47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# https://gitlab.com/ayblaq/prependnewline
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"""
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====================================
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Markdown PrependNewLine Extension
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====================================
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:copyright: Copyright 2019 Ayobami Adewale
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:license: MIT, see LICENSE for details.
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"""
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from __future__ import absolute_import
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from __future__ import unicode_literals
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from markdown.extensions import Extension
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from markdown.preprocessors import Preprocessor
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class PrependNewLineExtension(Extension):
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""" PrependNewLine Extension for Python-Markdown. """
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def extendMarkdown(self, md):
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""" Insert PrependNewLinePreprocessor before ReferencePreprocessor. """
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md.preprocessors.register(PrependNewLinePreprocessor(md), 'prependnewline', 12)
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class PrependNewLinePreprocessor(Preprocessor):
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""" PrependNewLine Preprocessor - finds list in a document and prepends a newline. """
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def run(self, lines):
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'''
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Find all list from the text.
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Each reference is prepended with a new line.
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'''
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new_text = []
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is_list = False
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for line in lines:
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if len(line) > 0:
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if (line[0].isdigit() or line[0] == '-') and line[len(line) - 1] != '-':
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if not is_list: line = '\n' + line
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is_list = True
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else: is_list = False
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new_text.append(line)
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return new_text
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def makeExtension(**kwargs): # pragma: no cover
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return PrependNewLineExtension(**kwargs)
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