92 lines
3.0 KiB
Python
Executable File
92 lines
3.0 KiB
Python
Executable File
"""
|
|
Mark.
|
|
|
|
pymdownx.mark
|
|
Really simple plugin to add support for
|
|
<mark>test</mark> tags as ==test==
|
|
|
|
MIT license.
|
|
|
|
Copyright (c) 2014 - 2017 Isaac Muse <isaacmuse@gmail.com>
|
|
|
|
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
|
|
documentation files (the "Software"), to deal in the Software without restriction, including without limitation
|
|
the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
|
|
and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
|
|
|
|
The above copyright notice and this permission notice shall be included in all copies or substantial portions
|
|
of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
|
|
TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
|
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
|
|
CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
DEALINGS IN THE SOFTWARE.
|
|
"""
|
|
import re
|
|
from markdown import Extension
|
|
from markdown.inlinepatterns import SimpleTextInlineProcessor
|
|
from . import util
|
|
|
|
SMART_CONTENT = r'((?:(?<=\s)=+?(?=\s)|.)+?=*?)'
|
|
CONTENT = r'((?:[^=]|(?<!={2})=)+?)'
|
|
|
|
# Avoid starting a pattern with caret tokens that are surrounded by white space.
|
|
NOT_MARK = r'((^|(?<=\s))(=+)(?=\s|$))'
|
|
|
|
# ==mark==
|
|
MARK = r'(={2})(?!\s)%s(?<!\s)\1' % CONTENT
|
|
# ==mark==
|
|
SMART_MARK = r'(?:(?<=_)|(?<![\w=]))(={2})(?![\s=])%s(?<!\s)\1(?:(?=_)|(?![\w=]))' % SMART_CONTENT
|
|
|
|
|
|
class MarkProcessor(util.PatternSequenceProcessor):
|
|
"""Handle mark patterns."""
|
|
|
|
PATTERNS = [
|
|
util.PatSeqItem(re.compile(MARK, re.DOTALL | re.UNICODE), 'single', 'mark')
|
|
]
|
|
|
|
|
|
class MarkSmartProcessor(util.PatternSequenceProcessor):
|
|
"""Handle smart mark patterns."""
|
|
|
|
PATTERNS = [
|
|
util.PatSeqItem(re.compile(SMART_MARK, re.DOTALL | re.UNICODE), 'single', 'mark')
|
|
]
|
|
|
|
|
|
class MarkExtension(Extension):
|
|
"""Add the mark extension to Markdown class."""
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
"""Initialize."""
|
|
|
|
self.config = {
|
|
'smart_mark': [True, "Treat ==connected==words== intelligently - Default: True"]
|
|
}
|
|
|
|
super().__init__(*args, **kwargs)
|
|
|
|
def extendMarkdown(self, md):
|
|
"""Insert `<mark>test</mark>` tags as `==test==`."""
|
|
|
|
config = self.getConfigs()
|
|
smart = bool(config.get('smart_mark', True))
|
|
|
|
md.registerExtension(self)
|
|
|
|
escape_chars = []
|
|
escape_chars.append('=')
|
|
util.escape_chars(md, escape_chars)
|
|
|
|
md.inlinePatterns.register(SimpleTextInlineProcessor(NOT_MARK), 'not_tilde', 70)
|
|
mark = MarkSmartProcessor(r'=') if smart else MarkProcessor(r'=')
|
|
md.inlinePatterns.register(mark, "mark", 65)
|
|
|
|
|
|
def makeExtension(*args, **kwargs):
|
|
"""Return extension."""
|
|
|
|
return MarkExtension(*args, **kwargs)
|