github.com/facelessuser).
|
|
|
|
Copyright 2007-2018 The Python Markdown Project (v. 1.7 and later)
|
|
Copyright 2004, 2005, 2006 Yuri Takhteyev (v. 0.2-1.6b)
|
|
Copyright 2004 Manfred Stienstra (the original version)
|
|
|
|
License: BSD (see LICENSE.md for details).
|
|
"""
|
|
|
|
from ..util import parseBoolValue
|
|
|
|
|
|
class Extension:
|
|
""" Base class for extensions to subclass. """
|
|
|
|
# Default config -- to be overridden by a subclass
|
|
# Must be of the following format:
|
|
# {
|
|
# 'key': ['value', 'description']
|
|
# }
|
|
# Note that Extension.setConfig will raise a KeyError
|
|
# if a default is not set here.
|
|
config = {}
|
|
|
|
def __init__(self, **kwargs):
|
|
""" Initiate Extension and set up configs. """
|
|
self.setConfigs(kwargs)
|
|
|
|
def getConfig(self, key, default=''):
|
|
""" Return a setting for the given key or an empty string. """
|
|
if key in self.config:
|
|
return self.config[key][0]
|
|
else:
|
|
return default
|
|
|
|
def getConfigs(self):
|
|
""" Return all configs settings as a dict. """
|
|
return {key: self.getConfig(key) for key in self.config.keys()}
|
|
|
|
def getConfigInfo(self):
|
|
""" Return all config descriptions as a list of tuples. """
|
|
return [(key, self.config[key][1]) for key in self.config.keys()]
|
|
|
|
def setConfig(self, key, value):
|
|
""" Set a config setting for `key` with the given `value`. """
|
|
if isinstance(self.config[key][0], bool):
|
|
value = parseBoolValue(value)
|
|
if self.config[key][0] is None:
|
|
value = parseBoolValue(value, preserve_none=True)
|
|
self.config[key][0] = value
|
|
|
|
def setConfigs(self, items):
|
|
""" Set multiple config settings given a dict or list of tuples. """
|
|
if hasattr(items, 'items'):
|
|
# it's a dict
|
|
items = items.items()
|
|
for key, value in items:
|
|
self.setConfig(key, value)
|
|
|
|
def extendMarkdown(self, md):
|
|
"""
|
|
Add the various processors and patterns to the Markdown Instance.
|
|
|
|
This method must be overridden by every extension.
|
|
|
|
Keyword arguments:
|
|
|
|
* md: The Markdown instance.
|
|
|
|
"""
|
|
raise NotImplementedError(
|
|
'Extension "%s.%s" must define an "extendMarkdown"'
|
|
'method.' % (self.__class__.__module__, self.__class__.__name__)
|
|
)
|