.golangci.yml

linters-settings:
  revive:
    rules:
      - name: unused-parameter
        disabled: true
  gocyclo:
    min-complexity: 15
  dupl:
    threshold: 120
  goconst:
    min-len: 2
    min-occurrences: 3
  misspell:
    locale: US
  lll:
    line-length: 140
  goimports:
    local-prefixes: github.com/go-faster/vega
  gocritic:
    enabled-tags:
      - diagnostic
      - experimental
      - opinionated
      - performance
      - style
    disabled-checks:
      - hugeParam
      - rangeValCopy
      - exitAfterDefer
      - whyNoLint
      - singleCaseSwitch
      - commentedOutCode
      - appendAssign
      - unnecessaryBlock
      - redundantSprint
      - octalLiteral

linters:
  disable-all: true
  enable:
    - dogsled
    - errcheck
    - goconst
    - gocritic # go1.18
    - gofmt
    - goimports
    - revive
    - gosec
    - gosimple
    - govet
    - ineffassign
    - misspell
    - nakedret
    - staticcheck
    - stylecheck
    - typecheck
    - unconvert
    - unparam
    - whitespace

  # Do not enable:
  # - wsl       (too opinionated about newlines)
  # - godox     (todos are OK)
  # - bodyclose (false positives on helper functions)
  # - prealloc  (not worth it in scope of this project)
  # - maligned  (same as prealloc)
  # - funlen    (gocyclo is enough)
  # - gochecknoglobals (we know when it is ok to use globals)

issues:
  exclude-use-default: false
  exclude-rules:
    # Disable linters that are annoying in tests.
    - path: _test\.go
      linters:
        - gocyclo
        - errcheck
        - dupl
        - gosec
        - funlen
        - goconst
        - gocognit
        - scopelint
        - lll

    # Disable linters that are not needed for testing infra.
    - path: internal/cht
      linters: [ gosec ]

    - path: _test\.go
      text: "Combine"
      linters: [ gocritic ]

    # Check that equal to self is true
    - linters: [ gocritic ]
      source: '(assert|require).+Equal'
      text: 'dupArg'
      path: _test\.go

    # Ignore shadowing of err.
    - linters: [ govet ]
      text: 'declaration of "(err|ctx|log|lg|c)"'

    # Probably some broken linter for generics?
    - linters: [ revive ]
      text: 'receiver-naming: receiver name \S+ should be consistent with previous receiver name \S+ for invalid-type'

    # Ignore linters in main packages.
    - path: main\.go
      linters: [ goconst, funlen, gocognit, gocyclo ]

    - path: main\.go
      linters: [ gosec ]
      text: "G307"

    - source: 'func Fuzz.+\(f \*testing\.F\)'
      linters: [ stylecheck ]
      text: "ST1003" # underscores lol

    - path: (internal|cmd)
      linters: [ revive ]
      text: "package-comments"

    - path: (install)
      linters: [ gosec ]
      text: "G204" # Subprocess launched with variable

    - linters: [ revive ]
      text: "comment on exported const .+ should be of the form"