Class: RuboCop::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/rubocop/cli.rb,
lib/rubocop/cli/command.rb,
lib/rubocop/cli/environment.rb,
lib/rubocop/cli/command/base.rb,
lib/rubocop/cli/command/version.rb,
lib/rubocop/cli/command/show_cops.rb,
lib/rubocop/cli/command/init_dotfile.rb,
lib/rubocop/cli/command/execute_runner.rb,
lib/rubocop/cli/command/suggest_extensions.rb,
lib/rubocop/cli/command/auto_genenerate_config.rb

Overview

The CLI is a class responsible of handling all the command line interface logic.

Defined Under Namespace

Modules: Command Classes: Environment, Finished

Constant Summary collapse

STATUS_SUCCESS = 
0
STATUS_OFFENSES = 
1
STATUS_ERROR = 
2
STATUS_INTERRUPTED = 
128 + Signal.list['INT']
DEFAULT_PARALLEL_OPTIONS = 
%i[
  color debug display_style_guide display_time display_only_fail_level_offenses
  display_only_failed except extra_details fail_level fix_layout format
  ignore_disable_comments lint only only_guide_cops require safe
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/rubocop/cli.rb', line 21

def initialize
  @options = {}
  @config_store = ConfigStore.new
end

Instance Attribute Details

#config_store ⇒ Object (readonly)

Returns the value of attribute config_store.



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# File 'lib/rubocop/cli.rb', line 19

def config_store
  @config_store
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/rubocop/cli.rb', line 19

def options
  @options
end

Instance Method Details

#run(args = ARGV) ⇒ Integer

Entry point for the application logic. Here we do the command line arguments processing and inspect the target files.

rubocop:disable Metrics/MethodLength, Metrics/AbcSize

Parameters:

  • args (Array<String>) (defaults to: ARGV) —

    command line arguments

Returns:

  • (Integer) —

    UNIX exit code



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# File 'lib/rubocop/cli.rb', line 36

def run(args = ARGV)
  @options, paths = Options.new.parse(args)
  @env = Environment.new(@options, @config_store, paths)

  if @options[:init]
    run_command(:init)
  else
    act_on_options
    validate_options_vs_config
    parallel_by_default!
    apply_default_formatter
    execute_runners
  end
rescue ConfigNotFoundError, IncorrectCopNameError, OptionArgumentError => e
  warn e.message
  STATUS_ERROR
rescue RuboCop::Error => e
  warn Rainbow("Error: #{e.message}").red
  STATUS_ERROR
rescue Finished
  STATUS_SUCCESS
rescue OptionParser::InvalidOption => e
  warn e.message
  warn 'For usage information, use --help'
  STATUS_ERROR
rescue StandardError, SyntaxError, LoadError => e
  warn e.message
  warn e.backtrace
  STATUS_ERROR
end