diff vendor/plugins/coderay-0.9.2/lib/coderay/encoders/.svn/text-base/term.rb.svn-base @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/plugins/coderay-0.9.2/lib/coderay/encoders/.svn/text-base/term.rb.svn-base	Fri Jul 23 15:52:44 2010 +0100
@@ -0,0 +1,158 @@
+# encoders/term.rb
+# By Rob Aldred (http://robaldred.co.uk)
+# Based on idea by Nathan Weizenbaum (http://nex-3.com)
+# MIT License (http://www.opensource.org/licenses/mit-license.php)
+#
+# A CodeRay encoder that outputs code highlighted for a color terminal.
+# Check out http://robaldred.co.uk
+
+module CodeRay
+  module Encoders
+    class Term < Encoder
+      register_for :term
+
+      TOKEN_COLORS = {
+        :annotation => '35',
+        :attribute_name => '33',
+        :attribute_name_fat => '33',
+        :attribute_value => '31',
+        :attribute_value_fat => '31',
+        :bin => '1;35',
+        :char => {:self => '36', :delimiter => '34'},
+        :class => '1;35',
+        :class_variable => '36',
+        :color => '32',
+        :comment => '37',
+        :complex => '34',
+        :constant => ['34', '4'],
+        :decoration => '35',
+        :definition => '1;32',
+        :directive => ['32', '4'],
+        :doc => '46',
+        :doctype => '1;30',
+        :doc_string => ['31', '4'],
+        :entity => '33',
+        :error => ['1;33', '41'],
+        :exception => '1;31',
+        :float => '1;35',
+        :function => '1;34',
+        :global_variable => '42',
+        :hex => '1;36',
+        :important => '1;31',
+        :include => '33',
+        :integer => '1;34',
+        :interpreted => '1;35',
+        :key => '35',
+        :label => '1;4',
+        :local_variable => '33',
+        :oct => '1;35',
+        :operator_name => '1;29',
+        :pre_constant => '1;36',
+        :pre_type => '1;30',
+        :predefined => ['4', '1;34'],
+        :preprocessor => '36',
+        :pseudo_class => '34',
+        :regexp => {
+          :content => '31',
+          :delimiter => '1;29',
+          :modifier => '35',
+          :function => '1;29'
+        },
+        :reserved => '1;31',
+        :shell => {
+          :self => '42',
+          :content => '1;29',
+          :delimiter => '37',
+        },
+        :string => {
+          :self => '32',
+          :modifier => '1;32',
+          :escape => '1;36',
+          :delimiter => '1;32',
+        },
+        :symbol => '1;32',
+        :tag => '34',
+        :tag_fat => '1;34',
+        :tag_special => ['34', '4'],
+        :type => '1;34',
+        :value => '36',
+        :variable => '34',
+        :insert => '42',
+        :delete => '41',
+        :change => '44',
+        :head => '45',
+      }
+      TOKEN_COLORS[:keyword] = TOKEN_COLORS[:reserved]
+      TOKEN_COLORS[:method] = TOKEN_COLORS[:function]
+      TOKEN_COLORS[:imaginary] = TOKEN_COLORS[:complex]
+      TOKEN_COLORS[:open] = TOKEN_COLORS[:close] = TOKEN_COLORS[:nesting_delimiter] = TOKEN_COLORS[:escape] = TOKEN_COLORS[:delimiter]
+
+      protected
+
+      def setup(options)
+        @out = ''
+        @opened = [nil]
+        @subcolors = nil
+      end
+
+      def finish(options)
+        super
+      end
+    
+      def token text, type = :plain
+        case text
+      
+        when nil
+          # raise 'Token with nil as text was given: %p' % [[text, type]] 
+      
+        when String
+        
+          if color = (@subcolors || TOKEN_COLORS)[type]
+            color = color[:self] || return if Hash === color
+
+            @out << col(color) + text.gsub("\n", col(0) + "\n" + col(color)) + col(0)
+            @out << col(@subcolors[:self]) if @subcolors && @subcolors[:self]
+          else
+            @out << text
+          end
+      
+        # token groups, eg. strings
+        when :open
+          @opened[0] = type
+          if color = TOKEN_COLORS[type]
+            if Hash === color
+              @subcolors = color
+              @out << col(color[:self]) if color[:self]
+            else
+              @subcolors = {}
+              @out << col(color)
+            end
+          end
+          @opened << type
+        when :close
+          if @opened.empty?
+            # nothing to close
+          else
+            @out << col(0) if (@subcolors || {})[:self]
+            @subcolors = nil
+            @opened.pop
+          end
+      
+        # whole lines to be highlighted, eg. a added/modified/deleted lines in a diff
+        when :begin_line
+        
+        when :end_line        
+      
+        else
+          raise 'unknown token kind: %p' % [text]
+        end
+      end
+
+      private
+
+      def col(color)
+        Array(color).map { |c| "\e[#{c}m" }.join
+      end
+    end
+  end
+end
\ No newline at end of file