.golangci.yml

run:
  timeout: 5m
  concurrency: 4

linters:
  enable:
    - bodyclose
    - dupl # tool for code clone detection
    - durationcheck # checks for two durations multiplied together
    - errcheck
    - copyloopvar # Unpinned variables
    - cyclop
    - goconst # finds repeated strings that could be replaced by a constant
    - gocritic
    - gocognit # computes and checks the cognitive complexity of functions
    - gofmt
    - goimports
    - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
    - gosec
    - gosimple
    - govet # runs additional go vet checks
    - ineffassign
    - lll # reports long lines
    - misspell
    - nakedret # finds naked returns in functions greater than a specified function length
    - nestif # reports deeply nested if statements
    - nilerr # finds the code that returns nil even if it checks that the error is not nil
    - noctx
    - paralleltest
    - rowserrcheck # checks whether Err of rows is checked successfully
    - spancheck # checks usage and closure of tracing spans
    - staticcheck
    - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
    - stylecheck # is a replacement for golint
    - unconvert # removes unnecessary type conversions
    - usestdlibvars # detects the possibility to use variables/constants from the Go standard library
    - unparam # reports unused function parameters
    - unused
    - whitespace # detects leading and trailing whitespace

  presets:
    - performance
    - complexity

linters-settings:
  paralleltest:
    # Ignore missing calls to `t.Parallel()` and only report incorrect uses of it.
    ignore-missing: true

  errcheck:
    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
    # Such cases aren't reported by default.
    # Default: false
    check-type-assertions: true
    # Disable annoying errcheck warnings that cause people to do weird things with `defer()`
    exclude-functions:
      - (io.Closer).Close
      - (*os.File).Close

  govet:
    # These govet checks are disabled by default, but they're useful.
    enable:
      - reflectvaluecompare
      - sortslice
      - unusedwrite

  gocritic:
    # These gocritic checks are disabled by default, but they're useful.
    enabled-tags:
      - diagnostic
      - experimental
      - opinionated
      - performance
      - style
    disabled-checks:
      - filepathJoin
      - hugeParam
      - importShadow
      - paramTypeCombine
      - rangeValCopy
      - unnecessaryBlock

issues:
  exclude-use-default: false
  max-issues-per-linter: 0
  max-same-issues: 0

  exclude-rules:
    - path: "_test\\.go"
      linters:
        - cyclop
        - dupl
        - errcheck
        - funlen
        - gosec
        - gocognit
        - gocyclo
        - lll
        - nestif
        - nakedret
    # Exclude comments from long line linter
    - linters:
        - lll
      source: "^\t*// "
    - path: "\\.go"
      linters:
        - funlen
    # Exclude err checking from Fprintf
    - linters:
        - errcheck
      source: "Fprint"