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

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

  # 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

  # 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: true


# all available settings of specific linters
linters-settings:
  dogsled:
    # checks assignments with too many blank identifiers; default is 2
    max-blank-identifiers: 2

  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

    # 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:
    # 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

  gci:
    sections:
        - standard
        - default
        - prefix(codeberg.org/Gusted/algorithms-go)

  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:
      - performance
      - diagnostic
      - style
      - experimental
      - opinionated

    # 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:
      rangeExprCopy:
        # size in bytes that makes the warning trigger (default 512)
        sizeThreshold: 32
        # 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
      tooManyResultsChecker:
        # maximum number of results (default 5)
        maxResults: 10
      unnamedResult:
        # whether to check exported functions
        checkExported: true

  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

  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: "1.18"

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

  gosec:
    # 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"

  gosimple:
    # Select the Go version to target. The default is '1.13'.
    go: "1.17"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all" ]

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

    enable-all: true
    disable-all: false

  importas:
    # if set to `true`, force to use alias.
    no-unaliased: 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

  nolintlint:
    # Disable to ensure that all nolint directives actually have an effect. Default is true.
    allow-unused: true
    # 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

  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

  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: true

  staticcheck:
    # Select the Go version to target. The default is '1.13'.
    go: "1.17"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all" ]

  stylecheck:
    # Select the Go version to target. The default is '1.13'.
    go: "1.17"
    # https://staticcheck.io/docs/options#checks
    checks: [ "all"]
    # 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

  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: "1.17"

linters:
  disable-all: false
  enable-all: false
  enable:
    - unused
    - unparam
    - thelper
    - tagliatelle
    - stylecheck
    - staticcheck
    - predeclared
    - prealloc
    - nolintlint
    - misspell
    - importas
    - govet
    - gosimple
    - gosec
    - gofumpt
    - gofmt
    - godot
    - gocritic
    - gci
    - errorlint
    - errcheck
    - dogsled

  fast: false

issues:
  # 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

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

severity:
  default-severity: error