43 lines
767 B
Ruby
43 lines
767 B
Ruby
require 'rubygems/user_interaction'
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module Zanzibar
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# Prints messages out to stdout
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class Shell
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attr_writer :shell
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def initialize(shell)
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@shell = shell
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@quiet = false
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@debug = ENV['DEBUG']
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end
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def debug(message = nil)
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@shell.say(message || yield) if @debug && !@quiet
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end
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def info(message = nil)
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@shell.say(message || yield) unless @quiet
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end
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def confirm(message = nil)
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@shell.say(message || yield, :green) unless @quiet
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end
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def warn(message = nil)
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@shell.say(message || yield, :yellow)
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end
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def error(message = nil)
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@shell.say(message || yield, :red)
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end
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def be_quiet!
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@quiet = true
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end
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def debug!
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@debug = true
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end
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end
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end
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