---
# https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml
# This file contains all available configuration options
# with their default values.

# options for analysis running
run:
  build-tags:
@@BUILD_TAGS@@

  # default concurrency is a available CPU number
  concurrency: 4

  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout: 20m

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

  # https://github.com/golangci/golangci-lint/blob/v1.23.6/.golangci.example.yml#L45-L49
  modules-download-mode: vendor

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

  # which dirs to skip: they won't be analyzed;
  # can use regexp here: generated.*, regexp is applied on full path;
  # default value is empty list, but next dirs are always skipped independently
  # from this option's value:
  #   	vendor$, third_party$, testdata$, examples$, Godeps$, builtin$
  skip-dirs:
    - vendor$

  # 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.
  skip-files:

# output configuration options
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

# all available settings of specific linters
linters-settings:
  cyclop:
    max-complexity: 20
  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: true

    # report about assignment of errors to blank identifier:
    # `num, _ := strconv.Atoi(numStr)`;
    # default is false: such cases aren't reported by default.
    check-blank: true

    # path to a file containing a list of functions to exclude from checking
    # see https://github.com/kisielk/errcheck#excluding-functions for details
    # exclude: /path/to/file.txt
  govet:
    # report about shadowed variables
    check-shadowing: true
  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0
  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/ceph/ceph-csi
  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 20
  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: 3
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 3
  depguard:
    list-type: blacklist
    include-go-root: false
    packages:
      - github.com/davecgh/go-spew/spew
  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
  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
  gocritic:
    enabled-tags:
      - performance
      - style
      - experimental
    disabled-checks:
      - sloppyReassign
      - elseif
      - unslice
      - wrapperFunc
      - unnamedResult
      - dupImport  # https://github.com/go-critic/go-critic/issues/845
      # TODO: uncheckedInlineErr gives many false-positives
      - uncheckedInlineErr
  gosec:
    excludes:
      # TODO: G115 gives many false-positives
      - G115 # Potential integer overflow when converting between integer types
  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:
    # 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
  gocognit:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    # TODO: decrease complexity with refacoring the code
    min-complexity: 40
  dogsled:
    max-blank-identifiers: 3
  nestif:
    min-complexity: 7
  revive:
    rules:
      # dot-imports is already checked by golint
      - name: dot-imports
        disabled: true
  stylecheck:
    checks:
      # "should not use dot imports" is handled by golint
      - "-ST1001"

linters:
  enable-all: true
  disable:
    - prealloc
    - dupl
    - gochecknoinits
    - gochecknoglobals
    - godox
    - wsl
    - funlen
    - testpackage
    - exhaustivestruct
    - nosnakecase
    # This requires extra addition of unnecessary code. Hence, we
    # prefer to disable this linter. But, it can be enabled if we
    # have better resolution. For more details check the
    # issue below.
    # see: https://github.com/ceph/ceph-csi/issues/1227
    - goerr113
    - forbidigo
    # TODO: enable gomoddirectives
    - gomoddirectives
    # TODO: enable gci
    - gci
    # TODO: enable wrapcheck linter
    # See: https://github.com/ceph/ceph-csi/pull/2268
    - wrapcheck
    # TODO: enable linters added in golangci-lint 1.43
    - contextcheck
    - mnd
    - gomnd
    - ireturn
    - tagliatelle
    - varnamelen
    - nilnil
    # TODO enable linters added in golangci-lint 1.46
    - maintidx
    - exhaustruct
    - containedctx
    # TODO: depguard requires a list of (un)acceptable imports
    - depguard
    # TODO enable linters added in golangci-lint 1.60
    - iface
    - recvcheck