.golangci.yml

# options for analysis running
version: "2"
run:
  go: "1.25"

  # default concurrency is a available CPU number
  concurrency: 4

  # exit code when at least one issue was found, default is 1
  issues-exit-code: 1

  # include test files or not, default is true
  tests: true

  # list of build tags, all linters use it. Default is empty list.
  build-tags:
  - release
  - integration

# output configuration options
output:
  formats:
    tab:
      # print lines of code with issue, default is true
      print-issued-lines: true

      # print linter name in the end of issue text, default is true
      print-linter-name: true

      # use colors, default is true
      colors: false

linters:
  # default set of linters, none disables all linters by default.
  default: none

  # enable specific linters
  enable:
    - bodyclose
    - errcheck
    - govet
    - ineffassign
    - misspell
    - revive
    - staticcheck
    - unused

  # all available settings of specific linters
  settings:
    dupl:
      # tokens count to trigger issue, 150 by default
      threshold: 100
    errcheck:
      # report about not checking of errors in type assetions: `a := b.(MyStruct)`;
      # default is false: such cases aren't reported by default.
      check-type-assertions: false

      # report about assignment of errors to blank identifier: `num, _ := strconv.Atoi(numStr)`;
      # default is false: such cases aren't reported by default.
      check-blank: false
    goconst:
      # minimal length of string constant, 3 by default
      min-len: 3

      # minimal occurrences count to trigger, 3 by default
      min-occurrences: 3
    gocyclo:
      # minimal code complexity to report, 30 by default (but we recommend 10-20)
      min-complexity: 10
    lll:
      # max line length, lines longer will be reported. Default is 120.
      # '\t' is counted as 1 character by default, and can be changed with the tab-width option
      line-length: 120

      # tab width in spaces. Default to 1.
      tab-width: 1
    nakedret:
      # make an issue if func has more lines of code than this setting and it has naked returns; default is 30
      max-func-lines: 30
    revive:
      confidence: 0.8
      severity: warning
      rules:
        - name: blank-imports
        - name: context-as-argument
        - name: context-keys-type
        - name: error-return
        - name: error-strings
        - name: error-naming
        - name: exported
        - name: if-return
        - name: increment-decrement
        - name: var-naming
        - name: var-declaration
        - name: package-comments
        - name: range
        - name: receiver-naming
        - name: time-naming
        - name: unexported-return
        - name: indent-error-flow
        - name: errorf
    staticcheck:
      checks:
        - all
        - -QF1001 # disable the rule QF1001: Apply De Morgan’s law
        - -SA1019 # disbale the rule SA1019: Using a deprecated function, variable, constant or field
        - -ST1001 # disable the rule ST1001: Dot imports are discouraged
        - -ST1003 # disbale the rule ST1003: Poorly chosen identifier
        - -ST1005 # disbale the rule ST1005: Incorrectly formatted error string
        
    unparam:
      # Inspect exported functions, default is false. Set to true if no external program/library imports your code.
      # XXX: if you enable this setting, unparam will report a lot of false-positives in text editors:
      # if it's called for subdir of a project it can't find external interfaces. All text editor integrations
      # with golangci-lint call it on a directory with the changed file.
      check-exported: false

  # defines a set of rules to ignore issues.
  exclusions:
    # Mode of the generated files analysis, lax excludes sources if they contain lines like `autogenerated file`, `code generated`, `do not edit`, etc.
    generated: lax

    # Predefined exclusion rules.
    presets:
      - comments
      - common-false-positives
      - legacy
      - std-error-handling

    # excluding configuration per-path, per-linter, per-text and per-source.
    rules:
      - linters:
          - golint
        text: should not use dot imports|don't use an underscore in package name
      - linters:
          - revive
        text: avoid meaningless package names
    
    # Which file paths to exclude: they will be analyzed, but issues from them won't be reported.
    # "/" will be replaced by the current OS file path separator to properly work on Windows.
    # Default: []
    paths:
      - ^pkg\/nodebootstrap\/assets.go
      - .*\/export_test.go
      - ^pkg\/cfn\/builder\/fakes\/fake_cfn_template.go
      - ^vendor$
      - ^build$
      - ^pkg\/eks\/mocks$
      - ^pkg\/goformation*
      - third_party$
      - builtin$
      - examples$

issues:
  # maximum count of issues with the same text, default is 3
  max-same-issues: 20


formatters:
  # enable specific formatters
  enable:
    - gofmt
    - goimports
  
  # all available settings of specific formatters.
  settings:
    gofmt:
      # simplify code: gofmt with `-s` option, true by default
      simplify: false
  exclusions:
    # Mode of the generated files analysis, lax excludes sources if they contain lines like `autogenerated file`, `code generated`, `do not edit`, etc.
    generated: lax

    # Which file paths to exclude.
    # This option is ignored when using `--stdin` as the path is unknown.
    # Default: []
    paths:
      - ^pkg\/nodebootstrap\/assets.go
      - .*\/export_test.go
      - ^pkg\/cfn\/builder\/fakes\/fake_cfn_template.go
      - ^vendor$
      - ^build$
      - ^pkg\/eks\/mocks$
      - ^pkg\/goformation*
      - third_party$
      - builtin$
      - examples$