1 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 # Use of this source code is governed by a BSD-style license that can be
3 # found in the LICENSE file.
8 from pygments.lexers import CppLexer
9 from pygments.formatters import HtmlFormatter
10 PYGMENTS_IMPORTED = True
12 print('It appears that Pygments is not installed. '
13 'Can be installed using easy_install Pygments or from http://pygments.org.')
14 PYGMENTS_IMPORTED = False
16 class PygmentsHighlighter(object):
18 if not PYGMENTS_IMPORTED:
19 raise ImportError('Pygments not installed')
21 """Highlighter that uses the python pygments library to highlight code.
23 def GetCSS(self, style):
24 formatter = HtmlFormatter(linenos=True,
25 style=pygments.styles.get_style_by_name(style))
26 return formatter.get_style_defs('.highlight')
28 def GetCodeElement(self, code, style):
29 formatter = HtmlFormatter(linenos=True,
30 style=pygments.styles.get_style_by_name(style))
31 return pygments.highlight(code, CppLexer(), formatter)
33 def DisplayName(self):
34 return 'pygments' + ('' if PYGMENTS_IMPORTED else ' (not installed)')
37 return list(pygments.styles.get_all_styles())