Module: Uv

Defined in:
lib/rmthemegen.rb,
lib/rmthemegen/uv_addons.rb

Defined Under Namespace

Classes: Converters

Class Method Summary collapse

Class Method Details

.css_string(css, code_name) ⇒ Object 



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# File 'lib/rmthemegen.rb', line 16

def Uv.css_string(css,code_name)   
   #input: a hash of css selectors=>styles
   #output :usable css
  # added by david heitzman 
   outs='<style type="text/css">'
   css.each do |key, values|
      if key == code_name
         outs += "#{code_name} {"
      else
         outs += "#{code_name} #{key} {"
      end
      values.each do |style, value|
         outs += "   #{style}: #{value};" if value
      end
      outs += "} "
   end 
   outs += "</style>"
end

.get_render_and_css(tm_theme) ⇒ Object 



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# File 'lib/rmthemegen.rb', line 36

def Uv.get_render_and_css(tm_theme)
  # input: a string that a .tmTheme after being read with Plist::parse_xml
  # output: [{a hash containing the render data structure },{ a hash containing the  css string }]
  # added by david heitzman 

  settings = tm_theme["settings"].find { |s| ! s["name"] }["settings"]

      render = {"name" => tm_theme["name"]}
      css = {}

      standard_name = tm_theme["name"]
      code_name = "pre.#{standard_name}"

      render["tags"] = []
      count_names = {}
      tm_theme["settings"].each do |t|
         if t["scope"]
            class_name = t["name"].downcase.gsub(/\W/, ' ').gsub('.tmtheme', '').split(' ').collect{|s| s.capitalize}.join
            if class_name == ""
               class_name = "x" * t["name"].size
            end
            
            if count_names[class_name]
               tname = class_name
               class_name = "#{class_name}#{count_names[class_name]}"
               count_names[tname] += count_names[tname] + 1
            else
               count_names[class_name] = 1
            end
            
            tag = {}
            tag["selector"] = t["scope"]
            tag["begin"] = "<span class=\"#{class_name}\">"
            tag["end"] = "</span>"
            render["tags"] << tag
            
            if s = t["settings"]
               style = {}
               style["color"] = Uv.normalize_color(settings, s["foreground"], true)
               style["background-color"] = Uv.normalize_color(settings, s["background"])
               case s["fontStyle"]
                  when /bold/ then style["font-weight"] = "bold"
                  when /italic/ then style["font-style"] = "italic"
                  when /underline/ then style["text-decoration"] = "underline"
               end
               css[".#{class_name}"] = style
            end
         elsif ! t["name"]
            if s = t["settings"]
               style = {}
               style["color"] = Uv.normalize_color(settings, s["foreground"], true)
               style["background-color"] = Uv.alpha_blend(s["background"], s["background"])
               css[code_name] = style
               @style = style
               style = {}
               style["background-color"] = Uv.alpha_blend(s["selection"], s["selection"])
               style["color"] = Uv.foreground( style["background-color"] )
               css[".line-numbers"] = style
               
               tag = {}
               tag["begin"] = "<span class=\"line-numbers\">"
               tag["end"] = "</span>"
               render["line-numbers"] = tag
            end
         end
      end

      render["filter"] = "CGI.escapeHTML( @escaped )"

      tag = {}
      tag["begin"] = ""
      tag["end"]   = ""
      render["line"] = tag


      tag = {}
      tag["begin"] = "<pre class=\"#{standard_name}\">"
      tag["end"]   = "</pre>"
      render["listing"] = tag

      tag = {}
      tag["begin"] = ''

      tag["end"] = ''

      render["document"] = tag
      return [render,css_string(css, code_name)]
end

.syntaxes_hash ⇒ Object 



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# File 'lib/rmthemegen.rb', line 11

def Uv.syntaxes_hash
   Uv.init_syntaxes unless @syntaxes
   @syntaxes 
end

.tmtheme_to_html(tm_theme, code_to_render, options) ⇒ Object 



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# File 'lib/rmthemegen.rb', line 126

def Uv.tmtheme_to_html(tm_theme,code_to_render, options)

   #input: tm_theme        - a string containing an xml representation of a textmate theme in plist format 
   #input: code_to_render  - the code (ruby, php, python, c etc.) you want rendered as html 
   #input: options - a hash containing options such as line numbers, etc  :line_numbers => false, :render_style => "classic", :headers => false, :code_type=>nil
   #       They are the same options you can give to Uv.parse
   #output : [<css string>,<html string>]

   opts = {:line_numbers => false, :render_style => "classic", :headers => false}.merge options 
   out = ""
   begin
     # Uv::init_syntaxes
     syn=( Uv.syntax_node_for opts[:code_type].to_s  )

     processor = Textpow::DebugProcessor.new
     syn.parse( tm_theme , processor )
     render_str = Uv::get_render_and_css( Plist::parse_xml(tm_theme) )  
     render_processor = Uv::RenderProcessor.new( render_str.first, line_numbers=opts[:line_numbers], headers=opts[:headers] )
     syn.parse( code_to_render, render_processor )
     # RenderProcessor.load('xhtml', opts[:render_style], opts[:line_numbers], opts[:headers]) do |processor|
     #   syntax_node_for(opts[:code_type]).parse(code_to_parse, processor)
     # end.string

      out=[render_str.last, render_processor.string]
     # out=[render_str.last, RenderProcessor.load('xhtml', opts[:render_style], opts[:line_numbers], opts[:headers]) do |processor|
     #   syntax_node_for(opts[:code_type]).parse(code_to_parse, processor)
     # end.string]
   rescue Exception=>e
     out=['<style type="text/css"></style>',e.inspect,'<p>Error in tm_theme_to_html.</>']
   end 
out
end