Class: RuboCop::CLI

Inherits:
Object
  • Object
show all
Includes:
Formatter::TextUtil
Defined in:
lib/rubocop/cli.rb

Overview

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

Defined Under Namespace

Classes: Finished

Constant Summary collapse

PHASE_1 = 
'Phase 1 of 2: run Metrics/LineLength cop'.freeze
PHASE_2 = 
'Phase 2 of 2: run all cops'.freeze
PHASE_1_OVERRIDDEN = 
'(skipped because the default Metrics/LineLength:Max' \
' is overridden)'.freeze
PHASE_1_DISABLED = 
'(skipped because Metrics/LineLength is ' \
'disabled)'.freeze
STATUS_SUCCESS = 
0
STATUS_OFFENSES = 
1
STATUS_ERROR = 
2
STATUS_INTERRUPTED = 
128 + Signal.list['INT']

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Formatter::TextUtil

pluralize

Constructor Details

#initialize ⇒ CLI

Returns a new instance of CLI.



27
28
29
30
 
# File 'lib/rubocop/cli.rb', line 27

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

Instance Attribute Details

#config_store ⇒ Object (readonly)

Returns the value of attribute config_store.



25
26
27
 
# File 'lib/rubocop/cli.rb', line 25

def config_store
  @config_store
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



25
26
27
 
# File 'lib/rubocop/cli.rb', line 25

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



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
 
# File 'lib/rubocop/cli.rb', line 42

def run(args = ARGV)
  @options, paths = Options.new.parse(args)
  validate_options_vs_config
  act_on_options
  apply_default_formatter
  execute_runners(paths)
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