Mercurial Repositories > eric / file comparison
comparison: ThirdParty/Jasy/jasy/core/Text.py
ThirdParty/Jasy/jasy/core/Text.py
- changeset 6650
- 1dd52aa8897c
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| 6649:f1b3a73831c9 | 6650:1dd52aa8897c |
|---|---|
| 1 # | |
| 2 # Jasy - Web Tooling Framework | |
| 3 # Copyright 2010-2012 Zynga Inc. | |
| 4 # Copyright 2013-2014 Sebastian Werner | |
| 5 # | |
| 6 | |
| 7 from __future__ import unicode_literals | |
| 8 | |
| 9 import re | |
| 10 | |
| 11 | |
| 12 # | |
| 13 # MARKDOWN TO HTML | |
| 14 # | |
| 15 | |
| 16 try: | |
| 17 # import hoedown | |
| 18 # | |
| 19 # hoedownExt = hoedown.EXT_AUTOLINK | hoedown.EXT_NO_INTRA_EMPHASIS | hoedown.EXT_FENCED_CODE | hoedown.EXT_TABLES | hoedown.EXT_FOOTNOTES | hoedown.EXT_QUOTE | hoedown.EXT_STRIKETHROUGH | hoedown.EXT_UNDERLINE | hoedown.EXT_HIGHLIGHT | |
| 20 # hoedownExt = hoedown.EXT_AUTOLINK | |
| 21 # hoedownRender = hoedown.HTML_SKIP_STYLE | hoedown.HTML_SMARTYPANTS | |
| 22 | |
| 23 import misaka | |
| 24 | |
| 25 hoedownExt = misaka.EXT_AUTOLINK | misaka.EXT_NO_INTRA_EMPHASIS | misaka.EXT_FENCED_CODE | |
| 26 hoedownRender = misaka.HTML_SKIP_STYLE | misaka.HTML_SMARTYPANTS | |
| 27 hoedown = misaka | |
| 28 | |
| 29 supportsMarkdown = True | |
| 30 | |
| 31 except: | |
| 32 supportsMarkdown = False | |
| 33 | |
| 34 def markdownToHtml(markdownStr): | |
| 35 """ | |
| 36 Converts Markdown to HTML. Supports GitHub's fenced code blocks, | |
| 37 auto linking and typographic features by SmartyPants. | |
| 38 """ | |
| 39 | |
| 40 return hoedown.html(markdownStr, hoedownExt, hoedownRender) | |
| 41 | |
| 42 | |
| 43 # | |
| 44 # HIGHLIGHT CODE BLOCKS | |
| 45 # | |
| 46 | |
| 47 try: | |
| 48 from pygments import highlight | |
| 49 from pygments.formatters import HtmlFormatter | |
| 50 from pygments.lexers import get_lexer_by_name | |
| 51 | |
| 52 # By http://misaka.61924.nl/#toc_3 | |
| 53 codeblock = re.compile(r'<pre(?: lang="([a-z0-9]+)")?><code(?: class="([a-z0-9]+).*?")?>(.*?)</code></pre>', re.IGNORECASE | re.DOTALL) | |
| 54 | |
| 55 supportsHighlighting = True | |
| 56 | |
| 57 except ImportError: | |
| 58 | |
| 59 supportsHighlighting = False | |
| 60 | |
| 61 def highlightCodeBlocks(html, tabsize=2, defaultlang="javascript"): | |
| 62 """ | |
| 63 Patches 'code' elements in HTML to apply HTML based syntax highlighting. Automatically | |
| 64 chooses the matching language detected via a CSS class of the 'code' element. | |
| 65 """ | |
| 66 | |
| 67 def unescape(html): | |
| 68 html = html.replace('<', '<') | |
| 69 html = html.replace('>', '>') | |
| 70 html = html.replace('&', '&') | |
| 71 html = html.replace('"', '"') | |
| 72 return html.replace(''', "'") | |
| 73 | |
| 74 def replace(match): | |
| 75 language, classname, code = match.groups() | |
| 76 if language is None: | |
| 77 language = classname if classname else defaultlang | |
| 78 | |
| 79 lexer = get_lexer_by_name(language, tabsize=tabsize) | |
| 80 formatter = HtmlFormatter(linenos="table") | |
| 81 | |
| 82 code = unescape(code) | |
| 83 | |
| 84 # for some reason pygments escapes our code once again so we need to reverse it twice | |
| 85 return unescape(highlight(code, lexer, formatter)) | |
| 86 | |
| 87 return codeblock.sub(replace, html) |
