.rubocop.yml

# This config aims:
#
#   - compact, readable and reusable source,
#   - consistent constructions (same things stay the same in different context),
#   - consistent indentation,
#   - avoiding unnecessary lines in diffs
#   - wise usage of Ruby features and expressiveness.

AllCops:
  TargetRubyVersion: 2.2

Layout/AlignParameters: {EnforcedStyle: with_fixed_indentation}

# Allows copy-pasting to repl.
Layout/DotPosition: {EnforcedStyle: trailing}

Layout/SpaceInsideHashLiteralBraces: {EnforcedStyle: no_space}

# # Keep everything consistent.
Layout/SpaceBeforeBlockBraces: {EnforcedStyleForEmptyBraces: space}

# Offences named scopes and `expect {}.to change {}`.
Lint/AmbiguousBlockAssociation: {Enabled: false}

# It's removed from next rubocop version.
Lint/SplatKeywordArguments: {Enabled: false}

# Other metrics are just enough.
# This one offences all specs, routes and some initializers.
Metrics/BlockLength: {Enabled: false}
Metrics/LineLength: {Max: 100}
Metrics/MethodLength: {Max: 30}

Style/Alias: {EnforcedStyle: prefer_alias_method}

Style/FrozenStringLiteralComment: {EnforcedStyle: never}

Style/Lambda: {EnforcedStyle: literal}

Style/RescueStandardError: {EnforcedStyle: implicit}
Style/SignalException: {EnforcedStyle: only_raise}

Style/TrailingCommaInArrayLiteral: {EnforcedStyleForMultiline: consistent_comma}
Style/TrailingCommaInHashLiteral: {EnforcedStyleForMultiline: consistent_comma}