.golangci.yml

run:
  timeout: 30m

  skip-files:
  - "zz_generated\\..+\\.go$"

output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
  format: colored-line-number

linters-settings:
  errcheck:
    # report about not checking of errors in type assetions: `a := b.(MyStruct)`;
    # default is false: such cases aren't reported by default.
    check-type-assertions: false

    # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
    # default is false: such cases aren't reported by default.
    check-blank: false

    # [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.*

  govet:
    # report about shadowed variables
    check-shadowing: false

  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true

  gci:
    custom-order: true
    sections:
      - standard
      - default
      - prefix(github.com/crossplane-contrib/provider-aws)

  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 10

  maligned:
    # print struct with more effective memory layout or not, false by default
    suggest-new: true

  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 100

  goconst:
    # minimal length of string constant, 3 by default
    min-len: 3
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 5

  lll:
    # tab width in spaces. Default to 1.
    tab-width: 1

  unused:
    # treat code as a program (not a library) and report unused exported identifiers; default is false.
    # XXX: if you enable this setting, unused will report a lot of false-positives in text editors:
    # if it's called for subdir of a project it can't find funcs usages. All text editor integrations
    # with golangci-lint call it on a directory with the changed file.
    check-exported: false

  unparam:
    # Inspect exported functions, default is false. Set to true if no external program/library imports your code.
    # XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:
    # if it's called for subdir of a project it can't find external interfaces. All text editor integrations
    # with golangci-lint call it on a directory with the changed file.
    check-exported: false

  nakedret:
    # make an issue if func has more lines of code than this setting and it has naked returns; default is 30
    max-func-lines: 30

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

    # Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
    # True by default.
    simple: true
    range-loops: true # Report preallocation suggestions on range loops, true by default
    for-loops: false # Report preallocation suggestions on for loops, false by default

  gocritic:
    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint` run to see all tags and checks.
    # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
    enabled-tags:
      - performance

    settings: # settings passed to gocritic
      captLocal: # must be valid enabled check name
        paramsOnly: true
      rangeValCopy:
        sizeThreshold: 32

  nolintlint:
    require-explanation: false
    require-specific: true

  revive:
    rules:
      - name: package-comments
        disabled: true


linters:
  enable:
    - megacheck
    - govet
    - gocyclo
    - gocritic
    - goconst
    - gci
    - gofmt  # We enable this as well as goimports for its simplify mode.
    - prealloc
    - revive
    - unconvert
    - misspell
    - nakedret
    - nolintlint

  disable:
    # These linters are all deprecated as of golangci-lint v1.49.0. We disable
    # them explicitly to avoid the linter logging deprecation warnings.
    - deadcode
    - varcheck
    - scopelint
    - structcheck
    - interfacer

  presets:
    - bugs
    - unused
  fast: false


issues:
  # Excluding configuration per-path and per-linter
  exclude-rules:
    # Exclude some linters from running on tests files.
    - path: _test(ing)?\.go
      linters:
        - gocyclo
        - errcheck
        - dupl
        - gosec
        - scopelint
        - unparam

    # Ease some gocritic warnings on test files.
    - path: _test\.go
      text: "(unnamedResult|exitAfterDefer)"
      linters:
        - gocritic

    # These are performance optimisations rather than style issues per se.
    # They warn when function arguments or range values copy a lot of memory
    # rather than using a pointer.
    - text: "(hugeParam|rangeValCopy):"
      linters:
      - gocritic

    # This "TestMain should call os.Exit to set exit code" warning is not clever
    # enough to notice that we call a helper method that calls os.Exit.
    - text: "SA3000:"
      linters:
      - staticcheck

    - text: "k8s.io/api/core/v1"
      linters:
      - goimports

    # This is a "potential hardcoded credentials" warning. It's triggered by
    # any variable with 'secret' in the same, and thus hits a lot of false
    # positives in Kubernetes land where a Secret is an object type.
    - text: "G101:"
      linters:
      - gosec
      - gas

    # This is an 'errors unhandled' warning that duplicates errcheck.
    - text: "G104:"
      linters:
      - gosec
      - gas

    # Some k8s dependencies do not have JSON tags on all fields in structs.
    - path: k8s.io/
      linters:
      - musttag

  # Independently from option `exclude` we use default exclude patterns,
  # it can be disabled by this option. To list all
  # excluded by default patterns execute `golangci-lint run --help`.
  # Default value for this option is true.
  exclude-use-default: false

  # Show only new issues: if there are unstaged changes or untracked files,
  # only those changes are analyzed, else only changes in HEAD~ are analyzed.
  # It's a super-useful option for integration of golangci-lint into existing
  # large codebase. It's not practical to fix all existing issues at the moment
  # of integration: much better don't allow issues in new code.
  # Default is false.
  new: false

  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
  max-per-linter: 0

  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
  max-same-issues: 0