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| author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-04-01 07:45:16 +0000 |
|---|---|---|
| committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-04-01 07:45:16 +0000 |
| commit | 46580b51477355fece514573c88cb67030f4a502 (patch) | |
| tree | 779c1a64466643461b3daa4cd9a3548b84f0fd55 /lib/rdoc/markup/to_ansi.rb | |
| parent | 9b40cdfe8c973a061c5683ad78c283b9ddb8b2e9 (diff) | |
Import RDoc 2.5
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27147 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/rdoc/markup/to_ansi.rb')
| -rw-r--r-- | lib/rdoc/markup/to_ansi.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/lib/rdoc/markup/to_ansi.rb b/lib/rdoc/markup/to_ansi.rb new file mode 100644 index 0000000000..9a5be8babb --- /dev/null +++ b/lib/rdoc/markup/to_ansi.rb @@ -0,0 +1,72 @@ +require 'rdoc/markup/inline' + +## +# Outputs RDoc markup with vibrant ANSI color! + +class RDoc::Markup::ToAnsi < RDoc::Markup::ToRdoc + + def initialize + super + + @headings.clear + @headings[1] = ["\e[1;32m", "\e[m"] + @headings[2] = ["\e[4;32m", "\e[m"] + @headings[3] = ["\e[32m", "\e[m"] + end + + ## + # Maps attributes to ANSI sequences + + def init_tags + add_tag :BOLD, "\e[1m", "\e[m" + add_tag :TT, "\e[7m", "\e[m" + add_tag :EM, "\e[4m", "\e[m" + end + + def accept_list_item_end list_item + width = case @list_type.last + when :BULLET then + 2 + when :NOTE, :LABEL then + @res << "\n" + 2 + else + bullet = @list_index.last.to_s + @list_index[-1] = @list_index.last.succ + bullet.length + 2 + end + + @indent -= width + end + + def accept_list_item_start list_item + bullet = case @list_type.last + when :BULLET then + '*' + when :NOTE, :LABEL then + attributes(list_item.label) + ":\n" + else + @list_index.last.to_s + '.' + end + + case @list_type.last + when :NOTE, :LABEL then + @indent += 2 + @prefix = bullet + (' ' * @indent) + else + @prefix = (' ' * @indent) + bullet.ljust(bullet.length + 1) + + width = bullet.gsub(/\e\[[\d;]*m/, '').length + 1 + + @indent += width + end + end + + def start_accepting + super + + @res = ["\e[0m"] + end + +end + |