# Sample golangci-lint config. Edit or delete to taste.
# Full reference: https://golangci-lint.run/usage/configuration/
version: "2"

run:
  timeout: 5m

linters:
  enable:
    - bodyclose       # checks HTTP response body is closed
    - copyloopvar     # Go 1.22+ loop var capture
    - dupword         # catches "the the"
    - durationcheck   # multiplication of two durations
    - embeddedstructfieldcheck
    - errcheck        # unchecked errors
    - errorlint       # errors.Is / errors.As hygiene
    - forcetypeassert # type assertions without the comma-ok form
    - gocritic        # opinionated diagnostics
    - gosec           # security scanner
    - govet           # stdlib vet
    - ineffassign     # ineffectual assignments
    - intrange        # prefer `for range N`
    - misspell        # spelling
    - modernize
    - nilerr          # `return nil` after checking err != nil
    - noctx           # http requests without context
    - perfsprint      # fmt.Sprintf → string concat where safe
    - prealloc        # slice preallocation hints
    - staticcheck     # staticcheck.io
    - unconvert       # redundant type conversions
    - unparam         # unused function parameters
    - unused          # dead code

  settings:
    govet:
      enable-all: true
      disable:
        - shadow
    staticcheck:
      checks: ["all", "-QF1001", "-QF1002"] # drop quick-fix style nags
    gocritic:
      enabled-tags: [diagnostic, performance]
      disabled-checks:
        - hugeParam
    gosec:
      excludes:
        - G104 # covered by errcheck
        - G204 # subprocess with variable — allowed in CLI tooling
        - G306 # 0600 file perms — CLIs often write executables

  exclusions:
    generated: lax
    presets: [comments, common-false-positives, legacy, std-error-handling]
    rules:
      # Test code owns its fixtures.
      - path: '_test\.go'
        linters: [forcetypeassert, dupword, errcheck, gosec, unparam]
      # CLI entry point: fmt.Fprint to stdout/stderr is fire-and-forget.
      - linters: [errcheck]
        source: 'fmt\.Fprint(ln|f)?\('

issues:
  max-issues-per-linter: 50
  max-same-issues: 10

formatters:
  settings:
    golines:
      max-len: 120
      tab-len: 8
  enable:
    - golines
    - gofmt
    - goimports