Add wrap flag to text languages

lib/linguist/language.rb

@@ -222,6 +222,7 @@ module Linguist
         raise(ArgumentError, "#{@name} is missing lexer")
 
       @ace_mode = attributes[:ace_mode]
+      @wrap = attributes[:wrap] || false
 
       # Set legacy search term
       @search_term = attributes[:search_term] || default_alias_name
@@ -312,6 +313,11 @@ module Linguist
     # Returns a String name or nil
     attr_reader :ace_mode
 
+    # Public: Should language lines be wrapped
+    #
+    # Returns true or false
+    attr_reader :wrap
+
     # Public: Get extensions
     #
     # Examples
@@ -462,6 +468,7 @@ module Linguist
       :aliases           => options['aliases'],
       :lexer             => options['lexer'],
       :ace_mode          => options['ace_mode'],
+      :wrap              => options['wrap'],
       :group_name        => options['group'],
       :searchable        => options.key?('searchable') ? options['searchable'] : true,
       :search_term       => options['search_term'],

lib/linguist/languages.yml

@@ -10,6 +10,7 @@
 # aliases           - An Array of additional aliases (implicitly
 #                     includes name.downcase)
 # ace_mode          - A String name of Ace Mode (if available)
+# wrap              - Boolean wrap to enable line wrapping (default: false)
 # extension         - An Array of associated extensions
 # primary_extension - A String for the main extension associated with
 #                     the language. Must be unique. Used when a Language is picked
@@ -741,6 +742,7 @@ Markdown:
   type: markup
   lexer: Text only
   ace_mode: markdown
+  wrap: true
   primary_extension: .md
   extensions:
   - .markdown
@@ -1188,6 +1190,7 @@ Textile:
   type: markup
   lexer: Text only
   ace_mode: textile
+  wrap: true
   primary_extension: .textile
   extensions:
   - .textile
@@ -1332,6 +1335,7 @@ ooc:
 
 reStructuredText:
   type: markup
+  wrap: true
   search_term: rst
   aliases:
   - rst

test/test_language.rb

@@ -286,6 +286,11 @@ class TestLanguage < Test::Unit::TestCase
     assert !Language.ace_modes.include?(Language['FORTRAN'])
   end
 
+  def test_wrap
+    assert_equal false, Language['C'].wrap
+    assert_equal true, Language['Markdown'].wrap
+  end
+
   def test_extensions
     assert Language['Perl'].extensions.include?('.pl')
     assert Language['Python'].extensions.include?('.py')