.golangci.yml

output:
  # Make output more digestible with quickfix in vim.
  sort-results: true
  print-issued-lines: false

linters:
  disable-all: true
  enable:
    # golangci-lint defaults:
    - errcheck
    - gosimple
    - govet
    - ineffassign
    - staticcheck
    - unused

    # Non-default linters:
    - errorlint
    - forbidigo
    - gocritic
    - gofumpt
    - nolintlint
    - revive

    # With Go 1.22 for loop semantics,
    # no need to copy loop variables.
    - copyloopvar

    # Prefer "range N" over "x := 0; x < N; x++".
    - intrange

    # Require field tags for serialized structs.
    - musttag

    # Catch make([]T, N) used with append
    - makezero

linters-settings:
  errcheck:
    exclude-functions:
      # Usually used in the same capacity as fmt.Print*.
      - fmt.Fprint
      - fmt.Fprintf
      - fmt.Fprintln

      # This is always a strings.Builder, and can't fail.
      - (go.abhg.dev/gs/internal/ui.Writer).WriteString
      - (go.abhg.dev/gs/internal/ui.Writer).Write

  forbidigo:
    # Need to analyze types to match the exactly instead of just name.
    analyze-types: true
    forbid:
      # Don't use charmbracelet/log's global logger.
      - p: '^log\.(Debug|Info|Warn|Error|Fatal)f?$'
        pkg: github.com/charmbracelet/log
        msg: "Don't use the global logger; use a local logger instead."

  govet:
    enable:
      - niliness
      - reflectvaluecompare
      - sortslice
      - unusedwrite

issues:
  # Print all issues reported by all linters.
  max-issues-per-linter: 0
  max-same-issues: 0

  # Don't ignore some of the issues that golangci-lint considers okay.
  exclude-use-default: false

  exclude-rules:
    # Don't warn on unused parameters.
    # Parameter names are useful; replacing them with '_' is undesirable.
    - linters: [revive]
      text: 'unused-parameter: parameter \S+ seems to be unused, consider removing or renaming it as _'

    # staticcheck already has smarter checks for empty blocks.
    # revive's empty-block linter has false positives.
    # For example, as of writing this, the following is not allowed.
    #   for foo() { }
    - linters: [revive]
      text: 'empty-block: this block is empty, you can remove it'