Class: RuboCop::Formatter::FormatterSet

Inherits:
Array
  • Object
show all
Defined in:
lib/rubocop/formatter/formatter_set.rb

Overview

This is a collection of formatters. A FormatterSet can hold multiple formatter instances and provides transparent formatter API methods which invoke same method of each formatters.

Constant Summary collapse

BUILTIN_FORMATTERS_FOR_KEYS = 
{
  'progress' => ProgressFormatter,
  'simple'   => SimpleTextFormatter,
  'clang'    => ClangStyleFormatter,
  'fuubar'   => FuubarStyleFormatter,
  'emacs'    => EmacsStyleFormatter,
  'json'     => JSONFormatter,
  'html'     => HTMLFormatter,
  'files'    => FileListFormatter,
  'offenses' => OffenseCountFormatter,
  'disabled' => DisabledLinesFormatter,
  'worst'    => WorstOffendersFormatter
}.freeze
FORMATTER_APIS = 
[:started, :finished].freeze

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ FormatterSet

Returns a new instance of FormatterSet.



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# File 'lib/rubocop/formatter/formatter_set.rb', line 34

def initialize(options = {})
  @options = options # CLI options
end

Instance Method Details

#add_formatter(formatter_type, output_path = nil) ⇒ Object 



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# File 'lib/rubocop/formatter/formatter_set.rb', line 49

def add_formatter(formatter_type, output_path = nil)
  formatter_class = case formatter_type
                    when Class
                      formatter_type
                    when /\A[A-Z]/
                      custom_formatter_class(formatter_type)
                    else
                      builtin_formatter_class(formatter_type)
                    end

  if output_path
    dir_path = File.dirname(output_path)
    FileUtils.mkdir_p(dir_path) unless File.exist?(dir_path)
    output = File.open(output_path, 'w')
  else
    output = $stdout
  end

  self << formatter_class.new(output, @options)
end

#close_output_files ⇒ Object 



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# File 'lib/rubocop/formatter/formatter_set.rb', line 70

def close_output_files
  each do |formatter|
    formatter.output.close if formatter.output.is_a?(File)
  end
end

#file_finished(file, offenses) ⇒ Object 



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# File 'lib/rubocop/formatter/formatter_set.rb', line 44

def file_finished(file, offenses)
  each { |f| f.file_finished(file, offenses) }
  offenses
end

#file_started(file, options) ⇒ Object 



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# File 'lib/rubocop/formatter/formatter_set.rb', line 38

def file_started(file, options)
  @options = options[:cli_options]
  @config_store = options[:config_store]
  each { |f| f.file_started(file, options) }
end