.golangci.yml

# Copyright 2021 ClavinJune/serve
#
# Licensed 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.

run:
  # https://github.com/golangci/golangci-lint/issues/2649
  go: '1.19'
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  deadline: 5m

  # 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.
  modules-download-mode: readonly

linters:
  enable:
    - "bodyclose"
    - "depguard"
    - "dupl"
    - "goconst"
    - "gocritic"
    - "gofmt"
    - "gocyclo"
    - "goimports"
    - "revive"
    - "gosec"
    - "gosimple"
    - "lll"
    - "misspell"
    - "nakedret"
    - "prealloc"
    - "unconvert"
    - "unparam"
    - "gomoddirectives"

  disable:
    - "gochecknoglobals"
    - "gochecknoinits"

# all available settings of specific linters
linters-settings:
  errcheck:
    check-type-assertions: true
    check-blank: false
  govet:
    # report about shadowed variables
    check-shadowing: true
    settings:
      printf:  # analyzer name, run `go tool vet help` to see all analyzers
        funcs:  # run `go tool vet help printf` to see available settings for `printf` analyzer
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Infof
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Warnf
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Errorf
          - (github.com/golangci/golangci-lint/pkg/logutils.Log).Fatalf
  gofmt:
    simplify: true
  gocyclo:
    min-complexity: 10
  dupl:
    # tokens count to trigger issue, 150 by default
    threshold: 100
  goconst:
    min-occurrences: 3
  misspell:
    locale: US
  lll:
    line-length: 150
  unused:
    check-exported: false
  unparam:
    check-exported: false
  gocritic:
    enabled-checks:  # non-default checks we decided to also add
      - boolExprSimplify
      - builtinShadow
      - commentedOutCode
      - commentedOutImport
      - docStub
      - emptyFallthrough
      - hexLiteral
      - initClause
      - methodExprCall
      - nilValReturn
      - octalLiteral
      - typeAssertChain
      - typeUnparen
      - unnecessaryBlock
      - weakCond
      - yodaStyleExpr
      - emptyStringTest
      - importShadow
      - nestingReduce
      - paramTypeCombine
      - ptrToRefParam
      - sloppyReassign
      - unlabelStmt

    # 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: 32

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: [ ]

  # Excluding configuration per-path, per-linter, per-text and per-source
  exclude-rules:
    # Exclude some linters from running on tests files.
    - path: _test\.go
      linters:
        - errcheck
        - dupl
        - gosec
        - lll

  # Independently from option `exclude` we use default exclude patterns,
  # it can be disabled by this option. To list all
  # excluded by default patterns execute `golangci-lint run --help`.
  # Default value for this option is true.
  exclude-use-default: false

  # 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