Class: RuboCop::MagicComment::VimComment

Inherits:

EditorComment

• Object
• RuboCop::MagicComment
• EditorComment
• RuboCop::MagicComment::VimComment

Defined in:

lib/rubocop/magic_comment.rb

Overview

Wrapper for Vim style magic comments.

Examples:

Vim style comment

comment = RuboCop::MagicComment.parse(
  '# vim: filetype=ruby, fileencoding=ascii-8bit'
)

comment.encoding # => 'ascii-8bit'

Constant Summary

FORMAT =

/#\s*vim:\s*(.+)/.freeze

SEPARATOR =

', '

OPERATOR =

'='

Constants inherited from RuboCop::MagicComment

TOKEN

Instance Method Summary

• #encoding ⇒ Object

  For some reason the fileencoding keyword only works if there is at least one other token included in the string.

• #frozen_string_literal ⇒ Object

  Vim comments cannot specify frozen string literal behavior.

Methods inherited from RuboCop::MagicComment

#any?, #encoding_specified?, #frozen_string_literal?, #frozen_string_literal_specified?, #initialize, parse, #valid_literal_value?

Constructor Details

This class inherits a constructor from RuboCop::MagicComment

Instance Method Details

#encoding ⇒ Object

For some reason the fileencoding keyword only works if there is at least one other token included in the string. For example

# works
  # vim: foo=bar, fileencoding=ascii-8bit

# does nothing
  # vim: foo=bar, fileencoding=ascii-8bit

# File 'lib/rubocop/magic_comment.rb', line 173

def encoding
  match('fileencoding') if tokens.size > 1
end

#frozen_string_literal ⇒ Object

Vim comments cannot specify frozen string literal behavior.

# File 'lib/rubocop/magic_comment.rb', line 178

def frozen_string_literal; end