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101 lines
3.3 KiB
YAML
101 lines
3.3 KiB
YAML
# HLint configuration file
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# https://github.com/ndmitchell/hlint
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- arguments: [--color=auto, -XStrictData]
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# Blacklist some functions by default.
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- functions:
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- {name: unsafePerformIO, within: [Data.Scientific.Exts.attemptUnsafeArithmetic]}
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- {name: unsafeCoerce, within: []}
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- {name: head, within: []}
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- {name: tail, within: []}
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- {name: init, within: []}
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- {name: last, within: []}
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- {name: fromJust, within: []}
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- {name: decodeUtf8, within: [], message: "Use decodeUtf8' or decodeUtf8With lenientDecode"}
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# Replace a $ b $ c with a . b $ c
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- group: {name: dollar, enabled: true}
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# Generalise map to fmap, ++ to <>
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- group: {name: generalise, enabled: true}
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# Change the severity of the default group to warning
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- warn: {group: {name: default}}
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# Ignore the highly noisy module export list hint
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- ignore: {name: Use explicit module export list}
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# Ignore some builtin hints
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- ignore: {name: Use mappend}
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- ignore: {name: Redundant do}
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- ignore: {name: Use lambda-case} # TODO: investigate whether cost-center analysis is better with lambda-case than it was
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- ignore: {name: Use fmap} # Ignored because map has better type inference.
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# Change the severity of hints we don’t want to fail CI for
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- suggest: {name: Eta reduce}
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# While I think DerivingStrategies is good, it's too noisy to suggest by default
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- ignore:
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name: Use DerivingStrategies
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# Ignore eta reduce in the assignment modules
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- ignore:
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name: Eta reduce
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within:
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- Language.Go.Assignment
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- Language.PHP.Assignment
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- Language.Python.Assignment
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- Language.Ruby.Assignment
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- ignore: {name: Use ., within: [Analysis.Abstract.Graph.graphingModules, Semantic.Distribute]}
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- ignore:
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within:
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- Proto.Semantic
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- Proto.Semantic_Fields
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- Proto.Semantic_JSON
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- ignore:
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name: Reduce duplication
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within:
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- Semantic.Util
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# hlint has issues with QuantifiedConstraints (see https://github.com/ndmitchell/hlint/issues/759)
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# Once the above is fixed, we can drop this error.
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- ignore: { name: Parse error }
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# hlint is too paranoid about NonEmpty functions (https://github.com/ndmitchell/hlint/issues/787)
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- ignore:
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name: Avoid restricted function
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within:
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- Language.Python.Syntax
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- Data.Syntax.Expression
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# Our customized warnings
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# AMP fallout
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- warning: {lhs: mapM, rhs: traverse, name: Generalize mapM}
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- warning: {lhs: mapM_, rhs: traverse_, name: Generalize mapM_}
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- warning: {lhs: forM, rhs: for, name: Generalize forM}
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- warning: {lhs: forM_, rhs: for_, name: Generalize forM_}
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- warning: {lhs: sequence, rhs: sequenceA, name: Generalize sequence}
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- warning: {lhs: sequence_, rhs: sequenceA_, name: Generalize sequence_}
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- warning: {lhs: return, rhs: pure, name: Avoid return}
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# Terms
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- warning: {lhs: termFAnnotation . unTerm, rhs: termAnnotation, name: Use termAnnotation}
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- warning: {lhs: termFOut . unTerm, rhs: termOut, name: Use termOut}
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- warning: {lhs: project . termOut, rhs: projectTerm, name: Use projectTerm}
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# Conveniences
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- warning: {lhs: maybe a pure, rhs: maybeM a, name: Use maybeM}
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- warning: {lhs: either (const a) id, rhs: fromRight a, name: use fromRight}
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- warning: {lhs: either id (const a), rhs: fromLeft a, name: use fromLeft}
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# Applicative style
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- warning: {lhs: f <$> pure a <*> b, rhs: f a <$> b, name: Avoid redundant pure}
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- warning: {lhs: f <$> pure a <* b, rhs: f a <$ b, name: Avoid redundant pure}
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