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author | Waylan Limberg <waylan@gmail.com> | 2008-08-09 22:55:44 -0400 |
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committer | Waylan Limberg <waylan@gmail.com> | 2008-08-09 22:55:44 -0400 |
commit | 2b7e391fcd51d3468133f628f2e013574cf16536 (patch) | |
tree | 9aeda2cb0999ecab0531eedb762a7d4f2a233204 /mdx_fenced_code.py | |
parent | b941beb7973025d359f3e7839a5b99ea7f62c534 (diff) | |
download | markdown-2b7e391fcd51d3468133f628f2e013574cf16536.tar.gz markdown-2b7e391fcd51d3468133f628f2e013574cf16536.tar.bz2 markdown-2b7e391fcd51d3468133f628f2e013574cf16536.zip |
reorganized the extensions into a seperate dir. Much cleaner looking file system IMO.
Diffstat (limited to 'mdx_fenced_code.py')
-rw-r--r-- | mdx_fenced_code.py | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/mdx_fenced_code.py b/mdx_fenced_code.py deleted file mode 100644 index c3d9f7f..0000000 --- a/mdx_fenced_code.py +++ /dev/null @@ -1,105 +0,0 @@ -#!/usr/bin/env python - -""" -Fenced Code Extension for Python Markdown -========================================= - -This extension adds Fenced Code Blocks to Python-Markdown. - - >>> import markdown - >>> text = ''' - ... A paragraph before a fenced code block: - ... - ... ~~~ - ... Fenced code block - ... ~~~ - ... ''' - >>> html = markdown.markdown(text, extensions=['fenced_code']) - >>> html - u'<p>A paragraph before a fenced code block:\\n</p>\\n<pre><code>Fenced code block\\n</code></pre>' - -Works with safe_mode also (we check this because we are using the HtmlStash): - - >>> markdown.markdown(text, extensions=['fenced_code'], safe_mode='replace') - u'<p>A paragraph before a fenced code block:\\n</p>\\n<pre><code>Fenced code block\\n</code></pre>' - -Include tilde's in a code block and wrap with blank lines: - - >>> text = ''' - ... ~~~~~~~~ - ... - ... ~~~~ - ... - ... ~~~~~~~~''' - >>> markdown.markdown(text, extensions=['fenced_code']) - u'<pre><code>\\n~~~~\\n\\n</code></pre>' - -Multiple blocks and language tags: - - >>> text = ''' - ... ~~~~ - ... block one - ... ~~~~{.python} - ... - ... ~~~~ - ... <p>block two</p> - ... ~~~~{.html}''' - >>> markdown.markdown(text, extensions=['fenced_code']) - u'<pre><code class="python">block one\\n</code></pre>\\n\\n<pre><code class="html"><p>block two</p>\\n</code></pre>' - -""" - -import markdown, re - -# Global vars -FENCED_BLOCK_RE = re.compile( \ - r'(?P<fence>^~{3,})[ ]*\n(?P<code>.*?)(?P=fence)[ ]*(\{\.(?P<lang>[a-zA-Z0-9_-]*)\})?[ ]*$', - re.MULTILINE|re.DOTALL - ) -CODE_WRAP = '<pre><code%s>%s</code></pre>' -LANG_TAG = ' class="%s"' - - -class FencedCodeExtension(markdown.Extension): - - def extendMarkdown(self, md, md_globals): - """ Add FencedBlockPreprocessor to the Markdown instance. """ - - FENCED_BLOCK_PREPROCESSOR = FencedBlockPreprocessor() - FENCED_BLOCK_PREPROCESSOR.md = md - md.textPreprocessors.insert(0, FENCED_BLOCK_PREPROCESSOR) - - -class FencedBlockPreprocessor(markdown.TextPreprocessor): - - def run(self, text): - """ Match and store Fenced Code Blocks in the HtmlStash. """ - while 1: - m = FENCED_BLOCK_RE.search(text) - if m: - lang = '' - if m.group('lang'): - lang = LANG_TAG % m.group('lang') - code = CODE_WRAP % (lang, self._escape(m.group('code'))) - placeholder = self.md.htmlStash.store(code, safe=True) - text = '%s\n%s\n%s'% (text[:m.start()], placeholder, text[m.end():]) - else: - break - return text - - def _escape(self, txt): - """ basic html escaping """ - txt = txt.replace('&', '&') - txt = txt.replace('<', '<') - txt = txt.replace('>', '>') - txt = txt.replace('"', '"') - return txt - - -def makeExtension(configs=None): - return FencedCodeExtension() - - -if __name__ == "__main__": - import doctest - doctest.testmod() |