comparison lib/redmine/syntax_highlighting.rb @ 909:cbb26bc654de redmine-1.3

Update to Redmine 1.3-stable branch (Redmine SVN rev 8964)
author Chris Cannam
date Fri, 24 Feb 2012 19:09:32 +0000
parents 513646585e45
children 433d4f72a19b
comparison
equal deleted inserted replaced
908:c6c2cbd0afee 909:cbb26bc654de
1 # Redmine - project management software 1 # Redmine - project management software
2 # Copyright (C) 2006-2010 Jean-Philippe Lang 2 # Copyright (C) 2006-2011 Jean-Philippe Lang
3 # 3 #
4 # This program is free software; you can redistribute it and/or 4 # This program is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU General Public License 5 # modify it under the terms of the GNU General Public License
6 # as published by the Free Software Foundation; either version 2 6 # as published by the Free Software Foundation; either version 2
7 # of the License, or (at your option) any later version. 7 # of the License, or (at your option) any later version.
8 # 8 #
9 # This program is distributed in the hope that it will be useful, 9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of 10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 # GNU General Public License for more details. 12 # GNU General Public License for more details.
13 # 13 #
14 # You should have received a copy of the GNU General Public License 14 # You should have received a copy of the GNU General Public License
15 # along with this program; if not, write to the Free Software 15 # along with this program; if not, write to the Free Software
16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 16 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
17 17
18 module Redmine 18 module Redmine
19 module SyntaxHighlighting 19 module SyntaxHighlighting
20 20
21 class << self 21 class << self
22 attr_reader :highlighter 22 attr_reader :highlighter
23 delegate :highlight_by_filename, :highlight_by_language, :to => :highlighter 23 delegate :highlight_by_filename, :highlight_by_language, :to => :highlighter
24 24
25 def highlighter=(name) 25 def highlighter=(name)
26 if name.is_a?(Module) 26 if name.is_a?(Module)
27 @highlighter = name 27 @highlighter = name
28 else 28 else
29 @highlighter = const_get(name) 29 @highlighter = const_get(name)
30 end 30 end
31 end 31 end
32 end 32 end
33 33
34 module CodeRay 34 module CodeRay
35 require 'coderay' 35 require 'coderay'
36 require 'coderay/helpers/file_type' 36 require 'coderay/helpers/file_type'
37 37
38 class << self 38 class << self
39 # Highlights +text+ as the content of +filename+ 39 # Highlights +text+ as the content of +filename+
40 # Should not return line numbers nor outer pre tag 40 # Should not return line numbers nor outer pre tag
41 def highlight_by_filename(text, filename) 41 def highlight_by_filename(text, filename)
42 language = ::CodeRay::FileType[filename] 42 language = ::CodeRay::FileType[filename]
43 language ? ::CodeRay.scan(text, language).html : ERB::Util.h(text) 43 language ? ::CodeRay.scan(text, language).html : ERB::Util.h(text)
44 end 44 end
45 45
46 # Highlights +text+ using +language+ syntax 46 # Highlights +text+ using +language+ syntax
47 # Should not return outer pre tag 47 # Should not return outer pre tag
48 def highlight_by_language(text, language) 48 def highlight_by_language(text, language)
49 ::CodeRay.scan(text, language).html(:line_numbers => :inline, :wrap => :span) 49 ::CodeRay.scan(text, language).html(:line_numbers => :inline, :line_number_anchors => false, :wrap => :span)
50 end 50 end
51 end 51 end
52 end 52 end
53 end 53 end
54 54
55 SyntaxHighlighting.highlighter = 'CodeRay' 55 SyntaxHighlighting.highlighter = 'CodeRay'
56 end 56 end