linters:
  disable-all: true
  enable:
    # - telegraflinter
    - asasalint
    - asciicheck
    - bidichk
    - bodyclose
    - depguard
    - dogsled
    - errcheck
    - errname
    - exportloopref
    - goprintffuncname
    - gosimple
    - govet
    - ineffassign
    - interfacebloat
    - lll
    - nakedret
    - nilerr
    - prealloc
    - predeclared
    - revive
    - sqlclosecheck
    - staticcheck
    - tparallel
    - typecheck
    - unconvert
    - unparam
    - unused

linters-settings:
  depguard:
    # Kind of list is passed in.
    # Allowed values: allowlist|denylist
    # Default: denylist
    list-type: denylist
    # Check the list against standard lib.
    # Default: false
    include-go-root: true
    # A list of packages for the list type specified.
    # Can accept both string prefixes and string glob patterns.
    # Default: []
    packages:
      - log
    # A list of packages for the list type specified.
    # Specify an error message to output when a denied package is used.
    # Default: []
    packages-with-error-message:
      - log: 'Use injected telegraf.Logger instead'
    # Specify rules by which the linter ignores certain files for consideration.
    # Can accept both string prefixes and string glob patterns.
    # The ! character in front of the rule is a special character
    # which signals that the linter should negate the rule.
    # This allows for more precise control, but it is only available for glob patterns.
    # Default: []
    ignore-file-rules:
      - "**/agent/**"
      - "**/cmd/**"
      - "**/config/**"
      - "**/filter/**"
      - "**/internal/**"
      - "**/logger/**"
      - "**/metric/**"
      - "**/models/**"
      - "**/plugins/serializers/**"
      - "**/scripts/**"
      - "**/selfstat/**"
      - "**/testutil/**"
      - "**/tools/**"
      - "**/*_test.go"
  lll:
    # Max line length, lines longer will be reported.
    # '\t' is counted as 1 character by default, and can be changed with the tab-width option.
    # Default: 120.
    line-length: 160
    # Tab width in spaces.
    # Default: 1
    tab-width: 4
  prealloc:
    # Report pre-allocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
    # Default: true
    simple: false
  revive:
    rules:
      - name: argument-limit
        arguments: [ 6 ]
      - name: atomic
      - name: bare-return
      - name: blank-imports
      - name: bool-literal-in-expr
      - name: call-to-gc
      - name: confusing-naming
      - name: confusing-results
      - name: constant-logical-expr
      - name: context-as-argument
      - name: context-keys-type
      - name: deep-exit
      - name: defer
      - name: dot-imports
      - name: duplicated-imports
      - name: early-return
      - name: empty-block
      - name: empty-lines
      - name: error-naming
      - name: error-return
      - name: error-strings
      - name: errorf
      - name: function-result-limit
        arguments: [ 3 ]
      - name: identical-branches
      - name: if-return
      - name: import-shadowing
      - name: increment-decrement
      - name: indent-error-flow
      - name: modifies-parameter
      - name: modifies-value-receiver
      - name: package-comments
      - name: range
      - name: range-val-address
      - name: range-val-in-closure
      - name: receiver-naming
      - name: redefines-builtin-id
      - name: string-of-int
      - name: struct-tag
      - name: superfluous-else
      - name: time-naming
      - name: unconditional-recursion
      - name: unexported-naming
      - name: unhandled-error
        arguments: [ "outputBuffer.Write", "fmt.Printf", "fmt.Println", "fmt.Print", "fmt.Fprintf", "fmt.Fprint", "fmt.Fprintln" ]
      - name: unnecessary-stmt
      - name: unreachable-code
      - name: unused-parameter
      - name: var-declaration
      - name: var-naming
      - name: waitgroup-by-value
  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: 1

run:
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout: 10m

  # which dirs to skip: issues from them won't be reported;
  # can use regexp here: generated.*, regexp is applied on full path;
  # default value is empty list, but default dirs are skipped independently
  # from this option's value (see skip-dirs-use-default).
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-dirs:
    - assets
    - docs
    - etc

  # which files to skip: they will be analyzed, but issues from them
  # won't be reported. Default value is empty list, but there is
  # no need to include all autogenerated files, we confidently recognize
  # autogenerated files. If it's not please let us know.
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-files:
    - plugins/parsers/influx/machine.go*

issues:
  # 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

  exclude:
    - don't use an underscore in package name #revive:var-naming

  exclude-rules:
    - path: plugins/parsers/influx
      linters:
        - govet

    - path: cmd/telegraf/(main|printer).go
      text: "Error return value of `outputBuffer.Write` is not checked"

output:
  format: tab
