Mercurial Repositories > eric / file diff

diff -r f1b3a73831c9 -r 1dd52aa8897c ThirdParty/Jasy/jasy/core/Text.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ThirdParty/Jasy/jasy/core/Text.py	Sat Jan 12 12:11:42 2019 +0100
@@ -0,0 +1,87 @@
+#
+# Jasy - Web Tooling Framework
+# Copyright 2010-2012 Zynga Inc.
+# Copyright 2013-2014 Sebastian Werner
+#
+
+from __future__ import unicode_literals
+
+import re
+
+
+#
+# MARKDOWN TO HTML
+#
+
+try:
+    # import hoedown
+    #
+    # 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
+    # hoedownExt = hoedown.EXT_AUTOLINK
+    # hoedownRender = hoedown.HTML_SKIP_STYLE | hoedown.HTML_SMARTYPANTS
+
+    import misaka
+
+    hoedownExt = misaka.EXT_AUTOLINK | misaka.EXT_NO_INTRA_EMPHASIS | misaka.EXT_FENCED_CODE
+    hoedownRender = misaka.HTML_SKIP_STYLE | misaka.HTML_SMARTYPANTS
+    hoedown = misaka
+
+    supportsMarkdown = True
+
+except:
+    supportsMarkdown = False
+
+def markdownToHtml(markdownStr):
+    """
+    Converts Markdown to HTML. Supports GitHub's fenced code blocks,
+    auto linking and typographic features by SmartyPants.
+    """
+
+    return hoedown.html(markdownStr, hoedownExt, hoedownRender)
+
+
+#
+# HIGHLIGHT CODE BLOCKS
+#
+
+try:
+    from pygments import highlight
+    from pygments.formatters import HtmlFormatter
+    from pygments.lexers import get_lexer_by_name
+
+    # By http://misaka.61924.nl/#toc_3
+    codeblock = re.compile(r'<pre(?: lang="([a-z0-9]+)")?><code(?: class="([a-z0-9]+).*?")?>(.*?)</code></pre>', re.IGNORECASE | re.DOTALL)
+
+    supportsHighlighting = True
+
+except ImportError:
+
+    supportsHighlighting = False
+
+def highlightCodeBlocks(html, tabsize=2, defaultlang="javascript"):
+    """
+    Patches 'code' elements in HTML to apply HTML based syntax highlighting. Automatically
+    chooses the matching language detected via a CSS class of the 'code' element.
+    """
+
+    def unescape(html):
+        html = html.replace('&lt;', '<')
+        html = html.replace('&gt;', '>')
+        html = html.replace('&amp;', '&')
+        html = html.replace('&quot;', '"')
+        return html.replace('&#39;', "'")
+
+    def replace(match):
+        language, classname, code = match.groups()
+        if language is None:
+            language = classname if classname else defaultlang
+
+        lexer = get_lexer_by_name(language, tabsize=tabsize)
+        formatter = HtmlFormatter(linenos="table")
+
+        code = unescape(code)
+
+        # for some reason pygments escapes our code once again so we need to reverse it twice
+        return unescape(highlight(code, lexer, formatter))
+
+    return codeblock.sub(replace, html)