110 lines
3.2 KiB
Ruby
110 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require 'rubocop'
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module RuboCop
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module Formatter
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class GracefulFormatter < ::RuboCop::Formatter::ProgressFormatter
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CONFIG_DETAILS_KEY = 'Details'
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CONFIG_DETAILS_VALUE = 'grace period'
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class << self
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attr_accessor :active_offenses
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end
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def started(...)
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super
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self.class.active_offenses = 0
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@silenced_offenses_for_files = {}
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@config = RuboCop::ConfigStore.new.for_pwd
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end
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def file_finished(file, offenses)
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silenced_offenses, active_offenses = offenses.partition { silenced?(_1) }
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@silenced_offenses_for_files[file] = silenced_offenses if silenced_offenses.any?
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super(file, active_offenses)
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end
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def finished(inspected_files)
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# See the note below why are using this ivar in the first place.
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unless defined?(@total_offense_count)
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raise <<~MESSAGE
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RuboCop has changed its internals and the instance variable
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`@total_offense_count` is no longer defined but we were relying on it.
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Please change the implementation.
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See https://github.com/rubocop/rubocop/blob/65a757b0f/lib/rubocop/formatter/simple_text_formatter.rb#L24
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MESSAGE
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end
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super
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# Internally, RuboCop has no notion of "silenced offenses". We cannot
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# override this meaning in a formatter that's why we track what we
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# consider to be an active offense.
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# This is needed for `adjusted_exit_status` method below.
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self.class.active_offenses = @total_offense_count
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report_silenced_offenses(inspected_files)
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end
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# We consider this run a success without any active offenses.
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def self.adjusted_exit_status(status)
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return status unless status == RuboCop::CLI::STATUS_OFFENSES
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return RuboCop::CLI::STATUS_SUCCESS if active_offenses == 0
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status
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end
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def self.grace_period?(cop_name, config)
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details = config[CONFIG_DETAILS_KEY]
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return false unless details
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return true if details == CONFIG_DETAILS_VALUE
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warn "#{cop_name}: Unhandled value #{details.inspect} for `Details` key."
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false
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end
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def self.grace_period_key_value
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"#{CONFIG_DETAILS_KEY}: #{CONFIG_DETAILS_VALUE}"
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end
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private
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def silenced?(offense)
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cop_config = @config.for_cop(offense.cop_name)
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self.class.grace_period?(offense.cop_name, cop_config)
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end
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def report_silenced_offenses(inspected_files)
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return if @silenced_offenses_for_files.empty?
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output.puts
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output.puts 'Silenced offenses:'
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output.puts
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@silenced_offenses_for_files.each do |file, offenses|
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report_file(file, offenses)
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end
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silenced_offense_count = @silenced_offenses_for_files.values.sum(&:size)
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silenced_text = colorize("#{silenced_offense_count} offenses", :yellow)
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output.puts
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output.puts "#{inspected_files.size} files inspected, #{silenced_text} silenced"
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end
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def report_file_as_mark(_offenses)
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# Skip progress bar. No dots. No C/Ws.
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end
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end
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end
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end
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