.golangci.yml

#
# Copyright SecureKey Technologies Inc. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#

run:
  concurrency: 4
  deadline: 3m
  issues-exit-code: 1
  tests: true
  build-tags: [""]
  skip-dirs:  [""]

output:
  format: colored-line-number
  print-issued-lines: true
  print-linter-name: true

linters-settings:
  errcheck:
    check-type-assertions: true
    check-blank: true
    ignore: fmt:.*,io/ioutil:^Read.*
  govet:
    check-shadowing: true
  golint:
    min-confidence: 0.6
  gofmt:
    simplify: true
  goimports:
    local-prefixes: github.com/trustbloc/edge-core
  gocyclo:
    min-complexity: 10
  maligned:
    suggest-new: true
  dupl:
    threshold: 100
  goconst:
    min-len: 3
    min-occurrences: 3
  misspell:
    # default locale is a neutral variety of English.
    locale:
    ignore-words: []
  lll:
    line-length: 120
    tab-width: 1
  unused:
    check-exported: false
  unparam:
    check-exported: false
  nakedret:
    max-func-lines: 0
  gocritic:
    enabled-tags:
      - diagnostic
      - performance
      - style
      - opinionated
    disabled-checks:
      - unnamedResult
  funlen:
    lines: 60
    statements: 40

linters:
  enable-all: true
  disable:
    - maligned
    - prealloc
    - goerr113   # too strict and forces declaration of sentinel errors: https://github.com/Djarvur/go-err113/issues/10
    - interfacer # deprecated by the author https://github.com/mvdan/interfacer#interfacer
    - scopelint # deprecated by the author https://github.com/kyoh86/scopelint#obsoleted
    - exhaustivestruct
    - paralleltest
    - cyclop # TODO consider replacing gocyclo with cyclop
    - wrapcheck # TODO enable

issues:
  exclude-use-default: false
  exclude-rules:
    - path: _test\.go
      linters:
        - dupl
        - funlen

  exclude:
    # Allow package logger variables (for now)
    - \`logger\` is a global variable
    - logger is a global variable
    -  Line contains TODO/BUG/FIXME
    # Add comments for package
    -  at least one file in a package should have a package comment