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68b0430284
* I have no idea now LPat and Pat previously managed to unify... * Avoid using unRealSrcSpan as its only introduced for GHC 8.8 * Add some CPP to permit compiling with GHC 8.6 * Permit CPP in one more place
118 lines
4.2 KiB
YAML
118 lines
4.2 KiB
YAML
# HLint configuration file
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# https://github.com/ndmitchell/hlint
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##########################
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# To run HLint do:
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# $ hlint --git -j4
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# Warnings currently triggered by our code
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- ignore: {name: "Use <$>"}
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- ignore: {name: "Use :"}
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- ignore: {name: "Redundant do"}
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- ignore: {name: "Avoid lambda"}
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- ignore: {name: "Use newtype instead of data"}
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- ignore: {name: "Use fromMaybe"}
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- ignore: {name: "Use unless"}
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- ignore: {name: "Move brackets to avoid $"}
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- ignore: {name: "Eta reduce"}
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- ignore: {name: "Parse error"}
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- ignore: {name: "Reduce duplication"}
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- ignore: {name: "Use ++"}
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- ignore: {name: "Use $>"}
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- ignore: {name: "Use section"}
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- ignore: {name: "Use record patterns"}
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- ignore: {name: "Use camelCase"}
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- ignore: {name: "Use uncurry"}
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- ignore: {name: "Avoid lambda using `infix`"}
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# Under Linux/MacOS, Foreign function interface language pragma is unused.
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- ignore: {name: Unused LANGUAGE pragma, within: DA.Sdk.Cli.System}
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# Off by default hints we like
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- warn: {name: Use module export list}
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# Condemn nub and friends
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- warn: {lhs: nub (sort x), rhs: Data.List.Extra.nubSort x}
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- warn: {lhs: nub, rhs: Data.List.Extra.nubOrd}
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- warn: {lhs: nubBy, rhs: Data.List.Extra.nubOrdBy}
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- warn: {lhs: Data.List.Extra.nubOn, rhs: Data.List.Extra.nubOrdOn}
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# DA specific hints
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- warn: {lhs: Data.Text.pack (DA.Pretty.renderPlain x), rhs: DA.Pretty.renderPlain x}
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- warn: {lhs: Data.Text.Extended.pack (DA.Pretty.renderPlain x), rhs: DA.Pretty.renderPlain x}
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- warn: {lhs: DA.Pretty.renderPlain (DA.Pretty.pretty x), rhs: DA.Pretty.renderPretty x}
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- warn: {lhs: Data.Text.readFile, rhs: Data.Text.Extended.readFileUtf8}
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- warn: {lhs: Data.Text.writeFile, rhs: Data.Text.Extended.writeFileUtf8}
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- warn: {lhs: Data.Text.Lazy.readFile, rhs: Data.Text.Extended.readFileUtf8}
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- warn: {lhs: Data.Text.Lazy.writeFile, rhs: Data.Text.Extended.writeFileUtf8}
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- warn: {lhs: System.Environment.setEnv, rhs: System.Environment.Blank.setEnv}
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# Specify additional command line arguments
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#
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# - arguments: [--color, --cpp-simple, -XQuasiQuotes]
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- extensions:
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- default: true
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# Extensions enabled by `bazel` and `da-ghci` by default. We ban them here
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# to avoid useless pragmas piling up on the top of files.
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- {name: BangPatterns, within: []}
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- {name: DeriveDataTypeable, within: []}
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- {name: DeriveFoldable, within: []}
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- {name: DeriveFunctor, within: []}
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- {name: DeriveGeneric, within: []}
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- {name: DeriveTraversable, within: []}
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- {name: FlexibleContexts, within: []}
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- {name: GeneralizedNewtypeDeriving, within: []}
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- {name: LambdaCase, within: []}
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- {name: NamedFieldPuns, within: []}
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- {name: PackageImports, within: []}
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- {name: RecordWildCards, within: []}
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- {name: ScopedTypeVariables, within: []}
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- {name: StandaloneDeriving, within: []}
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- {name: TupleSections, within: []}
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- {name: TypeApplications, within: []}
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- {name: ViewPatterns, within: []}
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# Shady extensions
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- {name: CPP, within: [DA.Sdk.Cli.System, DA.Sdk.Cli.Version, DAML.Assistant.Install.Path, Development.IDE.Functions.Compile]}
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- {name: ImplicitParams, within: []}
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- flags:
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- default: false
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- {name: [-Wno-missing-signatures, -Wno-orphans, -Wno-overlapping-patterns, -Wno-incomplete-patterns, -Wno-missing-fields, -Wno-unused-matches]}
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# - modules:
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# - {name: [Data.Set, Data.HashSet], as: Set} # if you import Data.Set qualified, it must be as 'Set'
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# - {name: Control.Arrow, within: []} # Certain modules are banned entirely
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#
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# - functions:
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# - {name: unsafePerformIO, within: []} # unsafePerformIO can only appear in no modules
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# Add custom hints for this project
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#
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# Will suggest replacing "wibbleMany [myvar]" with "wibbleOne myvar"
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# - error: {lhs: "wibbleMany [x]", rhs: wibbleOne x}
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# Turn on hints that are off by default
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#
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# Ban "module X(module X) where", to require a real export list
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# - warn: {name: Use explicit module export list}
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#
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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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#
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# Generalise map to fmap, ++ to <>
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# - group: {name: generalise, enabled: true}
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# Ignore some builtin hints
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# - ignore: {name: Use let}
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# - ignore: {name: Use const, within: SpecialModule} # Only within certain modules
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# Define some custom infix operators
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# - fixity: infixr 3 ~^#^~
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