.rubocop.yml

AllCops:
  TargetRubyVersion: 2.4
  Include:
    - '**/Rakefile'
    - '**/config.ru'
    - 'lib/tasks/**/*'
  Exclude:
    - Gemfile*
    - 'db/migrate/*'
    - 'db/schema.rb'
    - 'bin/**/*'
    - 'vendor/bundle/**/*'
    - 'node_modules/**/*'
    - 'config/environments/production.rb'
    - 'config/initializers/devise.rb'

# We don't care about method length, since we check method cyclomatic
# complexity.
Metrics/MethodLength:
  Enabled: false
Metrics/ClassLength:
  Enabled: false
Metrics/PerceivedComplexity:
  Max: 10
Metrics/CyclomaticComplexity:
  Max: 8
Metrics/AbcSize:
  # The ABC size is a calculated magnitude, so this number can be a Fixnum or
  # a Float.
  Max: 35

# Trailing commas make for clearer diffs because the last line won't appear
# to have been changed, as it would if it lacked a comma and had one added.
Style/TrailingCommaInArguments:
  EnforcedStyleForMultiline: comma
Style/TrailingCommaInLiteral:
  EnforcedStyleForMultiline: comma

# Cop supports --auto-correct.
# Configuration parameters: PreferredDelimiters.
Style/PercentLiteralDelimiters:
  PreferredDelimiters:
    # Using `[]` for string arrays instead of `()`, since normal arrays are
    # indicated with `[]` not `()`.
    '%w': '[]'
    '%W': '[]'

Style/AndOr:
  # Whether `and` and `or` are banned only in conditionals (conditionals)
  # or completely (always).
  # They read better, more like normal English.
  Enabled: false

Style/ClassAndModuleChildren:
  Exclude:
    - 'app/controllers/**/*'

Style/ConditionalAssignment:
  Enabled: false

Metrics/LineLength:
  Max: 140
  Exclude:
    - 'config/routes.rb'

Metrics/BlockLength:
  Max: 25
  Exclude:
    - 'config/routes.rb'
    - 'spec/**/*_spec.rb'
    - 'spec/support/**/*'