diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/banzai/filter/syntax_highlight_filter.rb | 13 | ||||
| -rw-r--r-- | lib/gitlab/highlight.rb | 4 | ||||
| -rw-r--r-- | lib/rouge/formatters/html_gitlab.rb | 5 |
3 files changed, 6 insertions, 16 deletions
diff --git a/lib/banzai/filter/syntax_highlight_filter.rb b/lib/banzai/filter/syntax_highlight_filter.rb index a447e2b8bff..9f09ca90697 100644 --- a/lib/banzai/filter/syntax_highlight_filter.rb +++ b/lib/banzai/filter/syntax_highlight_filter.rb @@ -5,8 +5,6 @@ module Banzai # HTML Filter to highlight fenced code blocks # class SyntaxHighlightFilter < HTML::Pipeline::Filter - include Rouge::Plugins::Redcarpet - def call doc.search('pre > code').each do |node| highlight_node(node) @@ -23,7 +21,7 @@ module Banzai lang = lexer.tag begin - code = format(lex(lexer, code)) + code = Rouge::Formatters::HTMLGitlab.format(lex(lexer, code), tag: lang) css_classes << " js-syntax-highlight #{lang}" rescue @@ -45,10 +43,6 @@ module Banzai lexer.lex(code) end - def format(tokens) - rouge_formatter.format(tokens) - end - def lexer_for(language) (Rouge::Lexer.find(language) || Rouge::Lexers::PlainText).new end @@ -57,11 +51,6 @@ module Banzai # Replace the parent `pre` element with the entire highlighted block node.parent.replace(highlighted) end - - # Override Rouge::Plugins::Redcarpet#rouge_formatter - def rouge_formatter(lexer = nil) - @rouge_formatter ||= Rouge::Formatters::HTML.new - end end end end diff --git a/lib/gitlab/highlight.rb b/lib/gitlab/highlight.rb index 9360afedfcb..d787d5db4a0 100644 --- a/lib/gitlab/highlight.rb +++ b/lib/gitlab/highlight.rb @@ -14,7 +14,7 @@ module Gitlab end def initialize(blob_name, blob_content, repository: nil) - @formatter = Rouge::Formatters::HTMLGitlab.new + @formatter = Rouge::Formatters::HTMLGitlab @repository = repository @blob_name = blob_name @blob_content = blob_content @@ -28,7 +28,7 @@ module Gitlab hl_lexer = self.lexer end - @formatter.format(hl_lexer.lex(text, continue: continue)).html_safe + @formatter.format(hl_lexer.lex(text, continue: continue), tag: hl_lexer.tag).html_safe rescue @formatter.format(Rouge::Lexers::PlainText.lex(text)).html_safe end diff --git a/lib/rouge/formatters/html_gitlab.rb b/lib/rouge/formatters/html_gitlab.rb index 4edfd015074..ec95ddf03ea 100644 --- a/lib/rouge/formatters/html_gitlab.rb +++ b/lib/rouge/formatters/html_gitlab.rb @@ -6,9 +6,10 @@ module Rouge # Creates a new <tt>Rouge::Formatter::HTMLGitlab</tt> instance. # # [+linenostart+] The line number for the first line (default: 1). - def initialize(linenostart: 1) + def initialize(linenostart: 1, tag: nil) @linenostart = linenostart @line_number = linenostart + @tag = tag end def stream(tokens, &b) @@ -17,7 +18,7 @@ module Rouge yield "\n" unless is_first is_first = false - yield %(<span id="LC#{@line_number}" class="line">) + yield %(<span id="LC#{@line_number}" class="line" lang="#{@tag}">) line.each { |token, value| yield span(token, value.chomp) } yield %(</span>) |