.golangci.yml

# This file contains all available configuration options
# with their default values.

# options for analysis running
run:
  # default concurrency is a available CPU number
  concurrency: 4

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

  # 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).
  skip-dirs:

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

  # 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|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


# all available settings of specific linters
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: 100

  errcheck:
    # default is false: such cases aren't reported by default.
    check-type-assertions: false

    # default is false: such cases aren't reported by default.
    check-blank: false

    # list of functions to exclude from checking, where each entry is a single function to exclude.
    # see https://github.com/kisielk/errcheck#excluding-functions for details
    exclude-functions:

  errchkjson:
    # with check-error-free-encoding set to true, errchkjson does warn about errors
    # from json encoding functions that are safe to be ignored,
    # because they are not possible to happen (default false)
    #
    # if check-error-free-encoding is set to true and errcheck linter is enabled,
    # it is recommended to add the following exceptions to prevent from false positives:
    #
    #     linters-settings:
    #       errcheck:
    #         exclude-functions:
    #           - encoding/json.Marshal
    #           - encoding/json.MarshalIndent
    #           - (*encoding/json.Encoder).Encode
    check-error-free-encoding: false
    # if report-no-exported is true, encoding a struct without exported fields is reported as issue (default false)
    report-no-exported: 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

  funlen:
    lines: 100
    statements: 60

  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
    # minimum occurrences of constant string count to trigger issue, 3 by default
    min-occurrences: 3
    # ignore test files, false by default
    ignore-tests: false
    # look for existing constants matching the values, true by default
    match-constant: true
    # search also for duplicated numbers, false by default
    numbers: false
    # minimum value, only works with goconst.numbers, 3 by default
    min: 3
    # maximum value, only works with goconst.numbers, 3 by default
    max: 3
    # ignore when constant is not used as function argument, true by default
    ignore-calls: true

  gocritic:
    # Which checks should be enabled; can't be combined with 'disabled-checks';
    # See https://go-critic.github.io/overview#checks-overview
    # By default list of stable checks is used.
    enabled-checks:

    # Empty list by default. See https://github.com/go-critic/go-critic#usage -> section "Tags".
    enabled-tags:
      - performance

    # Settings passed to gocritic.
    # The settings key is the name of a supported gocritic checker.
    # The list of supported checkers can be find in https://go-critic.github.io/overview.
    settings:
      captLocal: # must be valid enabled check name
        # whether to restrict checker to params only (default true)
        paramsOnly: true
      elseif:
        # whether to skip balanced if-else pairs (default true)
        skipBalanced: true
      hugeParam:
        # size in bytes that makes the warning trigger (default 80)
        sizeThreshold: 80
      rangeExprCopy:
        # size in bytes that makes the warning trigger (default 512)
        sizeThreshold: 512
        # whether to check test functions (default true)
        skipTestFuncs: true
      rangeValCopy:
        # size in bytes that makes the warning trigger (default 128)
        sizeThreshold: 128
        # whether to check test functions (default true)
        skipTestFuncs: true
      underef:
        # whether to skip (*x).method() calls where x is a pointer receiver (default true)
        skipRecvDeref: true

  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 10

  godot:
    scope: declarations
    # list of regexps for excluding particular comment lines from check
    exclude:
    # example: exclude comments which contain numbers
    # - '[0-9]+'
    # check that each sentence starts with a capital letter
    capital: false

  godox:
    # report any comments starting with keywords, this is useful for TODO or FIXME comments that
    # might be left in the code accidentally and should be resolved before merging
    keywords: # default keywords are TODO, BUG, and FIXME, these can be overwritten by this setting

  gofmt:
    simplify: true

  goimports:
    # put imports beginning with prefix after 3rd-party packages;
    # it's a comma-separated list of prefixes
    local-prefixes:

  golint:
    # minimal confidence for issues, default is 0.8
    min-confidence: 0.8

  gomnd:
    settings:
      mnd:
        # the list of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
        checks: argument,case,condition,operation,return,assign
        # ignored-numbers: 1000
        # ignored-files: magic_.*.go
        # ignored-functions: math.*

  gomoddirectives:
    replace-local: false
    replace-allow-list:
    retract-allow-no-explanation: false
    exclude-forbidden: false

  gomodguard:
    allowed:
      modules:                                                        # List of allowed modules
      # - gopkg.in/yaml.v2
      domains:                                                        # List of allowed module domains
      # - golang.org
    blocked:
      modules:                                                        # List of blocked modules
      # - github.com/uudashr/go-module:                               # Blocked module
      #     recommendations:                                          # Recommended modules that should be used instead (Optional)
      #       - golang.org/x/mod
      versions:                                                       # List of blocked module version constraints
      # - github.com/mitchellh/go-homedir:                            # Blocked module with version constraint
      #     version: "< 1.1.0"                                        # Version constraint, see https://github.com/Masterminds/semver#basic-comparisons
      #     reason: "testing if blocked version constraint works."    # Reason why the version constraint exists. (Optional)
      local_replace_directives: false                                 # Set to true to raise lint issues for packages that are loaded from a local path via replace directive

  gosec:
    # To select a subset of rules to run.
    # Available rules: https://github.com/securego/gosec#available-rules
    includes:
      - G401
      - G306
      - G101
    # To specify a set of rules to explicitly exclude.
    # Available rules: https://github.com/securego/gosec#available-rules
    excludes:
      - G204
    # Exclude generated files
    exclude-generated: true
    # Filter out the issues with a lower severity than the given value. Valid options are: low, medium, high.
    severity: "low"
    # Filter out the issues with a lower confidence than the given value. Valid options are: low, medium, high.
    confidence: "low"
    # To specify the configuration of rules.
    # The configuration of rules is not fully documented by gosec:
    # https://github.com/securego/gosec#configuration
    # https://github.com/securego/gosec/blob/569328eade2ccbad4ce2d0f21ee158ab5356a5cf/rules/rulelist.go#L60-L102
    config:
      G306: "0600"
      G101:
        pattern: "(?i)example"
        ignore_entropy: false
        entropy_threshold: "80.0"
        per_char_threshold: "3.0"
        truncate: "32"

  gosimple:
    # Select the Go version to target. The default is '1.13'.
    go: "1.15"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all" ]

  govet:
    # report about shadowed variables
    check-shadowing: false

    # settings per analyzer
    settings:
      printf:
        funcs:
          - (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

    # enable or disable analyzers by name
    enable:
      # - atomicalign
    enable-all: true
    disable:
      - shadow
      - fieldalignment
    disable-all: false

  depguard:
    list-type: blacklist
    include-go-root: false
    packages:
      # - github.com/sirupsen/logrus
    packages-with-error-message:
      # specify an error message to output when a blacklisted package is used
      # - github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"

  ifshort:
    # Maximum length of variable declaration measured in number of lines, after which linter won't suggest using short syntax.
    # Has higher priority than max-decl-chars.
    max-decl-lines: 1
    # Maximum length of variable declaration measured in number of characters, after which linter won't suggest using short syntax.
    max-decl-chars: 30

  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: 160
    # tab width in spaces. Default to 1.
    tab-width: 4

  makezero:
    # Allow only slices initialized with a length of zero. Default is false.
    always: false

  maligned:
    # print struct with more effective memory layout or not, false by default
    suggest-new: true

  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:
      - automizely

  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

  nestif:
    # minimal complexity of if statements to report, 5 by default
    min-complexity: 5

  nlreturn:
    # size of the block (including return statement that is still "OK")
    # so no return split required.
    block-size: 1

  nolintlint:
    # Disable to ensure that all nolint directives actually have an effect. Default is false.
    allow-unused: false
    # Disable to ensure that nolint directives don't have a leading space. Default is true.
    allow-leading-space: true
    # Exclude following linters from requiring an explanation.  Default is [].
    allow-no-explanation: [ ]
    # Enable to require an explanation of nonzero length after each nolint directive. Default is false.
    require-explanation: false
    # Enable to require nolint directives to mention the specific linter being suppressed. Default is false.
    require-specific: false

  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

  promlinter:
    # Promlinter cannot infer all metrics name in static analysis.
    # Enable strict mode will also include the errors caused by failing to parse the args.
    strict: false
    # Please refer to https://github.com/yeya24/promlinter#usage for detailed usage.
    disabled-linters:
    #  - "Help"
    #  - "MetricUnits"
    #  - "Counter"
    #  - "HistogramSummaryReserved"
    #  - "MetricTypeInName"
    #  - "ReservedChars"
    #  - "CamelCase"
    #  - "lintUnitAbbreviations"

  predeclared:
    # comma-separated list of predeclared identifiers to not report on
    ignore: ""
    # include method names and field names (i.e., qualified names) in checks
    q: false

  rowserrcheck:
    packages:
      - github.com/jmoiron/sqlx

  revive:
    # see https://github.com/mgechev/revive#available-rules for details.
    ignore-generated-header: true
    severity: warning
    rules:
      - name: indent-error-flow
        severity: warning

  staticcheck:
    # Select the Go version to target. The default is '1.13'.
    go: "1.15"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all" ]

  stylecheck:
    # Select the Go version to target. The default is '1.13'.
    go: "1.15"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all", "-ST1000", "-ST1003", "-ST1016", "-ST1020", "-ST1021", "-ST1022" ]
    # https://staticcheck.io/docs/options#dot_import_whitelist
    dot-import-whitelist:
    # https://staticcheck.io/docs/options#initialisms
    initialisms: [ "ACL", "API", "ASCII", "CPU", "CSS", "DNS", "EOF", "GUID", "HTML", "HTTP", "HTTPS", "ID", "IP", "JSON", "QPS", "RAM", "RPC", "SLA", "SMTP", "SQL", "SSH", "TCP", "TLS", "TTL", "UDP", "UI", "GID", "UID", "UUID", "URI", "URL", "UTF8", "VM", "XML", "XMPP", "XSRF", "XSS" ]
    # https://staticcheck.io/docs/options#http_status_code_whitelist
    http-status-code-whitelist: []

  tagliatelle:
    # check the struck tag name case
    case:
      # use the struct field name to check the name of the struct tag
      use-field-name: true
      rules:
        # any struct tag type can be used.
        json: snake

  testpackage:
    # regexp pattern to skip files
    skip-regexp: (export|internal)_test\.go

  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

  unused:
    # Select the Go version to target. The default is '1.13'.
    go: "1.15"

  whitespace:
    multi-if: false   # Enforces newlines (or comments) after every multi-line if statement
    multi-func: false # Enforces newlines (or comments) after every multi-line function signature

  wsl:
    allow-assign-and-anything: false
    allow-assign-and-call: true
    allow-cuddle-declarations: false
    allow-multiline-assign: true
    allow-separated-leading-comment: false
    allow-trailing-comment: false
    force-case-trailing-whitespace: 0
    force-err-cuddling: false
    force-short-decl-cuddling: false
    strict-append: true

linters:
  enable:
    - dogsled
    - forcetypeassert
    - funlen
    - goconst
    - govet
    - gofmt
    - goimports
    - lll
    - megacheck
    - misspell
    - revive
  disable:
    - maligned
    - prealloc
    - scopelint
    - nilnil
  disable-all: false
  presets:
    - bugs
    - unused
    - sql
  fast: false

issues:
  # List of regexps of issue texts to exclude, empty list by default.
  # But independently from this option we use default exclude patterns,
  exclude:
    - G404
    - SA1029

  # 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:
        - cyclop
        - dupl
        - errcheck
        - funlen
        - gocognit
        - goconst
        - gocritic
        - gocyclo
        - gosec
        - lll
        - thelper
        - wrapcheck

    # Exclude known linters from partially hard-vendored code,
    # which is impossible to exclude via "nolint" comments.
    - path: internal/hmac/
      text: "weak cryptographic primitive"
      linters:
        - gosec

    # Exclude some staticcheck messages
    - linters:
        - staticcheck
      text: "SA9003:"

    # Exclude lll issues for long lines with go:generate
    - linters:
        - lll
      source: "^//go:generate "

  # Default value for this option is true.
  exclude-use-default: true

  # The default value is false. If set to true exclude and exclude-rules
  # regular expressions become case sensitive.
  exclude-case-sensitive: false

  # The list of ids of default excludes to include or disable. By default it's empty.
  include:
    # - EXC0002 # disable excluding of issues about comments from golint

  # 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

  # Show only new issues: if there are unstaged changes or untracked files,
  # only those changes are analyzed, else only changes in HEAD~ are analyzed.
  # It's a super-useful option for integration of golangci-lint into existing
  # large codebase. It's not practical to fix all existing issues at the moment
  # of integration: much better don't allow issues in new code.
  # Default is false.
  new: true

  new-from-rev: ""

  # Show only new issues created in git patch with set file path.
  new-from-patch:

  # Fix found issues (if it's supported by the linter)
  fix: true

severity:
  # Default value is empty string.
  # Set the default severity for issues. If severity rules are defined and the issues
  # do not match or no severity is provided to the rule this will be the default
  # severity applied. Severities should match the supported severity names of the
  # selected out format.
  # - Code climate: https://docs.codeclimate.com/docs/issues#issue-severity
  # -   Checkstyle: https://checkstyle.sourceforge.io/property_types.html#severity
  # -       GitHub: https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-error-message
  default-severity: error

  # The default value is false.
  # If set to true severity-rules regular expressions become case sensitive.
  case-sensitive: false

  # Default value is empty list.
  # When a list of severity rules are provided, severity information will be added to lint
  # issues. Severity rules have the same filtering capability as exclude rules except you
  # are allowed to specify one matcher per severity rule.
  # Only affects out formats that support setting severity information.
  rules:
    - linters:
        - dupl
      severity: info