version: "2"

formatters:
  enable:
    - gci
    - gofumpt
  settings:
    gofumpt:
      extra-rules: true

linters:
  default: all
  disable:
    - cyclop # duplicate of gocyclo
    - dupl
    - err113
    - exhaustive
    - exhaustruct
    - lll
    - mnd
    - nilnil
    - nlreturn
    - paralleltest
    - prealloc
    - rowserrcheck # not relevant (SQL)
    - sqlclosecheck # not relevant (SQL)
    - testpackage
    - tparallel
    - varnamelen
    - wrapcheck
    - wsl
  settings:
    depguard:
      rules:
        main:
          deny:
            - pkg: github.com/instana/testify
              desc: not allowed
            - pkg: github.com/pkg/errors
              desc: Should be replaced by standard lib errors package
    forbidigo:
      forbid:
        - pattern: ^print(ln)?$
        - pattern: ^spew\.Print(f|ln)?$
        - pattern: ^spew\.Dump$
    funlen:
      lines: -1
      statements: 40
    goconst:
      min-len: 3
      min-occurrences: 3
    gocritic:
      disabled-checks:
        - sloppyReassign
        - rangeValCopy
        - octalLiteral
        - paramTypeCombine # already handle by gofumpt.extra-rules
      enabled-tags:
        - diagnostic
        - style
        - performance
      settings:
        hugeParam:
          sizeThreshold: 100
    gocyclo:
      min-complexity: 12
    godox:
      keywords:
        - FIXME
    gomoddirectives:
      replace-allow-list:
        - github.com/abbot/go-http-auth
        - github.com/go-check/check
        - github.com/gorilla/mux
        - github.com/mailgun/minheap
        - github.com/mailgun/multibuf
        - github.com/jaguilar/vt100
    gosec:
      excludes:
        - G204 # Subprocess launched with a potential tainted input or cmd arguments
        - G301 # Expect directory permissions to be 0750 or less
        - G306 # Expect WriteFile permissions to be 0600 or less
    govet:
      disable:
        - fieldalignment
      enable-all: true
    misspell:
      locale: US

  exclusions:
    presets:
      - comments
    rules:
      - linters:
          - gochecknoglobals
          - gochecknoinits
        path: cmd/
      - linters:
          - tagalign
        path: internal/traefikv[1-3]/
      - path: (.+)\.go$
        text: 'ST1000: at least one file in a package should have a package comment'
      - path: (.+)\.go$
        text: 'package-comments: should have a package comment'

issues:
  max-issues-per-linter: 0
  max-same-issues: 0