# HLint configuration file # https://github.com/ndmitchell/hlint ########################## # This file contains a template configuration file, which is typically # placed as .hlint.yaml in the root of your project # Warnings currently triggered by your code - ignore: {name: "Use ++"} - ignore: {name: "Use list literal"} - ignore: {name: "Move brackets to avoid $"} - ignore: {name: "Redundant $"} - ignore: {name: "Redundant multi-way if"} - ignore: {name: "Use notElem"} - ignore: {name: "Use <$>"} - ignore: {name: "Redundant bracket"} - ignore: {name: "Avoid reverse"} - ignore: {name: "Eta reduce"} - ignore: {name: "Use $>"} - ignore: {name: "Use unless"} - ignore: {name: "Use any"} - ignore: {name: "Use /="} - ignore: {name: "Use :"} - ignore: {name: "Use =<<"} - ignore: {name: "Use fmap"} - ignore: {name: "Use curry"} - ignore: {name: "Redundant uncurry"} - ignore: {name: "Redundant fromIntegral"} - ignore: {name: "Use <&>"} - ignore: {name: "Use sortOn"} - ignore: {name: "Use camelCase"} - ignore: {name: "Use list comprehension"} - ignore: {name: "Use isNothing"} - ignore: {name: "Redundant <$>"} - ignore: {name: "Use list literal pattern"} - ignore: {name: "Use fewer imports"} - ignore: {name: "Use mapMaybe"} - ignore: {name: "Use intercalate"} - ignore: {name: "Use tuple-section"} - ignore: {name: "Use section"} - ignore: {name: "Use maybe"} - ignore: {name: "Fuse concatMap/map"} - ignore: {name: "Redundant where"} - ignore: {name: "Use concatMap"} - ignore: {name: "Redundant bang pattern"} - ignore: {name: "Use zipWith"} - ignore: {name: "Replace case with maybe"} - ignore: {name: "Avoid lambda using `infix`"} - ignore: {name: "Use zip"} - ignore: {name: "Functor law"} - ignore: {name: "Missing NOINLINE pragma"} - ignore: {name: "Use dropWhile"} - ignore: {name: "Use &&"} - ignore: {name: "Redundant flip"} - ignore: {name: "Use replicate"} - ignore: {name: "Use void"} - ignore: {name: "Use elemIndex"} - ignore: {name: "Use =="} - ignore: {name: "Use lambda-case"} - ignore: {name: "Redundant lambda"} - ignore: {name: "Replace case with fromMaybe"} # Specify additional command line arguments # # - arguments: [--color, --cpp-simple, -XQuasiQuotes] # Control which extensions/flags/modules/functions can be used # # - extensions: # - default: false # all extension are banned by default # - name: [PatternGuards, ViewPatterns] # only these listed extensions can be used # - {name: CPP, within: CrossPlatform} # CPP can only be used in a given module # # - flags: # - {name: -w, within: []} # -w is allowed nowhere # # - modules: # - {name: [Data.Set, Data.HashSet], as: Set} # if you import Data.Set qualified, it must be as 'Set' # - {name: Control.Arrow, within: []} # Certain modules are banned entirely # # - functions: # - {name: unsafePerformIO, within: []} # unsafePerformIO can only appear in no modules # Add custom hints for this project # # Will suggest replacing "wibbleMany [myvar]" with "wibbleOne myvar" # - error: {lhs: "wibbleMany [x]", rhs: wibbleOne x} # The hints are named by the string they display in warning messages. # For example, if you see a warning starting like # # Main.hs:116:51: Warning: Redundant == # # You can refer to that hint with `{name: Redundant ==}` (see below). # Turn on hints that are off by default # # Ban "module X(module X) where", to require a real export list # - warn: {name: Use explicit module export list} # # Replace a $ b $ c with a . b $ c # - group: {name: dollar, enabled: true} # # Generalise map to fmap, ++ to <> # - group: {name: generalise, enabled: true} # Ignore some builtin hints # - ignore: {name: Use let} # - ignore: {name: Use const, within: SpecialModule} # Only within certain modules # Define some custom infix operators # - fixity: infixr 3 ~^#^~ # To generate a suitable file for HLint do: # $ hlint --default > .hlint.yaml