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56 lines
1.0 KiB
CoffeeScript
56 lines
1.0 KiB
CoffeeScript
class AsciiIo.Brush
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@cache: {}
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@clearCache: ->
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@cache = {}
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@defaultAttrs =
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fg : undefined
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bg : undefined
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blink : false
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bright : false
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italic : false
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underline: false
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@default: ->
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@_default ||= @create()
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@hash: (brush) ->
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"#{brush.fg}_#{brush.bg}_#{brush.bright}_#{brush.underline}_#{brush.italic}_#{brush.blink}"
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@create: (options = {}) ->
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key = @hash options
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brush = @cache[key]
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if not brush
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brush = new AsciiIo.Brush(options)
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@cache[key] = brush
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brush
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constructor: (options = {}) ->
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_(this).extend AsciiIo.Brush.defaultAttrs, options
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hash: ->
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AsciiIo.Brush.hash this
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attributes: ->
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fg : @fg
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bg : @bg
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blink : @blink
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bright : @bright
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italic : @italic
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underline: @underline
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fgColor: ->
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color = @fg
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color = 7 if color is undefined
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color += 8 if color < 8 and @bright
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color
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bgColor: ->
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color = @bg
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color = 0 if color is undefined
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color += 8 if color < 8 and @blink
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color
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