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|  | 1 | +# HLint configuration file | 
|  | 2 | +# https://github.com/ndmitchell/hlint | 
|  | 3 | +########################## | 
|  | 4 | + | 
|  | 5 | +# To run HLint do: | 
|  | 6 | +# $ hlint --git -j4 | 
|  | 7 | + | 
|  | 8 | +# Warnings currently triggered by our code | 
|  | 9 | +- ignore: {name: "Use <$>"} | 
|  | 10 | +- ignore: {name: "Use :"} | 
|  | 11 | +- ignore: {name: "Redundant do"} | 
|  | 12 | +- ignore: {name: "Avoid lambda"} | 
|  | 13 | +- ignore: {name: "Use newtype instead of data"} | 
|  | 14 | +- ignore: {name: "Use unless"} | 
|  | 15 | +- ignore: {name: "Move brackets to avoid $"} | 
|  | 16 | +- ignore: {name: "Eta reduce"} | 
|  | 17 | +- ignore: {name: "Parse error"} | 
|  | 18 | +- ignore: {name: "Reduce duplication"} | 
|  | 19 | +- ignore: {name: "Use ++"} | 
|  | 20 | +- ignore: {name: "Use $>"} | 
|  | 21 | +- ignore: {name: "Use section"} | 
|  | 22 | +- ignore: {name: "Use record patterns"} | 
|  | 23 | +- ignore: {name: "Use camelCase"} | 
|  | 24 | +- ignore: {name: "Use uncurry"} | 
|  | 25 | +- ignore: {name: "Avoid lambda using `infix`"} | 
|  | 26 | + | 
|  | 27 | +# Gives at least one suggestion we don't like. | 
|  | 28 | +- ignore: {name: "Use <=<"} | 
|  | 29 | +- ignore: {name: "Use zipFrom"} | 
|  | 30 | +- ignore: {name: "Use zipWithFrom"} | 
|  | 31 | + | 
|  | 32 | +# We are using the "redundant" return/pure to assign a name. We do not want to | 
|  | 33 | +# delete it. In particular, this is not an improvement: | 
|  | 34 | +# Found: | 
|  | 35 | +#   do options <- somethingComplicated | 
|  | 36 | +#      pure options | 
|  | 37 | +# Perhaps: | 
|  | 38 | +#   do somethingComplicated | 
|  | 39 | +- ignore: {name: "Redundant return"} | 
|  | 40 | +- ignore: {name: "Redundant pure"} | 
|  | 41 | + | 
|  | 42 | +# Off by default hints we like | 
|  | 43 | +- warn: {name: Use module export list} | 
|  | 44 | + | 
|  | 45 | +# Condemn nub and friends | 
|  | 46 | +- warn: {lhs: nub (sort x), rhs: Data.List.Extra.nubSort x} | 
|  | 47 | +- warn: {lhs: nub, rhs: Data.List.Extra.nubOrd} | 
|  | 48 | +- warn: {lhs: nubBy, rhs: Data.List.Extra.nubOrdBy} | 
|  | 49 | +- warn: {lhs: Data.List.Extra.nubOn, rhs: Data.List.Extra.nubOrdOn} | 
|  | 50 | + | 
|  | 51 | +- functions: | 
|  | 52 | +  # Things that are unsafe in Haskell base library | 
|  | 53 | +  - name: unsafePerformIO | 
|  | 54 | +    within: | 
|  | 55 | +    - Development.IDE.Core.Shake | 
|  | 56 | +    - Development.IDE.GHC.Util | 
|  | 57 | +    - Development.IDE.Graph.Internal.Database | 
|  | 58 | +    - Development.IDE.Graph.Internal.Paths | 
|  | 59 | +    - Development.IDE.Graph.Internal.Profile | 
|  | 60 | +    - Ide.Types | 
|  | 61 | +    - Test.Hls | 
|  | 62 | +    - Test.Hls.Command | 
|  | 63 | +    - Wingman.Debug | 
|  | 64 | +    - Wingman.Types | 
|  | 65 | +    - AutoTupleSpec | 
|  | 66 | +  - name: unsafeInterleaveIO | 
|  | 67 | +    within:  | 
|  | 68 | +    - Development.IDE.LSP.LanguageServer | 
|  | 69 | +  - {name: unsafeDupablePerformIO, within: []} | 
|  | 70 | +  - name: unsafeCoerce | 
|  | 71 | +    within:  | 
|  | 72 | +    - Ide.Plugin.Eval.Code | 
|  | 73 | +    - Development.IDE.Core.Compile | 
|  | 74 | +    - Development.IDE.Types.Shake | 
|  | 75 | +    - Wingman.Judgements.SYB | 
|  | 76 | +    - Ide.Plugin.Properties | 
|  | 77 | + | 
|  | 78 | +  # Things that are a bit dangerous in the GHC API | 
|  | 79 | +  - name: nameModule | 
|  | 80 | +    within: | 
|  | 81 | +    - Development.IDE.GHC.CoreFile | 
|  | 82 | +    - Ide.Plugin.CallHierarchy.Internal | 
|  | 83 | +    - Ide.Plugin.Rename | 
|  | 84 | +    - Compat.HieBin | 
|  | 85 | + | 
|  | 86 | +  # Partial functions | 
|  | 87 | +  - name: Data.List.head | 
|  | 88 | +    within: | 
|  | 89 | +    - Main | 
|  | 90 | +    - Experiments | 
|  | 91 | +    - Development.IDE.Core.Shake | 
|  | 92 | +    - Development.IDE.Plugin.CodeAction | 
|  | 93 | +    - Development.IDE.Plugin.Completions | 
|  | 94 | +    - Development.IDE.Plugin.CodeAction.ExactPrint | 
|  | 95 | +    - Development.IDE.Session | 
|  | 96 | +    - Development.IDE.Spans.Documentation | 
|  | 97 | +    - Ide.Plugin.CallHierarchy.Internal | 
|  | 98 | +    - TExpectedActual | 
|  | 99 | +    - TRigidType | 
|  | 100 | +    - TRigidType | 
|  | 101 | +    - Ide.Plugin.Class | 
|  | 102 | +    - Wingman.Tactics | 
|  | 103 | + | 
|  | 104 | +  - name: Data.List.tail | 
|  | 105 | +    within: | 
|  | 106 | +    - Main | 
|  | 107 | +    - Development.Benchmark.Rules | 
|  | 108 | +    - Development.IDE.Plugin.CodeAction | 
|  | 109 | +    - Development.IDE.Plugin.CodeAction.ExactPrint | 
|  | 110 | +    - Development.IDE.Session | 
|  | 111 | +    - IDE.Plugin.Eval.Code | 
|  | 112 | +    - IDE.Plugin.Eval.Util | 
|  | 113 | +    - UnificationSpec | 
|  | 114 | + | 
|  | 115 | +  - name: Data.List.last | 
|  | 116 | +    within:  | 
|  | 117 | +    - GenChangelogs | 
|  | 118 | +    - Main | 
|  | 119 | + | 
|  | 120 | +  - name: Data.List.init | 
|  | 121 | +    within: [] | 
|  | 122 | + | 
|  | 123 | +  - name: Data.List.foldl1' | 
|  | 124 | +    within: [] | 
|  | 125 | + | 
|  | 126 | +  - name: Data.List.foldr1' | 
|  | 127 | +    within: [] | 
|  | 128 | + | 
|  | 129 | +  - name: "Data.List.!!" | 
|  | 130 | +    within: | 
|  | 131 | +    - Main | 
|  | 132 | +    - Experiments | 
|  | 133 | +    - FunctionalCodeAction | 
|  | 134 | +    - Development.IDE.Plugin.CodeAction | 
|  | 135 | +    - Development.IDE.Plugin.Completions.Logic | 
|  | 136 | +    - Development.IDE.Spans.Documentation | 
|  | 137 | +    - Wingman.CaseSplit | 
|  | 138 | +    - Wingman.Simplify | 
|  | 139 | + | 
|  | 140 | + | 
|  | 141 | +  - name: Data.Text.head | 
|  | 142 | +    within: | 
|  | 143 | +    - Development.IDE.Plugin.CodeAction | 
|  | 144 | +    - Development.IDE.Plugin.Completions.Logic | 
|  | 145 | + | 
|  | 146 | +  - name: Data.Foldable.foldl1 | 
|  | 147 | +    within: [] | 
|  | 148 | + | 
|  | 149 | +  - name: Data.Foldable.foldr1 | 
|  | 150 | +    within:  | 
|  | 151 | +    - Wingman.Tactics | 
|  | 152 | + | 
|  | 153 | +  - name: Data.Maybe.fromJust  | 
|  | 154 | +    within:  | 
|  | 155 | +    - Experiments | 
|  | 156 | +    - Main | 
|  | 157 | +    - MultipleImports | 
|  | 158 | +    - Progress | 
|  | 159 | +    - Utils | 
|  | 160 | +    - Development.IDE.Core.Compile | 
|  | 161 | +    - Development.IDE.Core.Rules | 
|  | 162 | +    - Development.IDE.Core.Shake | 
|  | 163 | +    - Development.IDE.Plugin.Completions | 
|  | 164 | +    - Development.IDE.Plugin.CodeAction.ExactPrint | 
|  | 165 | +    - Development.IDE.Test | 
|  | 166 | +    - Development.IDE.Graph.Internal.Profile | 
|  | 167 | +    - Development.IDE.Graph.Internal.Rules | 
|  | 168 | +    - Ide.Plugin.Class | 
|  | 169 | + | 
|  | 170 | +  - name: "Data.Map.!" | 
|  | 171 | +    within:  | 
|  | 172 | +    - Wingman.LanguageServer | 
|  | 173 | + | 
|  | 174 | +  - name: "Data.IntMap.!" | 
|  | 175 | +    within: [] | 
|  | 176 | + | 
|  | 177 | +  - name: "Data.Vector.!" | 
|  | 178 | +    within: [] | 
|  | 179 | + | 
|  | 180 | +  - name: "GHC.Arr.!" | 
|  | 181 | +    within: [] | 
|  | 182 | + | 
|  | 183 | +# We really do not want novel usages of restricted functions, and mere | 
|  | 184 | +# Warning is not enough to prevent those consistently; you need a build failure. | 
|  | 185 | +- error: {name: Avoid restricted function} | 
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