.golangci.yml

run:
  timeout: 3m
  tests: true

linters-settings:
  forbidigo:
    forbid:
      - ^(fmt\.Print(|f|ln)|print|println)$ # default pattern
      - time\.Now
  funlen:
    lines: 100
    statements: 65
  tagliatelle:
    case:
      rules:
        json: snake
  varnamelen:
    max-distance: 30
    min-name-length: 3 # default
    ignore-names:
      - tt # test table
      - err # error
  cyclop:
    max-complexity: 20
  nestif:
    min-complexity: 15

# enable-all first, then disable specific linters
linters:
  enable-all: true
  disable:
    - exhaustruct # similar to exhaustivestruct
    - gochecknoglobals # to allow static variables
    - gochecknoinits  # to allow static variables
    - godox # to allow future TODOs
    - gofumpt # prefer gofmt to adhere to the standard
    - ireturn # prefer to use unexported structs and constructors returning interfaces
    - lll # prefer not to break lines for easier grep
    - nlreturn # do not enforce newline rules
    - nonamedreturns # prefer named returns for multiple same-type return values
    - paralleltest # conflicts with t.Setenv
    - tparallel # conflicts with t.Setenv
    - wsl # do not enforce newline rules
    - godot # do not enforce comment rules
    - rowserrcheck # disabled because of generics
    - sqlclosecheck # disabled because of generics
    - wastedassign # disabled because of generics
    - musttag # exported fields are not always meant to be marshaled
    - nilerr # to return nil errors
    - testifylint # to use assert.NoError
    - exportloopref # deprecated

issues:
  exclude-rules:
    - linters:
        - forbidigo
      text: time.Now
      path: _test\.go
    - linters:
        - staticcheck
      text: "SA4005" # false positive when assigning to variables declared outside the scope
    - linters:
        - gosmopolitan
      text: "string literal contains rune in Han script" # warning for string literals containing Chinese characters
    - linters:
        - depguard
      text: "is not allowed from list 'Main'" # to allow external libraries
    - linters:
        - gosec
      text: "G115" # unreasonable for uint32
    - path: _test\.go
      linters:
        - cyclop
        - dupl
        - funlen
        - gocognit
        - noctx
        - gocyclo
        - maintidx
    - path: testutil/*
      linters:
        - wrapcheck