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.credo.exs
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.credo.exs
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# 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: [
%{
name: "default",
files: %{
included: ["lib/", "src/", "test/"],
excluded: [~r"/_build/", ~r"/deps/", ~r"/node_modules/"]
},
requires: [],
strict: false,
color: true,
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, if_nested_deeper_than: 2, if_called_more_often_than: 0]},
#
# 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: 2]},
{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: 120]},
{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, false},
{Credo.Check.Refactor.CyclomaticComplexity, []},
{Credo.Check.Refactor.FunctionArity, []},
{Credo.Check.Refactor.LongQuoteBlocks, []},
{Credo.Check.Refactor.MapInto, []},
{Credo.Check.Refactor.MatchInCondition, []},
{Credo.Check.Refactor.NegatedConditionsInUnless, []},
{Credo.Check.Refactor.NegatedConditionsWithElse, []},
{Credo.Check.Refactor.Nesting, []},
{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, []},
{Credo.Check.Refactor.AppendSingleItem, []},
{Credo.Check.Refactor.VariableRebinding, []},
{Credo.Check.Warning.MapGetUnsafePass, []},
{Credo.Check.Consistency.MultiAliasImportRequireUse, []},
#
# 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`.
#
{CredoNaming.Check.Warning.AvoidSpecificTermsInModuleNames,
terms: ["Manager", ~r/Helpers?/]},
{CredoNaming.Check.Consistency.ModuleFilename,
excluded_paths: ["test/support", "priv", "rel", "mix.exs"]}
]
}
]
}