.rubocop.yml

require:
  - rubocop-performance
  - rubocop-rails
  - rubocop-rspec

AllCops:
  NewCops: enable

# Align "end" with variable.
#
#   # Bad
#   variable = if thing
#              end
#
#   # Good
#   variable = if thing
#   end
#
Layout/EndAlignment:
  EnforcedStyleAlignWith: variable

# Indent parameters with two spaces only.
#
#   # Bad
#   call_this_long_method(
#     with_inner_call(
#       my_parameters
#     )
#   )
#
#   # Good
#   call_this_long_method(with_inner_call(
#     my_parameters
#   ))
#
Layout/FirstArgumentIndentation:
  EnforcedStyle: consistent

# Indent array values with two spaces only.
#
#   # Bad
#   my_array = [ 1,
#                2,
#                3 ]
#   # Good
#   my_array = [
#     1,
#     2,
#     3
#   ]
#
Layout/FirstArrayElementIndentation:
  EnforcedStyle: consistent

# Indent hash keys with two spaces only.
#
#   # Bad
#   my_hash = { "one" => 1,
#               "two" => 2,
#               "three" => 3 }
#
#   # Good
#   my_hash = {
#     "one" => 1,
#     "two" => 2,
#     "three" => 3
#   }
#
Layout/FirstHashElementIndentation:
  EnforcedStyle: consistent

# Max line length is 100 characters. The RuboCop default is 120; the Ruby Style Guide makes a good
# argument (https://rubystyle.guide/#max-line-length) for  keeping this at 80, but to do so is a
# little limiting when there are multiple nested modules. We compromise at 100.
Layout/LineLength:
  Max: 100
  IgnoredPatterns:
  - '(context|context|it|shared_examples_for)'

# Multi-line method calls are indented by two spaces only.
#
#   # Bad
#   MyClass.where(thing: true, another: 'yes')
#          .order(:created_at)
#          .limit(5)
#
#   # Good
#   MyClass.where(thing: true, another: 'yes')
#     .order(:created_at).limit(5)
#
#   # Good
#   MyClass.where(thing: true, another: 'yes')
#     .order(:created_at)
#     .limit(5)
Layout/MultilineMethodCallIndentation:
  EnforcedStyle: indented

Layout/MultilineOperationIndentation:
  EnforcedStyle: indented

# Multi-line parameters should be indented by two spaces only.
#
#   # Bad
#   call_something(param_one,
#                  param_two,
#                  param_three)
#
#   # Good
#   call_something(
#     param_one, param_two, param_three
#   )
#
#   # Acceptable, but not as readable
#   call_something(param_one
#     param_two, param_three)
#
Layout/ParameterAlignment:
  EnforcedStyle: with_fixed_indentation
Layout/ArgumentAlignment:
  EnforcedStyle: with_fixed_indentation

# Prefer alias_method over alias
Style/Alias:
  EnforcedStyle: prefer_alias_method

# Only suggest guard clauses when a block is three or more lines long.
Style/GuardClause:
  MinBodyLength: 3 # Default is 1.

Style/MethodCallWithArgsParentheses:
  Enabled: true
  IgnoreMacros: true
  IgnoredMethods:
  - describe
  - head
  - not_to
  - puts
  - raise
  - render
  - require
  - require_dependency
  - require_relative
  - shared_examples_for
  - to
  - yield
  Exclude:
  - Gemfile

Metrics:
  Enabled: false

RSpec/ExampleLength:
  Enabled: false

RSpec/NamedSubject:
  Enabled: false