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

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

  # sorts results by: filepath, line and column
  sort-results: true

linters:
  disable-all: true
  enable:
    - depguard
    - errcheck
    - gosimple
    - govet
    - ineffassign
    - staticcheck
    - typecheck
    - unused
    - whitespace
    - wrapcheck
    - lll
    - godox
    - gofmt
    - errorlint
    - nolintlint
    - sqlclosecheck


  # Useless linters:
  # - dogsled
  # - wsl  (don't like it for now)
  # - golint (deprecated, replaced by 'revive')

# TODO: "go fix" -- what is it?  What does it do?


linters-settings:
#   cyclop:
#     # the maximal code complexity to report
#     max-complexity: 10
#     # the maximal average package complexity. If it's higher than 0.0 (float) the check is enabled (default 0.0)
#     package-average: 0.0
#     # should ignore tests (default false)
#     skip-tests: false

#   dupl:
#     # tokens count to trigger issue, 150 by default
#     threshold: 100

  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: 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

    # # 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:
    #   - io/ioutil.ReadFile
    #   - io.Copy(*bytes.Buffer)
    #   - io.Copy(os.Stdout)

  errorlint:
    errorf: true      # Ensure Errorf only uses %w (not %v or %s etc) for errors
    asserts: true     # Require errors.As instead of type-asserting
    comparison: true  # Require errors.Is instead of equality-checking

#   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

#   exhaustivestruct:
#     # Struct Patterns is list of expressions to match struct packages and names
#     # The struct packages have the form example.com/package.ExampleStruct
#     # The matching patterns can use matching syntax from https://pkg.go.dev/path#Match
#     # If this list is empty, all structs are tested.
#     struct-patterns:
#       - '*.Test'
#       - 'example.com/package.ExampleStruct'

#   forbidigo:
#     # Forbid the following identifiers (identifiers are written using regexp):
#     forbid:
#       - ^print.*$
#       - 'fmt\.Print.*'
#     # Exclude godoc examples from forbidigo checks.  Default is true.
#     exclude_godoc_examples: false

#   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/org/project

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

#   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
#     # To check which checks are enabled run `GL_DEBUG=gocritic golangci-lint run`
#     # By default list of stable checks is used.
#     enabled-checks:
#       - rangeValCopy

#     # 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
#     disabled-tags:
#       - experimental

#     # 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
#       nestingReduce:
#         # min number of statements inside a branch to trigger a warning (default 5)
#         bodyWidth: 5
#       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: 32
#         # whether to check test functions (default true)
#         skipTestFuncs: true
#       ruleguard:
#         # path to a gorules file for the ruleguard checker
#         rules: ''
#       truncateCmp:
#         # whether to skip int/uint/uintptr types (default true)
#         skipArchDependent: true
#       underef:
#         # whether to skip (*x).method() calls where x is a pointer receiver (default true)
#         skipRecvDeref: true
#       unnamedResult:
#         # whether to check exported functions
#         checkExported: true

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

#   godot:
#     # comments to be checked: `declarations`, `toplevel`, or `all`
#     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
      - XXX

  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true

#   gofumpt:
#     # Select the Go version to target. The default is `1.15`.
#     lang-version: "1.15"

#     # Choose whether or not to use the extra rules that are disabled
#     # by default
#     extra-rules: false

#   goheader:
#     values:
#       const:
#         # define here const type values in format k:v, for example:
#         # COMPANY: MY COMPANY
#       regexp:
#         # define here regexp type values, for example
#         # AUTHOR: .*@mycompany\.com
#     template: # |-
#       # put here copyright header template for source code files, for example:
#       # Note: {{ YEAR }} is a builtin value that returns the year relative to the current machine time.
#       #
#       # {{ AUTHOR }} {{ COMPANY }} {{ YEAR }}
#       # SPDX-License-Identifier: Apache-2.0

#       # 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.
#     template-path:
#       # also as alternative of directive 'template' you may put the path to file with the template source

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

#   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:
#     # Allow local `replace` directives. Default is false.
#     replace-local: false
#     # List of allowed `replace` directives. Default is empty.
#     replace-allow-list:
#       - launchpad.net/gocheck
#     # Allow to not explain why the version has been retracted in the `retract` directives. Default is false.
#     retract-allow-no-explanation: false
#     # Forbid the use of the `exclude` directives. Default is 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
#         #     reason: "`mod` is the official go.mod parser library."  # Reason why the recommended module should be used (Optional)
#       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
#     # 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: true

    # settings per analyzer
    # 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

    # enable or disable analyzers by name
    # run `go tool vet help` to see all analyzers
    # enable:
    #   - atomicalign
    enable-all: true
    # disable-all: false
    disable:
      - fieldalignment
      - composites
      - shadow


  depguard:
    # Rules to apply.
    #
    # Variables:
    # - File Variables
    #   you can still use and exclamation mark ! in front of a variable to say not to use it.
    #   Example !$test will match any file that is not a go test file.
    #
    #   `$all` - matches all go files
    #   `$test` - matches all go test files
    #
    # - Package Variables
    #
    #  `$gostd` - matches all of go's standard library (Pulled from `GOROOT`)
    #
    # Default: no rules.
    rules:
      # Name of a rule.
      main:
        # List of allowed packages.
        # allow:
        #   - $gostd
        #   - $all
        # Packages that are not allowed where the value is a suggestion.
        deny:
          - pkg: io/ioutil
            desc: "replace with the matching functions from `io` or `os` packages"
          - pkg: "github.com/pkg/errors"
            desc: Should be replaced by standard lib errors package

#   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

#   importas:
#     # if set to `true`, force to use alias.
#     no-unaliased: true
#     # List of aliases
#     alias:
#       # using `servingv1` alias for `knative.dev/serving/pkg/apis/serving/v1` package
#       - pkg: knative.dev/serving/pkg/apis/serving/v1
#         alias: servingv1
#       # using `autoscalingv1alpha1` alias for `knative.dev/serving/pkg/apis/autoscaling/v1alpha1` package
#       - pkg: knative.dev/serving/pkg/apis/autoscaling/v1alpha1
#         alias: autoscalingv1alpha1
#       # You can specify the package path by regular expression,
#       # and alias by regular expression expansion syntax like below.
#       # see https://github.com/julz/importas#use-regular-expression for details
#       - pkg: knative.dev/serving/pkg/apis/(\w+)/(v[\w\d]+)
#         alias: $1$2

  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: 140
    # 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:
#       - someword

#   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

#   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

  nolintlint:
    # Enable to ensure that nolint directives are all used. Default is true.
    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: true
    # Enable to require nolint directives to mention the specific linter being suppressed. Default is false.
    require-specific: true

#   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
#       - name: add-constant
#         severity: warning
#         arguments:
#           - maxLitCount: "3"
#             allowStrs: '""'
#             allowInts: "0,1,2"
#             allowFloats: "0.0,0.,1.0,1.,2.0,2."

#   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:
#       - fmt
#     # 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: [ "200", "400", "404", "500" ]

#   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.
#         # support string case: `camel`, `pascal`, `kebab`, `snake`, `goCamel`, `goPascal`, `goKebab`, `goSnake`, `upper`, `lower`
#         json: camel
#         yaml: camel
#         xml: camel
#         bson: camel
#         avro: snake
#         mapstructure: kebab

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

#   thelper:
#     # The following configurations enable all checks. It can be omitted because all checks are enabled by default.
#     # You can enable only required checks deleting unnecessary checks.
#     test:
#       first: true
#       name: true
#       begin: true
#     benchmark:
#       first: true
#       name: true
#       begin: true
#     tb:
#       first: true
#       name: true
#       begin: true

#   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

  wrapcheck:
    # An array of strings that specify substrings of signatures to ignore.
    # If this set, it will override the default set of ignored signatures.
    # See https://github.com/tomarrell/wrapcheck#configuration for more information.
    ignoreSigs:

#   # The custom section can be used to define linter plugins to be loaded at runtime.
#   # See README doc for more info.
#   custom:
#     # Each custom linter should have a unique name.
#      example:
#       # The path to the plugin *.so. Can be absolute or local. Required for each custom linter
#       path: /path/to/example.so
#       # The description of the linter. Optional, just for documentation purposes.
#       description: This is an example usage of a plugin linter.
#       # Intended to point to the repo location of the linter. Optional, just for documentation purposes.
#       original-url: github.com/golangci/example-linter


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

#     # 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 "

#   # 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

#   # 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: false

# 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