148 lines
2.9 KiB
Ruby
148 lines
2.9 KiB
Ruby
# encoding: utf-8
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module Mutant
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class Reporter
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class CLI
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# CLI runner status printer base class
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class Printer
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include AbstractType, Delegator, Adamantium::Flat, Concord.new(:output, :object)
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# Run printer on object to output
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#
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# @param [IO] output
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# @param [Object] object
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#
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# @return [self]
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#
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def self.run(output, object)
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handler = lookup(object.class)
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handler.new(output, object).run
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self
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end
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# Run printer
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#
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# @return [self]
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#
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# @api private
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#
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abstract_method :run
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private
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# Return status color
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#
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# @return [Color]
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#
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# @api private
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#
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def status_color
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success? ? Color::GREEN : Color::RED
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end
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# Visit object
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#
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# @param [Object] object
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#
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# @return [undefined]
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#
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# @api private
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#
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def visit(object)
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self.class.run(output, object)
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end
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# Print an info line to output
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#
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# @return [undefined]
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#
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# @api private
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#
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def info(string, *arguments)
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puts(sprintf(string, *arguments))
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end
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# Print a status line to output
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#
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# @return [undefined]
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#
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# @api private
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#
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def status(string, *arguments)
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puts(colorize(status_color, sprintf(string, *arguments)))
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end
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# Print a line to output
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#
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# @return [undefined]
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#
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# @api private
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#
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def puts(string = NL)
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output.puts(string)
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end
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# Test if runner was successful
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#
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# @return [true]
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# if runner is successful
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#
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# @return [false]
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# otherwise
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#
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# @api private
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#
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def success?
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object.success?
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end
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# Test for colored output
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#
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# @return [true]
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# if output is colored
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#
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# @return [false]
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# otherwise
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#
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# @api private
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#
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def color?
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tty?
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end
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# Colorize message
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#
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# @param [Color] color
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# @param [String] message
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#
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# @api private
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#
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# @return [String]
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# if color is enabled
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# unmodified message otherwise
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#
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def colorize(color, message)
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color = Color::NONE unless tty?
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color.format(message)
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end
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# Test for output to tty
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#
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# @return [true]
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# if output is a tty
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#
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# @return [false]
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# otherwise
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#
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# @api private
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#
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def tty?
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output.respond_to?(:tty?) && output.tty?
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end
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memoize :tty?
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end # Printer
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end # CLI
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end # Reporter
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end # Mutant
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