Class: Ruumba::RubocopRunner

Inherits:
Object
  • Object
show all
Defined in:
lib/ruumba/rubocop_runner.rb

Overview

Runs rubocop on the files in the given target_directory

Instance Method Summary collapse

Constructor Details

#initialize(arguments, current_directory, target_directory, stdin, rb_extension_enabled) ⇒ RubocopRunner

Returns a new instance of RubocopRunner.



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# File 'lib/ruumba/rubocop_runner.rb', line 8

def initialize(arguments, current_directory, target_directory, stdin, rb_extension_enabled)
  @arguments = Array(arguments)
  @current_directory = current_directory
  @rb_extension_enabled = rb_extension_enabled
  @stdin = stdin
  @target_directory = target_directory
  @replacements = []

  # if adding the .rb extension is enabled, remove the extension again from
  # any output so it matches the actual files names we are linting
  @replacements << [/\.erb\.rb/, '.erb'] if rb_extension_enabled
end

Instance Method Details

#execute ⇒ Object

Executes rubocop, updating filenames in the output if needed.

Returns:

  • the exit code of the rubocop process



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# File 'lib/ruumba/rubocop_runner.rb', line 23

def execute
  args = ['rubocop'] + arguments
  todo = target_directory.join('.rubocop_todo.yml')

  results = Dir.chdir(target_directory) do
    replacements.unshift([/^#{Regexp.quote(Dir.pwd)}/, current_directory.to_s])

    stdout, stderr, status = Open3.capture3(*args, stdin_data: stdin)

    [munge_output(stdout), munge_output(stderr), status.exitstatus]
  end

  # copy the todo file back for the case where we've used --auto-gen-config
  FileUtils.cp(todo, current_directory) if todo.exist?

  results
end