127 lines
2.8 KiB
Ruby
127 lines
2.8 KiB
Ruby
# frozen_string_literal: true
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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,
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Adamantium::Flat,
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Concord.new(:output, :object),
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Procto.call(:run)
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private_class_method :new
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# Create delegators to object
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#
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# @return [undefined]
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def self.delegate(*names)
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names.each(&method(:define_delegator))
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end
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private_class_method :delegate
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# Create delegator to object
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#
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# @param [Symbol] name
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#
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# @return [undefined]
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def self.define_delegator(name)
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define_method(name) do
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object.public_send(name)
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end
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private(name)
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end
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private_class_method :define_delegator
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delegate :success?
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NL = "\n"
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# Run printer
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#
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# @return [self]
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abstract_method :run
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private
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# Status color
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#
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# @return [Color]
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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 a collection of objects
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#
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# @return [Class::Printer] printer
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# @return [Enumerable<Object>] collection
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#
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# @return [undefined]
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def visit_collection(printer, collection)
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collection.each do |object|
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visit(printer, object)
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end
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end
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# Visit object
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#
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# @param [Class::Printer] printer
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# @param [Object] object
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#
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# @return [undefined]
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def visit(printer, object)
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printer.call(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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def info(string, *arguments)
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puts(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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def status(string, *arguments)
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puts(colorize(status_color, 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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def puts(string)
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output.puts(string)
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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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# @return [String]
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# if color is enabled
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# unmodified message otherwise
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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 if output is a tty
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#
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# @return [Boolean]
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def tty?
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output.tty?
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end
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# Test if output can be colored
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#
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# @return [Boolean]
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#
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# @api private
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alias_method :color?, :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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