Code conventions, Practice and Tooling Group -- Linter Settings

.golangci.yaml

linters-settings:
  govet:
    check-shadowing: true
    settings:
      printf:
        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
  funlen:
    lines: 100
    statements: 50
  goconst:
    min-len: 2
    min-occurrences: 2
    ignore-tests: true
  gocritic:
    enabled-tags:
      - diagnostic
      - experimental
      - opinionated
      - performance
      - style
    disabled-checks:
      - ifElseChain
      - whyNoLint
  gocyclo:
    min-complexity: 20
  gomnd:
    settings:
      mnd:
        checks:
          - argument
          - case
          - condition
          - return
          - operation
          # assign is optional to enable
        ignored-numbers: "100"
  lll:
    line-length: 140
  misspell:
    locale: UK
  nolintlint:
    allow-unused: false # report any unused nolint directives
    allow-leading-space: true # don't require machine-readable nolint directives (i.e. with no leading space)
    require-explanation: false # don't require an explanation for nolint directives
    require-specific: true # require nolint directives to be specific about which linter is being skipped

linters:
  disable-all: true
  enable:
    # ESSENTIALS AND ENABLED BY DEFAULT
    - deadcode
    - errcheck
    - gosimple
    - govet
    - ineffassign
    - staticcheck
    - structcheck
    - typecheck
    - unused
    - varcheck
    # BEGINNER GO DEV SLAYER PACK
    - bodyclose
    - dogsled
    - dupl
    # - errname enable if your version is  +v1.42.0
    - exportloopref
    - forcetypeassert
    - funlen
    - gochecknoinits
    - goconst
    - gocritic
    - gocyclo
    - gofmt
    - goimports
    - golint # use "revive" instead of "golint" if you can, this is abandoned already!
    - gomnd
    - gosec
    - lll
    - misspell
    - nakedret
    - nilerr
    - nolintlint
    # - paralleltest enable this to enforce table driven tests fast with t.Parallel()
    - predeclared
    - stylecheck
    - thelper
    # - tparallel enable this to enforce correct usage of t.Parallel()
    - unconvert
    - unparam
    - whitespace
    # SQL PRESETS
    # - execinquery enable if your version is +v1.46.0
    - rowserrcheck
    - sqlclosecheck

issues:
  # Excluding configuration per-path, per-linter, per-text and per-source
  exclude-rules:
    # Exclude duplicates and type assertions in the tests
    - path: _test\.go
      linters:
        - dupl
        - forcetypeassert

    # Exclude shadowing on common Go conventions
    - linters:
        - govet
      text: "shadow: declaration of \"(err|ok|ctx)\""

    # Exclude init from main.go files
    - linters:
        - gochecknoinits
      path: main\.go

    # Exclude lll issues for long lines with go:generate
    - linters:
        - lll
      source: "^//go:generate "

run:
  timeout: 4m
  skip-dirs:
    - bigquery

  skip-files:
    - lib/bad.go

rules:
  - linters:
      - dupl
    severity: info