Class: RuboCop::CLI::Command::InitDotfile

Inherits:
Base
  • Object
show all
Defined in:
lib/rubocop/cli/command/init_dotfile.rb

Overview

Generate a .rubocop.yml file in the current directory.

Constant Summary collapse

DOTFILE = 
ConfigLoader::DOTFILE

Instance Attribute Summary

Attributes inherited from Base

#env

Instance Method Summary collapse

Methods inherited from Base

by_command_name, inherited, #initialize

Constructor Details

This class inherits a constructor from RuboCop::CLI::Command::Base

Instance Method Details

#run ⇒ Object 



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# File 'lib/rubocop/cli/command/init_dotfile.rb', line 12

def run
  path = File.expand_path(DOTFILE)

  if File.exist?(DOTFILE)
    warn Rainbow("#{DOTFILE} already exists at #{path}").red

    STATUS_ERROR
  else
    description = <<~DESC
      # The behavior of RuboCop can be controlled via the .rubocop.yml
      # configuration file. It makes it possible to enable/disable
      # certain cops (checks) and to alter their behavior if they accept
      # any parameters. The file can be placed either in your home
      # directory or in some project directory.
      #
      # RuboCop will start looking for the configuration file in the directory
      # where the inspected file is and continue its way up to the root directory.
      #
      # See https://github.com/rubocop-hq/rubocop/blob/master/manual/configuration.md
    DESC

    File.open(DOTFILE, 'w') do |f|
      f.write(description)
    end

    puts "Writing new #{DOTFILE} to #{path}"

    STATUS_SUCCESS
  end
end