Linters

To see a list of supported linters and which linters are enabled/disabled:

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golangci-lint help linters

Enabled By Default Linters

Disabled By Default Linters (-E/--enable)

Linters Configuration

bidichk

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linters-settings:
  bidichk:
    # The following configurations check for all mentioned invisible unicode runes.
    # All runes are enabled by default.
    left-to-right-embedding: false
    right-to-left-embedding: false
    pop-directional-formatting: false
    left-to-right-override: false
    right-to-left-override: false
    left-to-right-isolate: false
    right-to-left-isolate: false
    first-strong-isolate: false
    pop-directional-isolate: false

cyclop

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linters-settings:
  cyclop:
    # The maximal code complexity to report.
    max-complexity: 10
    # The maximal average package complexity.
    # If it's higher than 0.0 (float) the check is enabled
    # Default: 0.0
    package-average: 0.5
    # Should ignore tests.
    # Default: false
    skip-tests: true

decorder

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linters-settings:
  decorder:
    # Required order of `type`, `const`, `var` and `func` declarations inside a file.
    # Default: types before constants before variables before functions.
    dec-order:
      - type
      - const
      - var
      - func
    # If true, order of declarations is not checked at all.
    # Default: true (disabled)
    disable-dec-order-check: false
    # If true, `init` func can be anywhere in file (does not have to be declared before all other functions).
    # Default: true (disabled)
    disable-init-func-first-check: false
    # If true, multiple global `type`, `const` and `var` declarations are allowed.
    # Default: true (disabled)
    disable-dec-num-check: false

depguard

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linters-settings:
  depguard:
    # Kind of list is passed in.
    # Allowed values: allowlist|denylist
    # Default: denylist
    list-type: allowlist
    # Check the list against standard lib.
    # Default: false
    include-go-root: true
    # A list of packages for the list type specified.
    # Default: []
    packages:
      - github.com/sirupsen/logrus
    # A list of packages for the list type specified.
    # Specify an error message to output when a denied package is used.
    # Default: []
    packages-with-error-message:
      - github.com/sirupsen/logrus: 'logging is allowed only by logutils.Log'
    # Create additional guards that follow the same configuration pattern.
    # Results from all guards are aggregated together.
    additional-guards:
      - list-type: denylist
        include-go-root: false
        packages:
          - github.com/stretchr/testify
        # Specify rules by which the linter ignores certain files for consideration.
        ignore-file-rules:
          - "**/*_test.go"
          - "**/mock/**/*.go"

dogsled

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linters-settings:
  dogsled:
    # Checks assignments with too many blank identifiers.
    # Default: 2
    max-blank-identifiers: 3

dupl

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linters-settings:
  dupl:
    # Tokens count to trigger issue.
    # Default: 150
    threshold: 100

errcheck

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linters-settings:
  errcheck:
    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
    # Such cases aren't reported by default.
    # Default: false
    check-type-assertions: true
    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`.
    # Such cases aren't reported by default.
    # Default: false
    check-blank: true
    # DEPRECATED comma-separated list of pairs of the form pkg:regex
    #
    # the regex is used to ignore names within pkg. (default "fmt:.*").
    # see https://github.com/kisielk/errcheck#the-deprecated-method for details
    ignore: fmt:.*,io/ioutil:^Read.*
    # DEPRECATED use exclude-functions instead.
    #
    # Path to a file containing a list of functions to exclude from checking.
    # See https://github.com/kisielk/errcheck#excluding-functions for details.
    exclude: /path/to/file.txt
    # List of functions to exclude from checking, where each entry is a single function to exclude.
    # See https://github.com/kisielk/errcheck#excluding-functions for details.
    exclude-functions:
      - io/ioutil.ReadFile
      - io.Copy(*bytes.Buffer)
      - io.Copy(os.Stdout)

errchkjson

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linters-settings:
  errchkjson:
    # With check-error-free-encoding set to true, errchkjson does warn about errors
    # from json encoding functions that are safe to be ignored,
    # because they are not possible to happen.
    #
    # if check-error-free-encoding is set to true and errcheck linter is enabled,
    # it is recommended to add the following exceptions to prevent from false positives:
    #
    #     linters-settings:
    #       errcheck:
    #         exclude-functions:
    #           - encoding/json.Marshal
    #           - encoding/json.MarshalIndent
    #
    # Default: false
    check-error-free-encoding: true
    # Issue on struct encoding that doesn't have exported fields.
    # Default: false
    report-no-exported: false

errorlint

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linters-settings:
  errorlint:
    # Check whether fmt.Errorf uses the %w verb for formatting errors.
    # See the https://github.com/polyfloyd/go-errorlint for caveats.
    # Default: true
    errorf: false
    # Check for plain type assertions and type switches.
    # Default: true
    asserts: false
    # Check for plain error comparisons.
    # Default: true
    comparison: false

exhaustive

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linters-settings:
  exhaustive:
    # Check switch statements in generated files also.
    # Default: false
    check-generated: true
    # Presence of "default" case in switch statements satisfies exhaustiveness,
    # even if all enum members are not listed.
    # Default: false
    default-signifies-exhaustive: true
    # Enum members matching the supplied regex do not have to be listed in
    # switch statements to satisfy exhaustiveness.
    # Default: ""
    ignore-enum-members: "Example.+"
    # Consider enums only in package scopes, not in inner scopes.
    # Default: false
    package-scope-only: true

exhaustivestruct

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linters-settings:
  exhaustivestruct:
    # Struct Patterns is list of expressions to match struct packages and names.
    # The struct packages have the form `example.com/package.ExampleStruct`.
    # The matching patterns can use matching syntax from https://pkg.go.dev/path#Match.
    # If this list is empty, all structs are tested.
    struct-patterns:
      - '*.Test'
      - 'example.com/package.ExampleStruct'

forbidigo

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linters-settings:
  forbidigo:
    # Forbid the following identifiers (list of regexp).
    forbid:
      - ^print.*$
      - 'fmt\.Print.*'
    # Exclude godoc examples from forbidigo checks.
    # Default: true
    exclude_godoc_examples: false

funlen

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linters-settings:
  funlen:
    # Checks the number of lines in a function.
    # If lower than 0, disable the check.
    # Default: 60
    lines: -1
    # Checks the number of statements in a function.
    # If lower than 0, disable the check.
    # Default: 40
    statements: -1

gci

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linters-settings:
  gci:
    # DEPRECATED: use `sections` and `prefix(github.com/org/project)` instead.
    local-prefixes: github.com/org/project
    # Checks that no inline Comments are present.
    # Default: false
    no-inline-comments: true
    # Checks that no prefix Comments(comment lines above an import) are present.
    # Default: false
    no-prefix-comments: true
    # Section configuration to compare against.
    # Section names are case-insensitive and may contain parameters in ().
    # Default: ["standard", "default"]
    sections:
      - standard # Captures all standard packages if they do not match another section.
      - default # Contains all imports that could not be matched to another section type.
      - comment(your text here) # Prints the specified indented comment.
      - newLine # Prints an empty line
      - prefix(github.com/org/project) # Groups all imports with the specified Prefix.
    # Separators that should be present between sections.
    # Default: ["newLine"]
    section-separators:
      - newLine

gocognit

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linters-settings:
  gocognit:
    # Minimal code complexity to report
    # Default: 30 (but we recommend 10-20)
    min-complexity: 10

goconst

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linters-settings:
  goconst:
    # Minimal length of string constant.
    # Default: 3
    min-len: 2
    # Minimum occurrences of constant string count to trigger issue.
    # Default: 3
    min-occurrences: 2
    # Ignore test files.
    # Default: false
    ignore-tests: true
    # Look for existing constants matching the values.
    # Default: true
    match-constant: false
    # Search also for duplicated numbers.
    # Default: false
    numbers: true
    # Minimum value, only works with goconst.numbers
    # Default: 3
    min: 2
    # Maximum value, only works with goconst.numbers
    # Default: 3
    max: 2
    # Ignore when constant is not used as function argument.
    # Default: true
    ignore-calls: false

gocritic

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linters-settings:
  gocritic:
    # Which checks should be enabled; can't be combined with 'disabled-checks'.
    # See https://go-critic.github.io/overview#checks-overview.
    # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`.
    # By default, list of stable checks is used.
    enabled-checks:
      - nestingReduce
      - unnamedResult
      - ruleguard
      - truncateCmp
    # Which checks should be disabled; can't be combined with 'enabled-checks'.
    # Default: []
    disabled-checks:
      - regexpMust
    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint run` to see all tags and checks.
    # See https://github.com/go-critic/go-critic#usage -> section "Tags".
    # Default: []
    enabled-tags:
      - diagnostic
      - style
      - performance
      - experimental
      - opinionated
    disabled-tags:
      - diagnostic
      - style
      - performance
      - experimental
      - opinionated
    # Settings passed to gocritic.
    # The settings key is the name of a supported gocritic checker.
    # The list of supported checkers can be find in https://go-critic.github.io/overview.
    settings:
      # Must be valid enabled check name.
      captLocal:
        # Whether to restrict checker to params only.
        # Default: true
        paramsOnly: false
      elseif:
        # Whether to skip balanced if-else pairs.
        # Default: true
        skipBalanced: false
      hugeParam:
        # Size in bytes that makes the warning trigger.
        # Default: 80
        sizeThreshold: 70
      nestingReduce:
        # Min number of statements inside a branch to trigger a warning.
        # Default: 5
        bodyWidth: 4
      rangeExprCopy:
        # Size in bytes that makes the warning trigger.
        # Default: 512
        sizeThreshold: 516
        # Whether to check test functions
        # Default: true
        skipTestFuncs: false
      rangeValCopy:
        # Size in bytes that makes the warning trigger.
        # Default: 128
        sizeThreshold: 32
        # Whether to check test functions.
        # Default: true
        skipTestFuncs: false
      ruleguard:
        # Enable debug to identify which 'Where' condition was rejected.
        # The value of the parameter is the name of a function in a ruleguard file.
        #
        # When a rule is evaluated:
        # If:
        #   The Match() clause is accepted; and
        #   One of the conditions in the Where() clause is rejected,
        # Then:
        #   ruleguard prints the specific Where() condition that was rejected.
        #
        # The flag is passed to the ruleguard 'debug-group' argument.
        debug: 'emptyDecl'
        # Deprecated, use 'failOn' param.
        # If set to true, identical to failOn='all', otherwise failOn=''
        failOnError: false
        # Determines the behavior when an error occurs while parsing ruleguard files.
        # If flag is not set, log error and skip rule files that contain an error.
        # If flag is set, the value must be a comma-separated list of error conditions.
        # - 'all':    fail on all errors.
        # - 'import': ruleguard rule imports a package that cannot be found.
        # - 'dsl':    gorule file does not comply with the ruleguard DSL.
        failOn: dsl
        # Comma-separated list of file paths containing ruleguard rules.
        # If a path is relative, it is relative to the directory where the golangci-lint command is executed.
        # The special '${configDir}' variable is substituted with the absolute directory containing the golangci config file.
        # Glob patterns such as 'rules-*.go' may be specified.
        rules: '${configDir}/ruleguard/rules-*.go,${configDir}/myrule1.go'
      tooManyResultsChecker:
        # Maximum number of results.
        # Default: 5
        maxResults: 10
      truncateCmp:
        # Whether to skip int/uint/uintptr types.
        # Default: true
        skipArchDependent: false
      underef:
        # Whether to skip (*x).method() calls where x is a pointer receiver.
        # Default: true
        skipRecvDeref: false
      unnamedResult:
        # Whether to check exported functions.
        checkExported: true

gocyclo

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linters-settings:
  gocyclo:
    # Minimal code complexity to report.
    # Default: 30 (but we recommend 10-20)
    min-complexity: 10

godot

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linters-settings:
  godot:
    # Comments to be checked: `declarations`, `toplevel`, or `all`.
    # Default: declarations
    scope: toplevel
    # List of regexps for excluding particular comment lines from check.
    exclude:
      # Exclude todo and fixme comments.
      - "^fixme:"
      - "^todo:"
    # Check that each sentence ends with a period.
    # Default: true
    period: false
    # Check that each sentence starts with a capital letter.
    # Default: false
    capital: true

godox

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linters-settings:
  godox:
    # Report any comments starting with keywords, this is useful for TODO or FIXME comments that
    # might be left in the code accidentally and should be resolved before merging.
    # Default: TODO, BUG, and FIXME.
    keywords:
      - NOTE
      - OPTIMIZE # marks code that should be optimized before merging
      - HACK # marks hack-around that should be removed before merging

gofmt

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linters-settings:
  gofmt:
    # Simplify code: gofmt with `-s` option.
    # Default: true
    simplify: false

gofumpt

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linters-settings:
  gofumpt:
    # Select the Go version to target.
    # Default: 1.15
    lang-version: "1.17"
    # Choose whether to use the extra rules.
    # Default: false
    extra-rules: true

goheader

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linters-settings:
  goheader:
    # Supports two types 'const` and `regexp`.
    # Values can be used recursively.
    values:
      const:
        # Define here const type values in format k:v.
        # For example:
        COMPANY: MY COMPANY
      regexp:
        # Define here regexp type values.
        # for example:
        AUTHOR: .*@mycompany\.com
    # The template use for checking.
    template: |-
      # Put here copyright header template for source code files
      # For example:
      # Note: {{ YEAR }} is a builtin value that returns the year relative to the current machine time.
      #
      # {{ AUTHOR }} {{ COMPANY }} {{ YEAR }}
      # SPDX-License-Identifier: Apache-2.0

      # Licensed under the Apache License, Version 2.0 (the "License");
      # you may not use this file except in compliance with the License.
      # You may obtain a copy of the License at:

      #   http://www.apache.org/licenses/LICENSE-2.0

      # Unless required by applicable law or agreed to in writing, software
      # distributed under the License is distributed on an "AS IS" BASIS,
      # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      # See the License for the specific language governing permissions and
      # limitations under the License.
    # As alternative of directive 'template', you may put the path to file with the template source.
    # Useful if you need to load the template from a specific file.
    template-path: /path/to/my/template.tmpl

goimports

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linters-settings:
  goimports:
    # Put imports beginning with prefix after 3rd-party packages.
    # It's a comma-separated list of prefixes.
    local-prefixes: github.com/org/project

golint

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linters-settings:
  golint:
    # Minimal confidence for issues.
    # Default: 0.8
    min-confidence: 0.7

gomnd

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linters-settings:
  gomnd:
    # List of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
    checks:
      - argument
      - case
      - condition
      - operation
      - return
      - assign
    # List of numbers to exclude from analysis.
    # The numbers should be written as string.
    # Values always ignored: "1", "1.0", "0" and "0.0"
    ignored-numbers:
      - '0666'
      - '0755'
      - '42'
    # List of file patterns to exclude from analysis.
    # Values always ignored: `.+_test.go`
    ignored-files:
      - 'magic1_.*.go'
    # List of function patterns to exclude from analysis.
    # Values always ignored: `time.Time`
    ignored-functions:
      - 'math.*'
      - 'http.StatusText'

gomoddirectives

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linters-settings:
  gomoddirectives:
    # Allow local `replace` directives.
    replace-local: false
    # List of allowed `replace` directives.
    # Default: []
    replace-allow-list:
      - launchpad.net/gocheck
    # Allow to not explain why the version has been retracted in the `retract` directives.
    # Default: false
    retract-allow-no-explanation: false
    # Forbid the use of the `exclude` directives.
    # Default: false
    exclude-forbidden: false

gomodguard

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linters-settings:
  gomodguard:
    allowed:
      # List of allowed modules.
      modules:
        - gopkg.in/yaml.v2
      # List of allowed module domains.
      domains:
        - golang.org
    blocked:
      # List of blocked modules.
      modules:
        # Blocked module.
        - github.com/uudashr/go-module:
            # Recommended modules that should be used instead. (Optional)
            recommendations:
              - golang.org/x/mod
            # Reason why the recommended module should be used. (Optional)
            reason: "`mod` is the official go.mod parser library."
      # List of blocked module version constraints.
      versions:
        # Blocked module with version constraint.
        - github.com/mitchellh/go-homedir:
            # Version constraint, see https://github.com/Masterminds/semver#basic-comparisons.
            version: "< 1.1.0"
            # Reason why the version constraint exists. (Optional)
            reason: "testing if blocked version constraint works."
      # Set to true to raise lint issues for packages that are loaded from a local path via replace directive.
      local_replace_directives: false

gosimple

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linters-settings:
  gosimple:
    # Select the Go version to target.
    # Default: 1.13
    go: "1.15"
    # https://staticcheck.io/docs/options#checks
    checks: ["all"]

gosec

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linters-settings:
  gosec:
    # To select a subset of rules to run.
    # Available rules: https://github.com/securego/gosec#available-rules
    includes:
      - G101
      - G102
      - G103
      - G104
      - G106
      - G107
      - G108
      - G109
      - G110
      - G201
      - G202
      - G203
      - G204
      - G301
      - G302
      - G303
      - G304
      - G305
      - G306
      - G307
      - G401
      - G402
      - G403
      - G404
      - G501
      - G502
      - G503
      - G504
      - G505
      - G601
    # To specify a set of rules to explicitly exclude.
    # Available rules: https://github.com/securego/gosec#available-rules
    excludes:
      - G101
      - G102
      - G103
      - G104
      - G106
      - G107
      - G108
      - G109
      - G110
      - G201
      - G202
      - G203
      - G204
      - G301
      - G302
      - G303
      - G304
      - G305
      - G306
      - G307
      - G401
      - G402
      - G403
      - G404
      - G501
      - G502
      - G503
      - G504
      - G505
      - G601
    # Exclude generated files
    # Default: false
    exclude-generated: true
    # Filter out the issues with a lower severity than the given value.
    # Valid options are: low, medium, high.
    # Default: low
    severity: medium
    # Filter out the issues with a lower confidence than the given value.
    # Valid options are: low, medium, high.
    # Default: low
    confidence: medium
    # To specify the configuration of rules.
    # The configuration of rules is not fully documented by gosec:
    # https://github.com/securego/gosec#configuration
    # https://github.com/securego/gosec/blob/569328eade2ccbad4ce2d0f21ee158ab5356a5cf/rules/rulelist.go#L60-L102
    config:
      G306: "0600"
      G101:
        pattern: "(?i)example"
        ignore_entropy: false
        entropy_threshold: "80.0"
        per_char_threshold: "3.0"
        truncate: "32"

govet

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linters-settings:
  govet:
    # Report about shadowed variables.
    # Default: false
    check-shadowing: true
    # Settings per analyzer.
    settings:
      # Analyzer name, run `go tool vet help` to see all analyzers.
      printf:
        # Run `go tool vet help printf` to see available settings for `printf` analyzer.
        funcs:
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
    # Disable all analyzers.
    # Default: false
    disable-all: true
    # Enable analyzers by name.
    # Run `go tool vet help` to see all analyzers.
    enable:
      - asmdecl
      - assign
      - atomic
      - atomicalign
      - bools
      - buildtag
      - cgocall
      - composites
      - copylocks
      - deepequalerrors
      - errorsas
      - fieldalignment
      - findcall
      - framepointer
      - httpresponse
      - ifaceassert
      - loopclosure
      - lostcancel
      - nilfunc
      - nilness
      - printf
      - reflectvaluecompare
      - shadow
      - shift
      - sigchanyzer
      - sortslice
      - stdmethods
      - stringintconv
      - structtag
      - testinggoroutine
      - tests
      - unmarshal
      - unreachable
      - unsafeptr
      - unusedresult
      - unusedwrite
    # Enable all analyzers.
    # Default: false
    enable-all: true
    # Disable analyzers by name.
    # Run `go tool vet help` to see all analyzers.
    disable:
      - asmdecl
      - assign
      - atomic
      - atomicalign
      - bools
      - buildtag
      - cgocall
      - composites
      - copylocks
      - deepequalerrors
      - errorsas
      - fieldalignment
      - findcall
      - framepointer
      - httpresponse
      - ifaceassert
      - loopclosure
      - lostcancel
      - nilfunc
      - nilness
      - printf
      - reflectvaluecompare
      - shadow
      - shift
      - sigchanyzer
      - sortslice
      - stdmethods
      - stringintconv
      - structtag
      - testinggoroutine
      - tests
      - unmarshal
      - unreachable
      - unsafeptr
      - unusedresult
      - unusedwrite

grouper

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linters-settings:
  grouper:
    # Require the use of a single global 'const' declaration only.
    # Default: false
    const-require-single-const: true
    # Require the use of grouped global 'const' declarations.
    # Default: false
    const-require-grouping: true
    # Require the use of a single 'import' declaration only.
    # Default: false
    import-require-single-import: true
    # Require the use of grouped 'import' declarations.
    # Default: false
    import-require-grouping: true
    # Require the use of a single global 'type' declaration only.
    # Default: false
    type-require-single-type: true
    # Require the use of grouped global 'type' declarations.
    # Default: false
    type-require-grouping: true
    # Require the use of a single global 'var' declaration only.
    # Default: false
    var-require-single-var: true
    # Require the use of grouped global 'var' declarations.
    # Default: false
    var-require-grouping: true

ifshort

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linters-settings:
  ifshort:
    # Maximum length of variable declaration measured in number of lines, after which linter won't suggest using short syntax.
    # Has higher priority than max-decl-chars.
    # Default: 1
    max-decl-lines: 2
    # Maximum length of variable declaration measured in number of characters, after which linter won't suggest using short syntax.
    # Default: 30
    max-decl-chars: 40

importas

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linters-settings:
  importas:
    # Do not allow unaliased imports of aliased packages.
    # Default: false
    no-unaliased: true
    # Do not allow non-required aliases.
    # Default: false
    no-extra-aliases: true
    # List of aliases
    alias:
      # Using `servingv1` alias for `knative.dev/serving/pkg/apis/serving/v1` package.
      - pkg: knative.dev/serving/pkg/apis/serving/v1
        alias: servingv1
      # Using `autoscalingv1alpha1` alias for `knative.dev/serving/pkg/apis/autoscaling/v1alpha1` package.
      - pkg: knative.dev/serving/pkg/apis/autoscaling/v1alpha1
        alias: autoscalingv1alpha1
      # You can specify the package path by regular expression,
      # and alias by regular expression expansion syntax like below.
      # see https://github.com/julz/importas#use-regular-expression for details
      - pkg: knative.dev/serving/pkg/apis/(\w+)/(v[\w\d]+)
        alias: $1$2

ireturn

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linters-settings:
  ireturn:
    # ireturn allows using `allow` and `reject` settings at the same time.
    # Both settings are lists of the keywords and regular expressions matched to interface or package names.
    # keywords:
    # - `empty` for `interface{}`
    # - `error` for errors
    # - `stdlib` for standard library
    # - `anon` for anonymous interfaces

    # By default, it allows using errors, empty interfaces, anonymous interfaces,
    # and interfaces provided by the standard library.
    allow:
      - anon
      - error
      - empty
      - stdlib
      # You can specify idiomatic endings for interface
      - (or|er)$
    # reject-list of interfaces
    reject:
      - github.com\/user\/package\/v4\.Type

lll

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linters-settings:
  lll:
    # Max line length, lines longer will be reported.
    # '\t' is counted as 1 character by default, and can be changed with the tab-width option.
    # Default: 120.
    line-length: 120
    # Tab width in spaces.
    # Default: 1
    tab-width: 1

maintidx

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linters-settings:
  maintidx:
    # Show functions with maintainability index lower than N.
    # A high index indicates better maintainability (it's kind of the opposite of complexity).
    # Default: 20
    under: 100

makezero

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linters-settings:
  makezero:
    # Allow only slices initialized with a length of zero.
    # Default: false
    always: false

maligned

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linters-settings:
  maligned:
    # Print struct with more effective memory layout or not.
    # Default: false
    suggest-new: true

misspell

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linters-settings:
  misspell:
    # Correct spellings using locale preferences for US or UK.
    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
    # Default is to use a neutral variety of English.
    locale: US
    ignore-words:
      - someword

nakedret

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linters-settings:
  nakedret:
    # Make an issue if func has more lines of code than this setting, and it has naked returns.
    # Default: 30
    max-func-lines: 31

nestif

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linters-settings:
  nestif:
    # Minimal complexity of if statements to report.
    # Default: 5
    min-complexity: 4

nilnil

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linters-settings:
  nilnil:
    # Checks that there is no simultaneous return of `nil` error and an invalid value.
    # Default: ptr, func, iface, map, chan
    checked-types:
      - ptr
      - func
      - iface
      - map
      - chan

nlreturn

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linters-settings:
  nlreturn:
    # Size of the block (including return statement that is still "OK")
    # so no return split required.
    # Default: 1
    block-size: 2

nolintlint

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linters-settings:
  nolintlint:
    # Disable to ensure that all nolint directives actually have an effect.
    # Default: false
    allow-unused: true
    # Disable to ensure that nolint directives don't have a leading space.
    # Default: true
    allow-leading-space: false
    # Exclude following linters from requiring an explanation.
    # Default: []
    allow-no-explanation: []
    # Enable to require an explanation of nonzero length after each nolint directive.
    # Default: false
    require-explanation: true
    # Enable to require nolint directives to mention the specific linter being suppressed.
    # Default: false
    require-specific: true

prealloc

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linters-settings:
  prealloc:
    # IMPORTANT: we don't recommend using this linter before doing performance profiling.
    # For most programs usage of prealloc will be a premature optimization.

    # Report pre-allocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
    # Default: true
    simple: false
    # Report pre-allocation suggestions on range loops.
    # Default: true
    range-loops: false
    # Report pre-allocation suggestions on for loops.
    # Default: false
    for-loops: true

predeclared

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linters-settings:
  predeclared:
    # Comma-separated list of predeclared identifiers to not report on.
    # Default: ""
    ignore: "new,int"
    # Include method names and field names (i.e., qualified names) in checks.
    # Default: false
    q: true

promlinter

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linters-settings:
  promlinter:
    # Promlinter cannot infer all metrics name in static analysis.
    # Enable strict mode will also include the errors caused by failing to parse the args.
    # Default: false
    strict: true
    # Please refer to https://github.com/yeya24/promlinter#usage for detailed usage.
    disabled-linters:
      - Help
      - MetricUnits
      - Counter
      - HistogramSummaryReserved
      - MetricTypeInName
      - ReservedChars
      - CamelCase
      - UnitAbbreviations

revive

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linters-settings:
  revive:
    # Maximum number of open files at the same time.
    # https://github.com/mgechev/revive#command-line-flags
    # Defaults to unlimited.
    max-open-files: 2048
    # See https://github.com/mgechev/revive#available-rules for details.
    ignore-generated-header: true
    severity: warning
    enable-all-rules: false
    # confidence: 0.8
    # error-code: 0
    # warning-code: 0
    rules:
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#add-constant
      - name: add-constant
        severity: warning
        disabled: false
        arguments:
          - maxLitCount: "3"
            allowStrs: '""'
            allowInts: "0,1,2"
            allowFloats: "0.0,0.,1.0,1.,2.0,2."
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#atomic
      - name: argument-limit
        severity: warning
        disabled: false
        arguments: [4]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#atomic
      - name: atomic
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#banned-characters
      - name: banned-characters
        severity: warning
        disabled: false
        arguments: ["Ω", "Σ", "σ", "7"]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bare-return
      - name: bare-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#blank-imports
      - name: blank-imports
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bool-literal-in-expr
      - name: bool-literal-in-expr
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#call-to-gc
      - name: call-to-gc
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cognitive-complexity
      - name: cognitive-complexity
        severity: warning
        disabled: false
        arguments: [7]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-naming
      - name: confusing-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-results
      - name: confusing-results
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#constant-logical-expr
      - name: constant-logical-expr
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-as-argument
      - name: context-as-argument
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-keys-type
      - name: context-keys-type
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cyclomatic
      - name: cyclomatic
        severity: warning
        disabled: false
        arguments: [3]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#deep-exit
      - name: deep-exit
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#defer
      - name: defer
        severity: warning
        disabled: false
        arguments:
          - ["call-chain", "loop"]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#dot-imports
      - name: dot-imports
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#duplicated-imports
      - name: duplicated-imports
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#early-return
      - name: early-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-block
      - name: empty-block
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-lines
      - name: empty-lines
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-naming
      - name: error-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-return
      - name: error-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-strings
      - name: error-strings
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#errorf
      - name: errorf
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#exported
      - name: exported
        severity: warning
        disabled: false
        arguments:
          - "checkPrivateReceivers"
          - "sayRepetitiveInsteadOfStutters"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#file-header
      - name: file-header
        severity: warning
        disabled: false
        arguments:
          - This is the text that must appear at the top of source files.
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#flag-parameter
      - name: flag-parameter
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-result-limit
      - name: function-result-limit
        severity: warning
        disabled: false
        arguments: [2]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#function-length
      - name: function-length
        severity: warning
        disabled: false
        arguments: [10, 0]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#get-return
      - name: get-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#identical-branches
      - name: identical-branches
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#if-return
      - name: if-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#increment-decrement
      - name: increment-decrement
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#indent-error-flow
      - name: indent-error-flow
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#imports-blacklist
      - name: imports-blacklist
        severity: warning
        disabled: false
        arguments:
          - "crypto/md5"
          - "crypto/sha1"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#import-shadowing
      - name: import-shadowing
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#line-length-limit
      - name: line-length-limit
        severity: warning
        disabled: false
        arguments: [80]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#max-public-structs
      - name: max-public-structs
        severity: warning
        disabled: false
        arguments: [3]
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-parameter
      - name: modifies-parameter
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#modifies-value-receiver
      - name: modifies-value-receiver
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#nested-structs
      - name: nested-structs
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#optimize-operands-order
      - name: optimize-operands-order
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#package-comments
      - name: package-comments
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range
      - name: range
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-in-closure
      - name: range-val-in-closure
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#range-val-address
      - name: range-val-address
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#receiver-naming
      - name: receiver-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#redefines-builtin-id
      - name: redefines-builtin-id
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-of-int
      - name: string-of-int
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#string-format
      - name: string-format
        severity: warning
        disabled: false
        arguments:
          - - 'core.WriteError[1].Message'
            - '/^([^A-Z]|$)/'
            - must not start with a capital letter
          - - 'fmt.Errorf[0]'
            - '/(^|[^\.!?])$/'
            - must not end in punctuation
          - - panic
            - '/^[^\n]*$/'
            - must not contain line breaks
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#struct-tag
      - name: struct-tag
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#superfluous-else
      - name: superfluous-else
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-equal
      - name: time-equal
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#time-naming
      - name: time-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-naming
      - name: var-naming
        severity: warning
        disabled: false
        arguments:
          - ["ID"] # AllowList
          - ["VM"] # DenyList
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#var-declaration
      - name: var-declaration
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unconditional-recursion
      - name: unconditional-recursion
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-naming
      - name: unexported-naming
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unexported-return
      - name: unexported-return
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unhandled-error
      - name: unhandled-error
        severity: warning
        disabled: false
        arguments:
          - "fmt.Printf"
          - "myFunction"
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unnecessary-stmt
      - name: unnecessary-stmt
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unreachable-code
      - name: unreachable-code
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-parameter
      - name: unused-parameter
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#unused-receiver
      - name: unused-receiver
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#useless-break
      - name: useless-break
        severity: warning
        disabled: false
      # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#waitgroup-by-value
      - name: waitgroup-by-value
        severity: warning
        disabled: false

rowserrcheck

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linters-settings:
  rowserrcheck:
    packages:
      - github.com/jmoiron/sqlx

staticcheck

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linters-settings:
  staticcheck:
    # Select the Go version to target.
    # Default: 1.13
    go: "1.15"
    # https://staticcheck.io/docs/options#checks
    checks: ["all"]

stylecheck

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linters-settings:
  stylecheck:
    # Select the Go version to target.
    # Default: 1.13
    go: "1.15"
    # https://staticcheck.io/docs/options#checks
    checks: ["all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022"]
    # https://staticcheck.io/docs/options#dot_import_whitelist
    dot-import-whitelist:
      - fmt
    # https://staticcheck.io/docs/options#initialisms
    initialisms: ["ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS"]
    # https://staticcheck.io/docs/options#http_status_code_whitelist
    http-status-code-whitelist: ["200", "400", "404", "500"]

tagliatelle

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linters-settings:
  tagliatelle:
    # Check the struck tag name case.
    case:
      # Use the struct field name to check the name of the struct tag.
      # Default: false
      use-field-name: true
      rules:
        # Any struct tag type can be used.
        # Support string case: `camel`, `pascal`, `kebab`, `snake`, `goCamel`, `goPascal`, `goKebab`, `goSnake`, `upper`, `lower`
        json: camel
        yaml: camel
        xml: camel
        bson: camel
        avro: snake
        mapstructure: kebab

tenv

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linters-settings:
  tenv:
    # The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures.
    # By default, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked.
    all: false

testpackage

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linters-settings:
  testpackage:
    # regexp pattern to skip files
    skip-regexp: (export|internal)_test\.go

thelper

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linters-settings:
  thelper:
    # The following configurations enable all checks.
    # All checks are enabled by default.
    test:
      first: false
      name: false
      begin: false
    benchmark:
      first: false
      name: false
      begin: false
    tb:
      first: false
      name: false
      begin: false