.hlint.yaml

# We need quasi quotes support.
- arguments: [ -XQuasiQuotes, -XOverloadedRecordDot, --color ]

# Used to enforce ormolu styling. Can be revisited if we change formatters.
- ignore: { name: Redundant $ }
- ignore: { name: Redundant do }
- ignore: { name: Use newtype instead of data  }

# Left for the programmer to decide. See discussion at https://github.com/wireapp/wire-server/pull/2382#discussion_r871194424
- ignore: { name: Avoid lambda }
- ignore: { name: Avoid lambda using `infix` }
- ignore: { name: Eta reduce }
- ignore: { name: Use section }
- ignore: { name: "Use :" }
- ignore: { name: Use underscore }
- ignore: { name: Use error }

# custom rules:
- hint: { lhs: (() <$), rhs: void }
- hint: { lhs: return, rhs: pure }
- hint: { lhs:  maybe mempty, rhs: foldMap }

# We want the latter function because it handles signals properly.
- error: { name: Use shutdown, lhs: runSettings, rhs: runSettingsWithShutdown }
- ignore: { name: Use shutdown, within: [
    Network.Wai.Utilities.Server,  # this is the implementation 'runSettingsWithShutdown'
    Federator.Interpreter,         # this is just a naming coincidence
    Cannon.Run                     # we do something similar, but not identical here by hand
  ] }

# ormolu disagrees with this (and also some of us devs, sometimes):
- ignore: { name: Redundant bracket }