rubocop config - operation friendly(ish)

.rubocop.yml

AllCops:
  TargetRubyVersion: '2.5'
  Exclude:
    - 'cache/**/*'
    - 'bin/*'
    - 'db/**/*'
    - 'test/test_helper.rb'
    - '*.gemspec'

Documentation:
  Enabled: false

# disable this for tests as blocks will always be too long
Metrics/BlockLength:
  Exclude:
    - 'test/**/*'

# I really don't care what you do here, though I like to minimise indentation where possible
Style/ClassAndModuleChildren:
  Enabled: false

# use {} over multiple lines if the return value of the block is important
# Bad example but you get the point:
# new_array = array.map { |item|
#   next if item == 'green'
#   item
# }.compact
Style/BlockDelimiters:
  Enabled: false

# not operation friendly. It can be useful to name our step methods set_*
Naming/AccessorMethodName:
  Enabled: false

# not operation macro friendly. Convention is to have methods in CamelCase
Naming/MethodName:
  Enabled: false

Metrics/LineLength:
  Max: 150 # can be extended up to 200

# saves us a few characters and once you know what .() what's the point in .call()?
Style/LambdaCall:
  EnforcedStyle: braces

# always use -> for lambdas even over multilines
Style/Lambda:
  EnforcedStyle: literal

Layout/AlignParameters:
  EnforcedStyle: with_fixed_indentation