.golangci.yml

run:
  # default concurrency is a available CPU number
  concurrency: 4
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  deadline: 20m
  # 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: false

  skip-files:
    - ".*\\.pb\\.go$"
    - ".*\\.gen\\.go$"
    - ".*\\_gen\\.go$"
    - "mock_.*\\.go"
    - ".*\\.resolvers\\.go$"

  # default is true. Enables skipping of directories:
  #   vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs-use-default: true

  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
  # If invoked with -mod=readonly, the go command is disallowed from the implicit
  # automatic updating of go.mod described above. Instead, it fails when any changes
  # to go.mod are needed. This setting is most useful to check that go.mod does
  # not need updates, such as in a continuous integration and testing system.
  # If invoked with -mod=vendor, the go command assumes that the vendor
  # directory holds the correct copies of dependencies and ignores
  # the dependency descriptions in go.mod.
  modules-download-mode: readonly

  # Allow multiple parallel golangci-lint instances running.
  # If false (default) - golangci-lint acquires file lock on start.
  allow-parallel-runners: false

# output configuration options
output:
  # colored-line-number|line-number|json|tab|checkstyle|code-climate|junit-xml|github-actions
  # 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

linters-settings:
  dogsled:
    # checks assignments with too many blank identifiers; default is 2
    max-blank-identifiers: 2
  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 150
  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

    # [deprecated] comma-separated list of pairs of the form pkg:regex
    # the regex is used to ignore names within pkg. (default "fmt:.*").
    # see https://github.com/kisielk/errcheck#the-deprecated-method for details
    ignore: fmt:.*,io/ioutil:^Read.*
  exhaustive:
    # check switch statements in generated files also
    check-generated: false
    # indicates that switch statements are to be considered exhaustive if a
    # 'default' case is present, even if all enum members aren't listed in the
    # switch
    default-signifies-exhaustive: false
  govet:
    # report about shadowed variables
    check-shadowing: true
  goimports:
    local: "github.com/elastic"
  golint:
    min-confidence: 0.8
  gofmt:
    simplify: true
  gocyclo:
    min-complexity: 15
  misspell:
    locale: US
  lll:
    line-length: 140
    tab-width: 1
  gci:
    # put imports beginning with prefix after 3rd-party packages;
    # only support one prefix
    # if not set, use goimports.local-prefixes
    local-prefixes: github.com/elastic
  gocognit:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 20
  goconst:
    # minimal length of string constant, 3 by default
    min-len: 3
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 3
  nestif:
    # minimal complexity of if statements to report, 5 by default
    min-complexity: 4
  gomnd:
    settings:
      mnd:
        # don't include the "operation" and "assign"
        checks: argument,case,condition,return
  unused:
    # treat code as a program (not a library) and report unused exported identifiers; default is false.
    # XXX: if you enable this setting, unused will report a lot of false-positives in text editors:
    # if it's called for subdir of a project it can't find funcs usages. All text editor integrations
    # with golangci-lint call it on a directory with the changed file.
    check-exported: false
  unparam:
    # call graph construction algorithm (cha, rta). In general, use cha for libraries,
    # and rta for programs with main packages. Default is cha.
    algo: cha

    # 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:
    # 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
  funlen:
    lines: 100
    statements: 50
  gomodguard:
    blocked:
      modules:
        - github.com/BurntSushi/toml:
            recommandations:
              - github.com/pelletier/go-toml
  goheader:
    template: |-
      Licensed to Elasticsearch B.V. under one or more contributor
      license agreements. See the NOTICE file distributed with
      this work for additional information regarding copyright
      ownership. Elasticsearch B.V. licenses this file to you under
      the Apache License, Version 2.0 (the "License"); you may
      not use this file except in compliance with the License.
      You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

      Unless required by applicable law or agreed to in writing,
      software distributed under the License is distributed on an
      "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
      KIND, either express or implied.  See the License for the
      specific language governing permissions and limitations
      under the License.
  gocritic:
    # 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:
      - diagnostic
      - performance
      - style
      - opinionated
      - experimental

linters:
  enable:
    - bodyclose
    - deadcode
    - depguard
    - dogsled
    # - dupl
    - errcheck
    - errorlint
    - exportloopref
    - exhaustive
    - forbidigo
    - funlen
    # - gochecknoinits
    - goconst
    - gocritic
    - gocyclo
    - gofmt
    - goheader
    - goimports
    # - gomnd
    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - ineffassign
    # - lll
    - misspell
    - nakedret
    - noctx
    - nolintlint
    - rowserrcheck
    - revive
    - staticcheck
    - structcheck
    - stylecheck
    - typecheck
    - unconvert
    - unparam
    - unused
    - varcheck
    - whitespace