# This file contains the configuration for Credo and you are probably reading # this after creating it with `mix credo.gen.config`. # # If you find anything wrong or unclear in this file, please report an # issue on GitHub: https://github.com/rrrene/credo/issues # %{ # # You can have as many configs as you like in the `configs:` field. configs: [ %{ # # Run any exec using `mix credo -C `. If no exec name is given # "default" is used. # name: "default", # # These are the files included in the analysis: files: %{ # # You can give explicit globs or simply directories. # In the latter case `**/*.{ex,exs}` will be used. # included: ["lib/", "src/", "test/", "web/", "apps/"], excluded: [~r"/_build/", ~r"/deps/"] }, # # If you create your own checks, you must specify the source files for # them here, so they can be loaded by Credo before running the analysis. # requires: [], # # If you want to enforce a style guide and need a more traditional linting # experience, you can change `strict` to `true` below: # strict: false, # # If you want to use uncolored output by default, you can change `color` # to `false` below: # color: true, # # You can customize the parameters of any check by adding a second element # to the tuple. # # To disable a check put `false` as second element: # # {Credo.Check.Design.DuplicatedCode, false} # checks: [ # ## Consistency Checks # {Credo.Check.Consistency.ExceptionNames}, {Credo.Check.Consistency.LineEndings}, {Credo.Check.Consistency.ParameterPatternMatching}, {Credo.Check.Consistency.SpaceAroundOperators}, {Credo.Check.Consistency.SpaceInParentheses}, {Credo.Check.Consistency.TabsOrSpaces}, # ## Design Checks # # You can customize the priority of any check # Priority values are: `low, normal, high, higher` # {Credo.Check.Design.AliasUsage, priority: :low}, # For some checks, you can also set other parameters # # If you don't want the `setup` and `test` macro calls in ExUnit tests # or the `schema` macro in Ecto schemas to trigger DuplicatedCode, just # set the `excluded_macros` parameter to `[:schema, :setup, :test]`. # {Credo.Check.Design.DuplicatedCode, excluded_macros: []}, # You can also customize the exit_status of each check. # If you don't want TODO comments to cause `mix credo` to fail, just # set this value to 0 (zero). # {Credo.Check.Design.TagTODO, exit_status: 0}, {Credo.Check.Design.TagFIXME}, # ## Readability Checks # {Credo.Check.Readability.AliasOrder}, {Credo.Check.Readability.FunctionNames}, {Credo.Check.Readability.LargeNumbers}, {Credo.Check.Readability.MaxLineLength, priority: :low, max_length: 80}, {Credo.Check.Readability.ModuleAttributeNames}, {Credo.Check.Readability.ModuleDoc}, {Credo.Check.Readability.ModuleNames}, {Credo.Check.Readability.ParenthesesOnZeroArityDefs}, {Credo.Check.Readability.ParenthesesInCondition}, {Credo.Check.Readability.PredicateFunctionNames}, {Credo.Check.Readability.PreferImplicitTry}, {Credo.Check.Readability.RedundantBlankLines}, {Credo.Check.Readability.StringSigils}, {Credo.Check.Readability.TrailingBlankLine}, {Credo.Check.Readability.TrailingWhiteSpace}, {Credo.Check.Readability.VariableNames}, {Credo.Check.Readability.Semicolons}, {Credo.Check.Readability.SpaceAfterCommas}, # ## Refactoring Opportunities # {Credo.Check.Refactor.DoubleBooleanNegation}, {Credo.Check.Refactor.CondStatements}, {Credo.Check.Refactor.CyclomaticComplexity}, {Credo.Check.Refactor.FunctionArity}, {Credo.Check.Refactor.LongQuoteBlocks}, {Credo.Check.Refactor.MatchInCondition}, {Credo.Check.Refactor.NegatedConditionsInUnless}, {Credo.Check.Refactor.NegatedConditionsWithElse}, {Credo.Check.Refactor.Nesting, max_nesting: 3}, {Credo.Check.Refactor.PipeChainStart, excluded_argument_types: [:atom, :binary, :fn, :keyword], excluded_functions: []}, {Credo.Check.Refactor.UnlessWithElse}, # ## Warnings # {Credo.Check.Warning.BoolOperationOnSameValues}, {Credo.Check.Warning.ExpensiveEmptyEnumCheck}, {Credo.Check.Warning.IExPry}, {Credo.Check.Warning.IoInspect}, {Credo.Check.Warning.LazyLogging}, {Credo.Check.Warning.OperationOnSameValues}, {Credo.Check.Warning.OperationWithConstantResult}, {Credo.Check.Warning.UnusedEnumOperation}, {Credo.Check.Warning.UnusedFileOperation}, {Credo.Check.Warning.UnusedKeywordOperation}, {Credo.Check.Warning.UnusedListOperation}, {Credo.Check.Warning.UnusedPathOperation}, {Credo.Check.Warning.UnusedRegexOperation}, {Credo.Check.Warning.UnusedStringOperation}, {Credo.Check.Warning.UnusedTupleOperation}, {Credo.Check.Warning.RaiseInsideRescue}, # # Controversial and experimental checks (opt-in, just remove `, false`) # {Credo.Check.Refactor.ABCSize, false}, {Credo.Check.Refactor.AppendSingleItem, false}, {Credo.Check.Refactor.VariableRebinding, false}, {Credo.Check.Warning.MapGetUnsafePass, false}, {Credo.Check.Consistency.MultiAliasImportRequireUse, false}, # # Deprecated checks (these will be deleted after a grace period) # {Credo.Check.Readability.Specs, false} # # Custom checks can be created using `mix credo.gen.check`. # ] } ] }