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45 lines
891 B
CoffeeScript
45 lines
891 B
CoffeeScript
class AsciiIo.Brush
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@cache: {}
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@clearCache: ->
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@cache = {}
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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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@normal: ->
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@_normal ||= @create()
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constructor: (options) ->
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@fg = options.fg
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@bg = options.bg
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@blink = options.blink
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@bright = options.bright
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@italic = options.italic
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@underline = options.underline
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hash: ->
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AsciiIo.Brush.hash(this)
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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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