Rubocop config file ~/.rubocop.yml

.rubocop.yml

Style/EmptyMethod:
  EnforcedStyle: expanded
  SupportedStyles:
  - compact
  - expanded

Style/StringLiterals:
  EnforcedStyle: single_quotes
  SupportedStyles:
    - single_quotes
    - double_quotes
  # If `true`, strings which span multiple lines using `\` for continuation must
  # use the same type of quotes on each line.
  ConsistentQuotesInMultiline: false

Metrics/LineLength:
  Max: 130
  # To make it possible to copy or click on URIs in the code, we allow lines
  # containing a URI to be longer than Max.
  AllowHeredoc: true
  AllowURI: true
  URISchemes:
    - http
    - https
  # The IgnoreCopDirectives option causes the LineLength rule to ignore cop
  # directives like '# rubocop: enable ...' when calculating a line's length.
  IgnoreCopDirectives: false
  # The IgnoredPatterns option is a list of !ruby/regexp and/or string
  # elements. Strings will be converted to Regexp objects. A line that matches
  # any regular expression listed in this option will be ignored by LineLength.
  IgnoredPatterns: []

Layout/EmptyLinesAroundBlockBody:
  EnforcedStyle: no_empty_lines
  SupportedStyles:
    - empty_lines
    - no_empty_lines

Layout/EmptyLinesAroundClassBody:
  EnforcedStyle: empty_lines_special
  SupportedStyles:
    - empty_lines
    - empty_lines_except_namespace
    - empty_lines_special
    - no_empty_lines