.golangci.yml

# options for analysis running
run:
  # default concurrency is a available CPU number
  concurrency: 4
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  deadline: 10m
  # 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: [ ]
  # 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:
    - bin
    - cmd
    - gomock*
  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: true
  # Allow multiple parallel golangci-lint instances running.
  # If false (default) - golangci-lint acquires file lock on start.
  allow-parallel-runners: false


output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate, default is "colored-line-number"
  format: colored-line-number
  # 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
  # make issues output unique by line, default is true
  uniq-by-line: true
  # add a prefix to the output file references; default is no prefix
  path-prefix: ""
  # sorts results by: filepath, line and column
  sort-results: false

# all available settings of specific linters
linters-settings:
  dogsled:
    # checks assignments with too many blank identifiers; default is 2
    max-blank-identifiers: 2
  errcheck:
    # report about not checking of errors in type assertions: `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
  errorlint:
    # Check whether fmt.Errorf uses the %w verb for formatting errors. See the readme for caveats
    errorf: true
    # Check for plain type assertions and type switches
    asserts: true
    # Check for plain error comparisons
    comparison: true
  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0.8
  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true
  goimports:
    # put imports beginning with prefix after 3rd-party packages;
    # it's a comma-separated list of prefixes
    local-prefixes: github.com/lindb/lindb
  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 60
  maligned:
    # print struct with more effective memory layout or not, false by default
    suggest-new: true
  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 100
  goconst:
    # minimal length of string constant, 3 by default
    min-len: 2
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 2
  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: [ ]
  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: 170
    # tab width in spaces. Default to 1.
    tab-width: 1
  unused:
    check-exported: false
  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
  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
  prealloc:
    # XXX: we don't recommend using this linter before doing performance profiling.
    # For most programs usage of prealloc will be a premature optimization.

    # Report preallocation suggestions only on simple loops that have no returns/breaks/continues/gotos in them.
    # True by default.
    simple: true
    range-loops: true # Report preallocation suggestions on range loops, true by default
    for-loops: false # Report preallocation suggestions on for loops, false by default
  gocritic:
    # Which checks should be enabled; can't be combined with 'disabled-checks';
    # See https://go-critic.github.io/overview#checks-overview
    # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
    # By default list of stable checks is used.
    enabled-checks: [ ]
    # Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
    disabled-checks:
      - regexpMust
      # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint` run to see all tags and checks.
      # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
    enabled-tags:
      - performance
    settings: # settings passed to gocritic
      captLocal: # must be valid enabled check name
        paramsOnly: true
      rangeValCopy:
        sizeThreshold: 128
      hugeParam:
        sizeThreshold: 512

linters:
  enable-all: true
  disable:
    - funlen
    - unused
    - ineffassign
    - godox
    - maligned
    - testpackage
    - stylecheck
    - gomnd
    - prealloc
    - noctx
    - nestif
    - gofumpt
    - wsl
    - whitespace
    - unparam
    - exportloopref
    - gosec
    - godot
    - dogsled
    - gocognit
    - exhaustive
    - interfacer
    - goerr113
  disable-all: false


issues:
  # List of regexps of issue texts to exclude, empty list by default.
  # But independently from this option we use default exclude patterns,
  # it can be disabled by `exclude-use-default: false`. To list all
  # excluded by default patterns execute `golangci-lint run --help`
  exclude:
    - abcdef

  # Excluding configuration per-path and per-linter
  exclude-rules:
    - path: ./
      linters:
        - gochecknoinits
        - gochecknoglobals

    # Defaults
    # Exclude some linters from running on tests files.
    - path: _test\.go
      linters:
        - gocyclo
        - goerr113
        - errcheck
        - dupl
        - gosec

    - linters:
        - gosimple
      text: "S1019:"