lib/asciidoctor/stylesheets.rb in asciidoctor-1.5.8 vs lib/asciidoctor/stylesheets.rb in asciidoctor-2.0.0.rc.1

@@ -1,16 +1,14 @@
-# encoding: UTF-8
+# frozen_string_literal: true
 module Asciidoctor
 # A utility class for working with the built-in stylesheets.
 #--
 # QUESTION create methods for link_*_stylesheet?
 # QUESTION create method for user stylesheet?
 class Stylesheets
   DEFAULT_STYLESHEET_NAME = 'asciidoctor.css'
-  DEFAULT_PYGMENTS_STYLE = 'default'
-  STYLESHEETS_DATA_PATH = ::File.join DATA_PATH, 'stylesheets'
-  PygmentsBgColorRx = /^\.pygments +\{ *background: *([^;]+);/
+  STYLESHEETS_DIR = ::File.join DATA_DIR, 'stylesheets'
 
   @__instance__ = new
 
   def self.instance
     @__instance__
@@ -22,86 +20,70 @@
 
   # Public: Read the contents of the default Asciidoctor stylesheet
   #
   # returns the [String] Asciidoctor stylesheet data
   def primary_stylesheet_data
-    @primary_stylesheet_data ||= ::IO.read(::File.join(STYLESHEETS_DATA_PATH, 'asciidoctor-default.css')).rstrip
+    @primary_stylesheet_data ||= (::File.read (::File.join STYLESHEETS_DIR, 'asciidoctor-default.css'), mode: FILE_READ_MODE).rstrip
   end
 
+  # Deprecated: Generate code to embed the primary stylesheet
+  #
+  # Returns the [String] primary stylesheet data wrapped in a <style> tag
   def embed_primary_stylesheet
     %(<style>
 #{primary_stylesheet_data}
 </style>)
   end
 
   def write_primary_stylesheet target_dir = '.'
-    ::IO.write(::File.join(target_dir, primary_stylesheet_name), primary_stylesheet_data)
+    ::File.write (::File.join target_dir, primary_stylesheet_name), primary_stylesheet_data, mode: FILE_WRITE_MODE
   end
 
   def coderay_stylesheet_name
-    'coderay-asciidoctor.css'
+    (SyntaxHighlighter.for 'coderay').stylesheet_basename
   end
 
   # Public: Read the contents of the default CodeRay stylesheet
   #
   # returns the [String] CodeRay stylesheet data
   def coderay_stylesheet_data
-    # NOTE use the following lines to load a built-in theme instead
-    # unless load_coderay.nil?
-    #   ::CodeRay::Encoders[:html]::CSS.new(:default).stylesheet
-    # end
-    @coderay_stylesheet_data ||= ::IO.read(::File.join(STYLESHEETS_DATA_PATH, 'coderay-asciidoctor.css')).rstrip
+    (SyntaxHighlighter.for 'coderay').read_stylesheet
   end
 
+  # Deprecated: Generate code to embed the CodeRay stylesheet
+  #
+  # Returns the [String] CodeRay stylesheet data wrapped in a <style> tag
   def embed_coderay_stylesheet
     %(<style>
 #{coderay_stylesheet_data}
 </style>)
   end
 
   def write_coderay_stylesheet target_dir = '.'
-    ::IO.write(::File.join(target_dir, coderay_stylesheet_name), coderay_stylesheet_data)
+    ::File.write (::File.join target_dir, coderay_stylesheet_name), coderay_stylesheet_data, mode: FILE_WRITE_MODE
   end
 
   def pygments_stylesheet_name style = nil
-    %(pygments-#{style || DEFAULT_PYGMENTS_STYLE}.css)
+    (SyntaxHighlighter.for 'pygments').stylesheet_basename style
   end
 
-  def pygments_background style = nil
-    if load_pygments && PygmentsBgColorRx =~ (::Pygments.css '.pygments', :style => style || DEFAULT_PYGMENTS_STYLE)
-      $1
-    end
-  end
-
   # Public: Generate the Pygments stylesheet with the specified style.
   #
   # returns the [String] Pygments stylesheet data
   def pygments_stylesheet_data style = nil
-    if load_pygments
-      style ||= DEFAULT_PYGMENTS_STYLE
-      (@pygments_stylesheet_data ||= {})[style] ||=
-          ((::Pygments.css '.listingblock .pygments', :classprefix => 'tok-', :style => style) || '/* Failed to load Pygments CSS. */').
-          sub('.listingblock .pygments  {', '.listingblock .pygments, .listingblock .pygments code {')
-    else
-      '/* Pygments CSS disabled. Pygments is not available. */'
-    end
+    (SyntaxHighlighter.for 'pygments').read_stylesheet style
   end
 
+  # Deprecated: Generate code to embed the Pygments stylesheet
+  #
+  # Returns the [String] Pygments stylesheet data for the specified style wrapped in a <style> tag
   def embed_pygments_stylesheet style = nil
     %(<style>
 #{pygments_stylesheet_data style}
 </style>)
   end
 
   def write_pygments_stylesheet target_dir = '.', style = nil
-    ::IO.write(::File.join(target_dir, pygments_stylesheet_name(style)), pygments_stylesheet_data(style))
-  end
-
-  #def load_coderay
-  #  (defined? ::CodeRay) ? true : !(Helpers.require_library 'coderay', true, :ignore).nil?
-  #end
-
-  def load_pygments
-    (defined? ::Pygments) ? true : !(Helpers.require_library 'pygments', 'pygments.rb', :ignore).nil?
+    ::File.write (::File.join target_dir, (pygments_stylesheet_name style)), (pygments_stylesheet_data style), mode: FILE_WRITE_MODE
   end
 end
 end