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# Credo configuration for EctoLibSql
#
# This configuration file specifies the rules and their strictness levels
# for static code analysis with Credo.
#
# Run with: mix credo
%{
configs: [
# ==========================================================================
# Strict checks for library source files only
# ==========================================================================
%{
name: "default",
files: %{
included: [
"lib/"
],
excluded: [
~r"/_build/",
~r"/deps/",
~r"/native/"
]
},
plugins: [],
requires: [],
strict: false,
parse_timeout: 5000,
color: true,
checks: %{
enabled: [
# ==========================================================================
# 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, []},
{Credo.Check.Consistency.UnusedVariableNames, [priority: :low]},
# ==========================================================================
# Design Checks
# ==========================================================================
{Credo.Check.Design.AliasUsage,
[
priority: :low,
if_nested_deeper_than: 2,
if_called_more_often_than: 2
]},
{Credo.Check.Design.DuplicatedCode, [priority: :low]},
{Credo.Check.Design.TagFIXME, []},
{Credo.Check.Design.TagTODO, [priority: :low]},
# ==========================================================================
# Readability Checks
# ==========================================================================
{Credo.Check.Readability.AliasOrder, []},
{Credo.Check.Readability.BlockPipe, []},
{Credo.Check.Readability.FunctionNames, []},
{Credo.Check.Readability.ImplTrue, [priority: :low]},
{Credo.Check.Readability.LargeNumbers, [priority: :low]},
{Credo.Check.Readability.MaxLineLength, [priority: :low, max_length: 120]},
{Credo.Check.Readability.ModuleAttributeNames, []},
{Credo.Check.Readability.ModuleDoc, []},
{Credo.Check.Readability.ModuleNames, []},
{Credo.Check.Readability.MultiAlias, []},
{Credo.Check.Readability.ParenthesesInCondition, []},
{Credo.Check.Readability.ParenthesesOnZeroArityDefs, []},
{Credo.Check.Readability.PipeIntoAnonymousFunctions, []},
{Credo.Check.Readability.PredicateFunctionNames, [priority: :low]},
{Credo.Check.Readability.PreferImplicitTry, []},
{Credo.Check.Readability.RedundantBlankLines, []},
{Credo.Check.Readability.Semicolons, []},
{Credo.Check.Readability.SeparateAliasRequire, []},
{Credo.Check.Readability.SingleFunctionToBlockPipe, []},
{Credo.Check.Readability.SinglePipe, [priority: :low]},
{Credo.Check.Readability.SpaceAfterCommas, []},
{Credo.Check.Readability.Specs, [priority: :low]},
{Credo.Check.Readability.StrictModuleLayout, [priority: :low]},
{Credo.Check.Readability.StringSigils, []},
{Credo.Check.Readability.TrailingBlankLine, []},
{Credo.Check.Readability.TrailingWhiteSpace, []},
{Credo.Check.Readability.UnnecessaryAliasExpansion, []},
{Credo.Check.Readability.VariableNames, []},
{Credo.Check.Readability.WithCustomTaggedTuple, []},
# ==========================================================================
# Refactoring Opportunities
# ==========================================================================
{Credo.Check.Refactor.Apply, []},
{Credo.Check.Refactor.CondStatements, []},
{Credo.Check.Refactor.CyclomaticComplexity, [max_complexity: 15]},
{Credo.Check.Refactor.DoubleBooleanNegation, []},
{Credo.Check.Refactor.FilterCount, [priority: :low]},
{Credo.Check.Refactor.FilterFilter, []},
{Credo.Check.Refactor.FilterReject, []},
{Credo.Check.Refactor.FunctionArity, [max_arity: 8]},
{Credo.Check.Refactor.IoPuts, []},
{Credo.Check.Refactor.LongQuoteBlocks, []},
{Credo.Check.Refactor.MapJoin, [priority: :low]},
{Credo.Check.Refactor.MapMap, []},
{Credo.Check.Refactor.MatchInCondition, []},
{Credo.Check.Refactor.ModuleDependencies, [priority: :low, max_deps: 25]},
{Credo.Check.Refactor.NegatedConditionsInUnless, []},
{Credo.Check.Refactor.NegatedConditionsWithElse, []},
{Credo.Check.Refactor.Nesting, [max_nesting: 4]},
{Credo.Check.Refactor.PassAsyncInTestCases, []},
{Credo.Check.Refactor.PipeChainStart, [priority: :low]},
{Credo.Check.Refactor.RedundantWithClauseResult, []},
{Credo.Check.Refactor.RejectFilter, []},
{Credo.Check.Refactor.RejectReject, []},
{Credo.Check.Refactor.UnlessWithElse, []},
{Credo.Check.Refactor.WithClauses, []},
# ==========================================================================
# Warning Checks (most important - these indicate real problems)
# ==========================================================================
{Credo.Check.Warning.ApplicationConfigInModuleAttribute, []},
{Credo.Check.Warning.BoolOperationOnSameValues, []},
{Credo.Check.Warning.Dbg, []},
{Credo.Check.Warning.ExpensiveEmptyEnumCheck, []},
{Credo.Check.Warning.IExPry, []},
{Credo.Check.Warning.IoInspect, []},
{Credo.Check.Warning.LazyLogging, []},
{Credo.Check.Warning.LeakyEnvironment, []},
{Credo.Check.Warning.MapGetUnsafePass, []},
{Credo.Check.Warning.MissedMetadataKeyInLoggerConfig, []},
{Credo.Check.Warning.MixEnv, []},
{Credo.Check.Warning.OperationOnSameValues, []},
{Credo.Check.Warning.OperationWithConstantResult, []},
{Credo.Check.Warning.RaiseInsideRescue, []},
{Credo.Check.Warning.SpecWithStruct, []},
{Credo.Check.Warning.UnsafeExec, []},
{Credo.Check.Warning.UnsafeToAtom, []},
{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.WrongTestFileExtension, []}
],
disabled: [
# Disabled globally - handled by formatter or too noisy
{Credo.Check.Readability.OnePipePerLine, []},
{Credo.Check.Readability.NestedFunctionCalls, []},
{Credo.Check.Consistency.MultiAliasImportRequireUse, []}
]
}
}
]
}