.credo.exs

%{
  configs: [
    %{
      name: "default",
      strict: true,
      files: %{
        included: ["*.exs", "lib/", "test/", "priv/", "config/", "rel/"],
        excluded: []
      },
      checks: [
        {Credo.Check.Consistency.ExceptionNames},
        {Credo.Check.Consistency.LineEndings},
        {Credo.Check.Consistency.SpaceAroundOperators},
        {Credo.Check.Consistency.SpaceInParentheses},
        {Credo.Check.Consistency.TabsOrSpaces},
        {Credo.Check.Design.AliasUsage, if_called_more_often_than: 2, if_nested_deeper_than: 1},
        {Credo.Check.Design.DuplicatedCode, excluded_macros: []},
        {Credo.Check.Design.TagTODO},
        {Credo.Check.Design.TagFIXME},
        {Credo.Check.Readability.AliasOrder},
        {Credo.Check.Readability.FunctionNames},
        {Credo.Check.Readability.LargeNumbers},
        {Credo.Check.Readability.MaxLineLength, max_length: 200},
        {Credo.Check.Readability.ModuleAttributeNames},
        {Credo.Check.Readability.ModuleDoc, false},
        {Credo.Check.Readability.ModuleNames},
        {Credo.Check.Readability.MultiAlias},
        {Credo.Check.Readability.ParenthesesInCondition},
        {Credo.Check.Readability.PredicateFunctionNames},
        {Credo.Check.Readability.SinglePipe},
        {Credo.Check.Readability.TrailingBlankLine},
        {Credo.Check.Readability.TrailingWhiteSpace},
        {Credo.Check.Readability.VariableNames},
        {Credo.Check.Refactor.ABCSize, max_size: 40},
        {Credo.Check.Refactor.CaseTrivialMatches},
        {Credo.Check.Refactor.CondStatements},
        {Credo.Check.Refactor.FunctionArity},
        {Credo.Check.Refactor.MapInto, false},
        {Credo.Check.Refactor.MatchInCondition},
        {Credo.Check.Refactor.PipeChainStart,
         excluded_argument_types: ~w(atom binary fn keyword)a, excluded_functions: ~w(from)},
        {Credo.Check.Refactor.CyclomaticComplexity},
        {Credo.Check.Refactor.NegatedConditionsInUnless},
        {Credo.Check.Refactor.NegatedConditionsWithElse},
        {Credo.Check.Refactor.Nesting},
        {Credo.Check.Refactor.UnlessWithElse},
        {Credo.Check.Refactor.WithClauses},
        {Credo.Check.Warning.IExPry},
        {Credo.Check.Warning.IoInspect},
        {Credo.Check.Warning.LazyLogging, false},
        {Credo.Check.Warning.OperationOnSameValues},
        {Credo.Check.Warning.BoolOperationOnSameValues},
        {Credo.Check.Warning.UnusedEnumOperation},
        {Credo.Check.Warning.UnusedKeywordOperation},
        {Credo.Check.Warning.UnusedListOperation},
        {Credo.Check.Warning.UnusedStringOperation},
        {Credo.Check.Warning.UnusedTupleOperation},
        {Credo.Check.Warning.OperationWithConstantResult},
        {CredoNaming.Check.Warning.AvoidSpecificTermsInModuleNames,
         terms: [
           "Manager",
           "Fetcher",
           "Builder",
           "Persister",
           "Serializer",
           ~r/^Helpers?$/i,
           ~r/^Utils?$/i
         ]},
        {CredoNaming.Check.Consistency.ModuleFilename,
         excluded_paths: ["config", "mix.exs", "priv", "test/support"]}
      ]
    }
  ]
}