diff --git a/cookbook/helper/mdx_urlize.py b/cookbook/helper/mdx_urlize.py new file mode 100644 index 000000000..7df06430b --- /dev/null +++ b/cookbook/helper/mdx_urlize.py @@ -0,0 +1,81 @@ +"""A more liberal autolinker + +Inspired by Django's urlize function. + +Positive examples: + +>>> import markdown +>>> md = markdown.Markdown(extensions=['urlize']) + +>>> md.convert('http://example.com/') +u'
' + +>>> md.convert('go to http://example.com') +u'go to http://example.com
' + +>>> md.convert('example.com') +u'' + +>>> md.convert('example.net') +u'' + +>>> md.convert('www.example.us') +u'' + +>>> md.convert('(www.example.us/path/?name=val)') +u'(www.example.us/path/?name=val)
' + +>>> md.convert('go togo to http://example.com now!
' + +Negative examples: + +>>> md.convert('del.icio.us') +u'del.icio.us
' + +""" + +import markdown + +# Global Vars +URLIZE_RE = '(%s)' % '|'.join([ + r'<(?:f|ht)tps?://[^>]*>', + r'\b(?:f|ht)tps?://[^)<>\s]+[^.,)<>\s]', + r'\bwww\.[^)<>\s]+[^.,)<>\s]', + r'[^(<\s]+\.(?:com|net|org)\b', +]) + +class UrlizePattern(markdown.inlinepatterns.Pattern): + """ Return a link Element given an autolink (`http://example/com`). """ + def handleMatch(self, m): + url = m.group(2) + + if url.startswith('<'): + url = url[1:-1] + + text = url + + if not url.split('://')[0] in ('http','https','ftp'): + if '@' in url and not '/' in url: + url = 'mailto:' + url + else: + url = 'http://' + url + + el = markdown.util.etree.Element("a") + el.set('href', url) + el.text = markdown.util.AtomicString(text) + return el + +class UrlizeExtension(markdown.Extension): + """ Urlize Extension for Python-Markdown. """ + + def extendMarkdown(self, md, md_globals): + """ Replace autolink with UrlizePattern """ + md.inlinePatterns['autolink'] = UrlizePattern(URLIZE_RE, md) + +def makeExtension(*args, **kwargs): + return UrlizeExtension(*args, **kwargs) + +if __name__ == "__main__": + import doctest + doctest.testmod() diff --git a/cookbook/templates/recipe_view.html b/cookbook/templates/recipe_view.html index eff5a7f13..6467244ec 100644 --- a/cookbook/templates/recipe_view.html +++ b/cookbook/templates/recipe_view.html @@ -202,7 +202,7 @@