165 lines
3.3 KiB
Ruby
165 lines
3.3 KiB
Ruby
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, Adamantium::Flat, Concord.new(:object, :output)
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REGISTRY = {}
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# Registre handler for class
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#
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# @param [Class] klass
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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 self.handle(klass)
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REGISTRY[klass] = self
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end
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# Finalize CLI reporter
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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 self.finalize
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REGISTRY.freeze
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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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def self.run(*args)
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new(*args).run
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self
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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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# @param [IO] 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 self.visit(object, output)
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printer = REGISTRY.fetch(object.class)
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printer.run(object, output)
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end
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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 color
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success? ? Color::GREEN : Color::RED
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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(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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# returns true if output is colored
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#
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# @return [false]
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# returns false 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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# returns colorized string if color is enabled
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# returns 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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# returns true if output is a tty
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#
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# @return [false]
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# returns false 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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