.golangci.yml

linters-settings:
  errcheck:
    check-type-assertions: true
  forbidigo:
    forbid:
      - '^fmt\.Print'
      - '^log\.'
      - '^print$'
      - '^println$'
      - '^panic$'
  gci:
    # Section configuration to compare against.
    # Section names are case-insensitive and may contain parameters in ().
    # The default order of sections is `standard > default > custom > blank > dot`,
    # If `custom-order` is `true`, it follows the order of `sections` option.
    # Default: ["standard", "default"]
    sections:
      - standard # Standard section: captures all standard packages.
      - default # Default section: contains all imports that could not be matched to another section type.
      - prefix(github.com/bufbuild/protocompile) # Custom section: groups all imports with the specified Prefix.
  godox:
    # TODO, OPT, etc. comments are fine to commit. Use FIXME comments for
    # temporary hacks, and use godox to prevent committing them.
    keywords: [FIXME]
  govet:
    enable:
      - fieldalignment
  varnamelen:
    ignore-decls:
      - T any
      - i int
      - wg sync.WaitGroup
linters:
  enable-all: true
  disable:
    # TODO: TCN-350 - initial exclusions for failing linters.
    # Should enable all of these?
    - depguard
    - dupl
    - errname
    - errorlint
    - exhaustive
    - exhaustruct
    - forbidigo
    - forcetypeassert
    - gochecknoglobals
    - gochecknoinits
    - goconst
    - gocyclo
    - err113
    - interfacebloat
    - nestif
    - nilerr
    - nilnil
    - nonamedreturns
    - thelper
    - varnamelen
    # Other disabled linters
    - cyclop            # covered by gocyclo
    - exportloopref     # deprecated in golangci-lint v1.60.2
    - funlen            # rely on code review to limit function length
    - gocognit          # dubious "cognitive overhead" quantification
    - gofumpt           # prefer standard gofmt
    - inamedparam       # named params in interface signatures are not always necessary
    - ireturn           # "accept interfaces, return structs" isn't ironclad
    - lll               # don't want hard limits for line length
    - maintidx          # covered by gocyclo
    - mnd               # some unnamed constants are okay
    - nlreturn          # generous whitespace violates house style
    - protogetter       # lots of false positives: can't use getter to check if field is present
    - rowserrcheck      # no SQL code in protocompile
    - sqlclosecheck     # no SQL code in protocompile
    - testpackage       # internal tests are fine
    - wastedassign      # not supported with generics
    - wrapcheck         # don't _always_ need to wrap errors
    - wsl               # generous whitespace violates house style
issues:
  exclude-dirs-use-default: false
  exclude-files:
    - ".*\\.y\\.go$"
  exclude:
    # Don't ban use of fmt.Errorf to create new errors, but the remaining
    # checks from err113 are useful.
    - "do not define dynamic errors.*"
    # The integer overflow is excessively noisy since it doesn't seem to
    # go away by adding appropriate range checks.
    - "G115: integer overflow conversion.*"
  exclude-rules:
    # Benchmarks can't be run in parallel
    - path: benchmark_test\.go
      linters:
        - paralleltest
    # dupword reports several errors in .proto test fixtures
    # gosec reports a few minor issues in tests
    - path: _test\.go
      linters:
        - dupword
        - gosec
    # exclude field alignment linter in tests
    - path: _test\.go
      text: "fieldalignment:"
      linters:
        - govet
    # exclude fieldalignment "pointer bytes" failures
    - text: "pointer bytes"
      linters:
        - govet