зеркало из https://github.com/github/ruby.git
42 строки
995 B
Ruby
42 строки
995 B
Ruby
# frozen-string-literal: true
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class Colorize
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def initialize(color = nil)
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@colors = @reset = nil
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if color or (color == nil && STDOUT.tty?)
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if (/\A\e\[.*m\z/ =~ IO.popen("tput smso", "r", err: IO::NULL, &:read) rescue nil)
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@beg = "\e["
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@colors = (colors = ENV['TEST_COLORS']) ? Hash[colors.scan(/(\w+)=([^:\n]*)/)] : {}
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@reset = "#{@beg}m"
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end
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end
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self
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end
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DEFAULTS = {
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"pass"=>"32", "fail"=>"31;1", "skip"=>"33;1",
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"black"=>"30", "red"=>"31", "green"=>"32", "yellow"=>"33",
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"blue"=>"34", "magenta"=>"35", "cyan"=>"36", "white"=>"37",
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}
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def decorate(str, name)
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if @colors and color = (@colors[name] || DEFAULTS[name])
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"#{@beg}#{color}m#{str}#{@reset}"
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else
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str
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end
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end
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DEFAULTS.each_key do |name|
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define_method(name) {|str|
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decorate(str, name)
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}
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end
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end
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if $0 == __FILE__
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colorize = Colorize.new
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col = ARGV.shift
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ARGV.each {|str| puts colorize.decorate(str, col)}
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end
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