08973f4b54
This also revealed that the "test painter" has a missing interface, yellow/0. Fixed! [#144]
34 lines
784 B
Elixir
34 lines
784 B
Elixir
defmodule Display.Paint do
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def red(str), do: painter().red(str)
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def cyan(str), do: painter().cyan(str)
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def green(str), do: painter().green(str)
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def yellow(str), do: painter.yellow(str)
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defp painter do
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case Mix.env do
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:test -> Display.Uncoloured
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_ -> Display.Colours
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end
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end
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end
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defmodule Display.Colours do
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alias IO.ANSI
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def red(str), do: colourize(ANSI.red, str)
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def cyan(str), do: colourize(ANSI.cyan, str)
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def green(str), do: colourize(ANSI.green, str)
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def yellow(str), do: colourize(ANSI.yellow, str)
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defp colourize(color, message) do
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Enum.join([color, message, ANSI.reset], "")
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end
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end
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defmodule Display.Uncoloured do
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def red(str), do: str
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def cyan(str), do: str
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def green(str), do: str
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def yellow(str), do: str
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end
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