diff options
Diffstat (limited to 'lib/coderay/encoders/html')
| -rw-r--r-- | lib/coderay/encoders/html/numerization.rb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/lib/coderay/encoders/html/numerization.rb b/lib/coderay/encoders/html/numerization.rb index 9f1667f..0b6cf7a 100644 --- a/lib/coderay/encoders/html/numerization.rb +++ b/lib/coderay/encoders/html/numerization.rb @@ -32,9 +32,19 @@ module Encoders #end bold_every = options[:bold_every] + highlight_lines = options[:highlight_lines] bolding = - if bold_every == false + if bold_every == false && highlight_lines == nil proc { |line| line.to_s } + elsif highlight_lines.is_a? Enumerable + highlight_lines = highlight_lines.to_set + proc do |line| + if highlight_lines.include? line + "<strong class=\"highlighted\">#{line}</strong>" # highlighted line numbers in bold + else + line.to_s + end + end elsif bold_every.is_a? Integer raise ArgumentError, ":bolding can't be 0." if bold_every == 0 proc do |line| |