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author | Rogan Creswick <creswick@gmail.com> | 2013-01-02 15:31:43 -0800 |
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committer | Rogan Creswick <creswick@gmail.com> | 2013-01-02 15:31:43 -0800 |
commit | 91c8d16838b39c7726f6c0a0fb333f5ba38d2494 (patch) | |
tree | 136df17525e5e62f3ddc5b7a6dc71ffd31e2aa42 /tools/addon-sdk-1.12/python-lib/markdown/extensions/meta.py | |
parent | f7b228c479bac8828e521a2826d7f57f150da877 (diff) |
updated addon-sdk to 1.12
Diffstat (limited to 'tools/addon-sdk-1.12/python-lib/markdown/extensions/meta.py')
-rw-r--r-- | tools/addon-sdk-1.12/python-lib/markdown/extensions/meta.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tools/addon-sdk-1.12/python-lib/markdown/extensions/meta.py b/tools/addon-sdk-1.12/python-lib/markdown/extensions/meta.py new file mode 100644 index 0000000..1b555b2 --- /dev/null +++ b/tools/addon-sdk-1.12/python-lib/markdown/extensions/meta.py @@ -0,0 +1,90 @@ +#!usr/bin/python + +""" +Meta Data Extension for Python-Markdown +======================================= + +This extension adds Meta Data handling to markdown. + +Basic Usage: + + >>> import markdown + >>> text = '''Title: A Test Doc. + ... Author: Waylan Limberg + ... John Doe + ... Blank_Data: + ... + ... The body. This is paragraph one. + ... ''' + >>> md = markdown.Markdown(['meta']) + >>> md.convert(text) + u'<p>The body. This is paragraph one.</p>' + >>> md.Meta + {u'blank_data': [u''], u'author': [u'Waylan Limberg', u'John Doe'], u'title': [u'A Test Doc.']} + +Make sure text without Meta Data still works (markdown < 1.6b returns a <p>). + + >>> text = ' Some Code - not extra lines of meta data.' + >>> md = markdown.Markdown(['meta']) + >>> md.convert(text) + u'<pre><code>Some Code - not extra lines of meta data.\\n</code></pre>' + >>> md.Meta + {} + +Copyright 2007-2008 [Waylan Limberg](http://achinghead.com). + +Project website: <http://www.freewisdom.org/project/python-markdown/Meta-Data> +Contact: markdown@freewisdom.org + +License: BSD (see ../docs/LICENSE for details) + +""" + +import markdown, re + +# 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>.*)') + +class MetaExtension (markdown.Extension): + """ Meta-Data extension for Python-Markdown. """ + + def extendMarkdown(self, md, md_globals): + """ Add MetaPreprocessor to Markdown instance. """ + + md.preprocessors.add("meta", MetaPreprocessor(md), "_begin") + + +class MetaPreprocessor(markdown.preprocessors.Preprocessor): + """ Get Meta-Data. """ + + def run(self, lines): + """ Parse Meta-Data and store in Markdown.Meta. """ + meta = {} + key = None + while 1: + line = lines.pop(0) + if line.strip() == '': + break # blank line - done + m1 = META_RE.match(line) + if m1: + key = m1.group('key').lower().strip() + meta[key] = [m1.group('value').strip()] + 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(configs={}): + return MetaExtension(configs=configs) + +if __name__ == "__main__": + import doctest + doctest.testmod() |