golang 代码检查工具 linter

github

https://github.com/golangci/golangci-lint/releases

ide

• setting->tools->go linter

.golangci.yml

# 运行配置
run:
  # 要使用的CPU核心数
  concurrency: 4

  # 分析超时，例如 30s, 5m，默认是 1m
  timeout: 5m

  # 包管理模式，go modules使用readonly
  # 可用的值范围 readonly|release|vendor
  modules-download-mode: readonly

  # 当有多少个问题存在时则退出检查，默认是1
  issues-exit-code: 10

  # 是否包含测试文件
  tests: true

  # 要跳过检查的目录
  skip-dirs:
    - bin
    - vendor

  # 允许跳过目录
  skip-dirs-use-default: true

  # 跳过文件
  skip-files:

# 输出配置
output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
  format: colored-line-number

  # 打印行号
  print-issued-lines: true

  # 打印检查器的名称
  print-linter-name: true

# 质量检查配置
linters-settings:
  # 错误检查
  errcheck:
    # 检查类型错误
    check-type-assertions: false

    # 检查空标识符
    check-blank: true

    # 忽略文件
    ignore: fmt:.*,io/ioutil:^Read.*

  funlen:
    lines: 60
    statements: 40

  govet:
    # 检查影子变量
    check-shadowing: true
    # 根氟名称启用或禁用分析器
    enable:
#      - atomicalign
    enable-all: false
    disable:
#      - shadow
    disable-all: false

  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0.8

  # 检查函数的复杂程度
  gocyclo:
    # 最小复杂性
    min-complexity: 35

  gocognit:
    # 最小复杂性
    min-complexity: 35

  maligned:
    # 为内存对齐优化给出新的结构体字段排序建议
    suggest-new: true
    # 自动修复
    auto-fix: true

  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 100

  goconst:
    # minimal length of string constant, 3 by default
    min-len: 3
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 3

  depguard:
    list-type: blacklist
    include-go-root: false

  lll:
    line-length: 240
    tab-width: 1

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

  nakedret:
    # 如果func的代码行数比这个设置的多，并且它的返回值是空的，就会产生问题，默认是30
    max-func-lines: 30

  unused:
    check-exported: true
  unparam:
    check-exported: false
  gocritic:
    enabled-checks:
    disabled-checks:
    enabled-tags:
      - performance
    settings: # settings passed to gocritic
      captLocal: # must be valid enabled check name
        paramsOnly: true
      rangeValCopy:
        sizeThreshold: 32

linters:
  enable:
    - bodyclose
    - deadcode
    - depguard
    - dogsled
    - errcheck
    - gochecknoinits
    - goconst
    - gocritic
    - gocyclo
    - gofmt
    - goimports
    - gosec
    - gosimple
    - govet
    - ineffassign
    - interfacer
    - misspell
    - scopelint
    - staticcheck
    - typecheck
    - unconvert
    - unparam
    - varcheck
    - godox
    - structcheck
    - maligned
  enable-all: false
  disable:
    - unused
    - stylecheck
    - funlen
    - whitespace
    - dupl
    - golint
    - lll
    - wsl
    - nakedret
    - gochecknoglobals
  disable-all: false
  presets:
    - bugs
  fast: false

issues:
  new: false
  exclude: /bin
  exclude-rules:
    # 设置某个目录的排除规则
    - path: _test\.go
      linters:
        - gocyclo
        - errcheck
        - dupl
        - gosec

    - path: internal/hmac/
      text: "weak cryptographic primitive"
      linters:
        - gosec

    # 排序一些staticcheck消息
    - linters:
        - staticcheck
      text: "SA9003:"

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

  # Independently from option `exclude` we use default exclude patterns,
  # it can be disabled by this option. To list all
  # excluded by default patterns execute `golangci-lint run --help`.
  # Default value for this option is true.
  exclude-use-default: false

  # Maximum issues count per one linter. Set to 0 to disable. Default is 50.
  max-issues-per-linter: 0

  # Maximum count of issues with the same text. Set to 0 to disable. Default is 3.
  max-same-issues: 0