Blink attribute support

app/assets/javascripts/player/brush.js.coffee

@@ -5,7 +5,7 @@ class AsciiIo.Brush
     @cache = {}
 
   @hash: (brush) ->
-    "#{brush.fg}_#{brush.bg}_#{brush.bright}_#{brush.underline}_#{brush.italic}"
+    "#{brush.fg}_#{brush.bg}_#{brush.bright}_#{brush.underline}_#{brush.italic}_#{brush.blink}"
 
   @create: (options) ->
     options ||= {}
@@ -25,3 +25,4 @@ class AsciiIo.Brush
     @bright    = options.bright
     @underline = options.underline
     @italic    = options.italic
+    @blink     = options.blink

app/assets/javascripts/player/terminal_view.js.coffee

@@ -85,6 +85,11 @@ class AsciiIo.TerminalView extends Backbone.View
           fg += 8 if fg < 8 and brush.bright
           span += " fg" + fg
 
+        if brush.bg isnt undefined
+          bg = brush.bg
+          bg += 8 if bg < 8 and brush.blink
+          span += " bg" + bg
+
         if brush.bright
           span += " bright"
 
@@ -94,7 +99,6 @@ class AsciiIo.TerminalView extends Backbone.View
         if brush.italic
           span += " italic"
 
-        span += " bg" + brush.bg if brush.bg isnt undefined
         span += " cursor visible" if hasCursor
         span += "\">"
 

app/assets/javascripts/player/vt.js.coffee

@@ -269,10 +269,14 @@ class AsciiIo.VT
         @italic = true
       else if n is 4
         @underline = true
+      else if n is 5
+        @blink = true
       else if n is 23
         @italic = false
       else if n is 24
         @underline = false
+      else if n is 25
+        @blink = false
       else if n >= 30 and n <= 37
         @fg = n - 30
       else if n is 38
@@ -291,11 +295,12 @@ class AsciiIo.VT
       i++
 
     props = {}
-    props.fg = @fg if @fg
-    props.bg = @bg if @bg
+    props.fg = @fg if @fg isnt undefined
+    props.bg = @bg if @bg isnt undefined
     props.bright = true if @bright
     props.underline = true if @underline
     props.italic = true if @italic
+    props.blink = true if @blink
 
     @setBrush AsciiIo.Brush.create(props)