.golangci.yml

# golangci-lint configuration file
# https://golangci-lint.run/

# Options for analysis running.
run:
  # Timeout for analysis, e.g. 30s, 5m.
  # Default: 1m
  timeout: 3m

  # Which dirs to skip: issues from them won't be reported.
  # Can use regexp here: `generated.*`, regexp is applied on full path.
  # Default value is empty list,
  # but default dirs are skipped independently of this option's value (see skip-dirs-use-default).
  # "/" will be replaced by current OS file path separator to properly work on Windows.
  skip-dirs:
    - mocks

# All available settings of specific linters.
linters-settings:
  dupl:
    # Tokens count to trigger issue.
    # Default: 150
    threshold: 100

  errcheck:
    # List of functions to exclude from checking, where each entry is a single function to exclude.
    # See https://github.com/kisielk/errcheck#excluding-functions for details.
    exclude-functions:
      - (*go.uber.org/zap.Logger).Sync

  funlen:
    # Checks the number of lines in a function.
    # If lower than 0, disable the check.
    # Default: 60
    lines: 100

    # Checks the number of statements in a function.
    # If lower than 0, disable the check.
    # Default: 40
    statements: 50

  goconst:
    # Minimal length of string constant.
    # Default: 3
    min-len: 2

  gocritic:
    # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint run` to see all tags and checks.
    # See https://github.com/go-critic/go-critic#usage -> section "Tags".
    # Default: []
    enabled-tags:
      - diagnostic
      - opinionated
      - performance
      - style

    # Settings passed to gocritic.
    # The settings key is the name of a supported gocritic checker.
    # The list of supported checkers can be find in https://go-critic.github.io/overview.
    settings:
      # Must be valid enabled check name.
      hugeParam:
        # Size in bytes that makes the warning trigger.
        # Default: 80
        sizeThreshold: 512

  gocyclo:
    # Minimal code complexity to report.
    # Default: 30 (but we recommend 10-20)
    min-complexity: 15

  gofmt:
    # Apply the rewrite rules to the source before reformatting.
    # https://pkg.go.dev/cmd/gofmt
    # Default: []
    rewrite-rules:
      - pattern: 'interface{}'
        replacement: 'any'
      - pattern: 'a[b:len(a)]'
        replacement: 'a[b:]'

  goimports:
    # Put imports beginning with prefix after 3rd-party packages.
    # It's a comma-separated list of prefixes.
    # Default: ""
    local-prefixes: github.com/kenplix/url-shrtnr

  gomnd:
    # List of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
    # Default: ["argument", "case", "condition", "operation", "return", "assign"]
    checks:
      - argument
      - case
      - condition
      - return

    # List of numbers to exclude from analysis.
    # The numbers should be written as string.
    # Values always ignored: "1", "1.0", "0" and "0.0"
    # Default: []
    ignored-numbers:
      - '1'
      - '2'
      - '8'
      - '10'
      - '16'

    # List of function patterns to exclude from analysis.
    # Following functions are always ignored: `time.Date`,
    # `strconv.FormatInt`, `strconv.FormatUint`, `strconv.FormatFloat`,
    # `strconv.ParseInt`, `strconv.ParseUint`, `strconv.ParseFloat`.
    # Default: []
    ignored-functions:
      - 'os.OpenFile'
      - 'os.MkdirAll'

  govet:
    # Report about shadowed variables.
    # Default: false
    check-shadowing: true

  lll:
    # Max line length, lines longer will be reported.
    # '\t' is counted as 1 character by default, and can be changed with the tab-width option.
    # Default: 120.
    line-length: 140

    # Tab width in spaces.
    # Default: 1
    tab-width: 4

  misspell:
    # Correct spellings using locale preferences for US or UK.
    # Setting locale to US will correct the British spelling of 'colour' to 'color'.
    # Default is to use a neutral variety of English.
    locale: US

  wsl:
    # See https://github.com/bombsimon/wsl/blob/master/doc/configuration.md for documentation of available settings.
    # These are the defaults for `golangci-lint`.

    # Enforces that an `if` statement checking an error variable is cuddled
    # with the line that assigned that error variable.
    # Default: false
    force-err-cuddling: true

linters:
  # Disable all linters.
  # Default: false
  disable-all: true

  # Enable specific linter
  # https://golangci-lint.run/usage/linters/#enabled-by-default-linters
  enable:
    - dogsled
    - dupl
    - errcheck
    - exportloopref
    - funlen
    - goconst
    - gocritic
    - gocyclo
    - gofmt
    - goimports
    - gomnd
    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - ineffassign
    - lll
    - misspell
    - nakedret
    - staticcheck
    - stylecheck
    - typecheck
    - unconvert
    - unused
    - whitespace
    - wsl

issues:
  # Excluding configuration per-path, per-linter, per-text and per-source
  exclude-rules:
    # Exclude some linters from running on tests files.
    - path: _test\.go
      linters:
        - dupl
        - funlen
        - lll

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

    # Exclude `lll` issues for long translations in validator
    - path: "validator/validator.go"
      linters:
        - lll

  # Fix found issues (if it's supported by the linter).
  fix: true