.golangci.yaml

## see : https://raw.githubusercontent.com/golangci/golangci-lint/master/.golangci.example.yml
## see : https://gist.github.com/maratori/47a4d00457a92aa426dbd48a18776322gocritic
# 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: 3m

  # 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:
  #   - mytag

  # 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).
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-dirs:
    - vendor

  # 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.
  # "/" will be replaced by current OS file path separator to properly work
  # on Windows.
  skip-files:
    - ".generated\\.go"
  #   - lib/bad.go

  # by default isn't set. If set we pass it to "go list -mod={option}". From "go help modules":
  # 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.
  # If invoked with -mod=vendor, the go command assumes that the vendor
  # directory holds the correct copies of dependencies and ignores
  # the dependency descriptions in go.mod.
  # modules-download-mode: vendor

  # 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, 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: ""


# all available settings of specific linters
linters-settings:
  cyclop:
    max-complexity: 10 # the maximal code complexity to report # default 10
    package-average: 6.0 # the maximal average package complexity. If it's higher than 0.0 (float) the check is enabled # default 0.0
    skip-tests: true # should ignore tests # default false
  depguard:
    list-type: blacklist
    packages:
      # logging is allowed only by logutils.Log, logrus
      # is allowed to use only in logutils package
      - github.com/sirupsen/logrus
    packages-with-error-message:
      - github.com/sirupsen/logrus: "logging is allowed only by logutils.Log"
  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:
    # 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

    # [deprecated] comma-separated list of pairs of the form pkg:regex
    # the regex is used to ignore names within pkg. (default "fmt:.*").
    # see https://github.com/kisielk/errcheck#the-deprecated-method for details
    # ignore: fmt:.*,io/ioutil:^Read.*

    # 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
  errorlint:
    # Report non-wrapping error creation using fmt.Errorf
    errorf: true
  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
  exhaustruct:
    # List of regular expressions to match struct packages and names.
    # If this list is empty, all structs are tested.
    # Default: []
    include:
    # List of regular expressions to exclude struct packages and names from check.
    # Default: []
    exclude:
      #- "*_test.go" # Skips all files that end with "_test.go".
      #- ".*\.Test" # Skips anything inside functions that start with Test
  forbidigo:
    # Forbid the following identifiers (list of regexp).
    # Default: ["^(fmt\\.Print(|f|ln)|print|println)$"]
    forbid:
      - ^print.*$
      - 'fmt\.Print.*'
      # Optionally put comments at the end of the regex, surrounded by `(# )?`
      # Escape any special characters.
      - 'fmt\.Print.*(# Do not commit print statements\.)?'
    # Exclude godoc examples from forbidigo checks.
    # Default: true
    exclude_godoc_examples: false
  funlen:
    lines: 60
    statements: 50
  gci:
    sections:
    - standard                       # Captures all standard packages if they do not match another section.
    #- newLine                        # Prints an empty line
    - default                        # Contains all imports that could not be matched to another section type.
    #- newLine                        # Prints an empty line
    - prefix(dev.local/marcelloh/MHGoLib) # Groups all imports with the specified Prefix.
    #- newLine                        # Prints an empty line
    - prefix(dev.local/marcelloh/SailboatCompanion) # Groups all imports with the specified Prefix.
    skip-generated: false
    custom-order: true
  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
    # minimal occurrences count to trigger, 3 by default
    min-occurrences: 3
  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.

    # Which checks should be disabled; can't be combined with 'enabled-checks'; default is empty
    disabled-checks:
      #- regexpMust
      #- dupImport # https://github.com/go-critic/go-critic/issues/845
      #- ifElseChain
      #- octalLiteral
      #- whyNoLint
      #- wrapperFunc
      #- performance

    enabled-checks:

    # 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
      - experimental
      - opinionated
      - style

    settings: # settings passed to gocritic
      captLocal: # must be valid enabled check name
        paramsOnly: true
      #rangeValCopy:
      #  sizeThreshold: 512
      #hugeParam:
      #  sizeThreshold: 1024 # 1KB
  gocyclo:
    # minimal code complexity to report, 30 by default (but we recommend 10-20)
    min-complexity: 9
  godot:
    # check all top-level comments, not only declarations
    check-all: 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
      - NOTE
      - OPTIMIZE # marks code that should be optimized before merging
      - HACK # marks hack-arounds that should be removed before merging
  gofmt:
    # simplify code: gofmt with `-s` option, true by default
    simplify: true
  gofumpt:
    # Choose whether or not to use the extra rules that are disabled
    # by default
    extra-rules: false
  goimports:
    # put imports beginning with prefix after 3rd-party packages;
    # it's a comma-separated list of prefixes
    local-prefixes: dev.local/marcelloh/SailboatCompanion
  gomnd:
    settings:
      mnd:
        # the list of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description.
        checks: argument,assign,case,condition,operation,return
        ignored-numbers: 0600,0666,64,10,51,2,3,5
  gomodguard:
    allowed:
      modules: [] # default []
      domains: [] # default []
    blocked:
      modules:
        - github.com/golang/protobuf:
            recommendations:
              - google.golang.org/protobuf
            reason: "see https://developers.google.com/protocol-buffers/docs/reference/go/faq#modules"
        - github.com/satori/go.uuid:
            recommendations:
              - github.com/google/uuid
            reason: "satori's package is not maintained"
        - github.com/gofrs/uuid:
            recommendations:
              - github.com/google/uuid
            reason: "see recommendation from dev-infra team: https://confluence.gtforge.com/x/gQI6Aw"
      versions: [] # default []
      local_replace_directives: true # default false
  gosimple:
    go: "1.18" # default 1.13
    checks: [ "*" ] # https://staticcheck.io/docs/options#checks # default ["*"]
  govet:
    enable-all: true
    # 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
          - (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
  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: 130
    # tab width in spaces. Default to 1.
    tab-width: 1
  maintidx:
    # Show functions with maintainability index lower than N.
    # A high index indicates better maintainability (it's kind of the opposite of complexity).
    # Default: 20
    under: 40
  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: UK
    ignore-words:
      - catalogs
      - catalog
  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: 4
  nilnil:
    checked-types: # default [ptr, func, iface, map, chan]
      - ptr
      - func
      - iface
      - map
      - chan
  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: true # Report preallocation suggestions on for loops, false by default
  nolintlint:
    # Disable to ensure that nolint directives don't have a leading space. Default is true.
    allow-leading-space: true
    # Enable to ensure that nolint directives are all used. Default is true.
    allow-unused: false
    # Enable to require an explanation of nonzero length after each nolint directive. Default is false.
    require-explanation: true
    # Exclude following linters from requiring an explanation.  Default is [].
    allow-no-explanation: []
    # Enable to require nolint directives to mention the specific linter being suppressed. Default is false.
    require-specific: true
  rowserrcheck:
    packages:
      - github.com/jmoiron/sqlx
  tagliatelle:
    # Check the struck tag name case.
    case:
      # Use the struct field name to check the name of the struct tag.
      # Default: false
      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
  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:
    # 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
  varnamelen:
    # The longest distance, in source lines, that is being considered a "small scope." (defaults to 5)
    # Variables used in at most this many lines will be ignored.
    max-distance: 5
    # The minimum length of a variable's name that is considered "long." (defaults to 3)
    # Variable names that are at least this long will be ignored.
    min-name-length: 3
    # Check method receivers. (defaults to false)
    check-receiver: false
    # Check named return values. (defaults to false)
    check-return: false
    # Check type parameters. (defaults to false)
    check-type-param: false
    # Ignore "ok" variables that hold the bool return value of a type assertion. (defaults to false)
    ignore-type-assert-ok: true
    # Ignore "ok" variables that hold the bool return value of a map index. (defaults to false)
    ignore-map-index-ok: false
    # Ignore "ok" variables that hold the bool return value of a channel receive. (defaults to false)
    ignore-chan-recv-ok: false
    # Optional list of variable names that should be ignored completely. (defaults to empty list)
    ignore-names:
      - err
      - id
    # Optional list of variable declarations that should be ignored completely. (defaults to empty list)
    # Entries must be in one of the following forms (see below for examples):
    # - for variables, parameters, named return values, method receivers, or type parameters:
    #   <name> <type>  (<type> can also be a pointer/slice/map/chan/...)
    # - for constants: const <name>
    ignore-decls:
      - c echo.Context
      - t testing.T
      - f *foo.Bar
      - e error
      - i int
      - const C
      - T any
      - m map[string]int
  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:
    # If true append is only allowed to be cuddled if appending value is
    # matching variables, fields or types on line above. Default is true.
    strict-append: true
    # Allow calls and assignments to be cuddled as long as the lines have any
    # matching variables, fields or types. Default is true.
    allow-assign-and-call: true
    # Allow multiline assignments to be cuddled. Default is true.
    allow-multiline-assign: true
    # Allow declarations (var) to be cuddled.
    allow-cuddle-declarations: false
    # Allow trailing comments in ending of blocks
    allow-trailing-comment: false
    # Force cuddling of err checks with err var assignment
    force-err-cuddling: true
    # Allow leading comments to be separated with empty liens
    allow-separated-leading-comment: false
linters:
  # please, do not use `enable-all`: it's deprecated and will be removed soon.
  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
  disable-all: true
  enable:
    - asasalint
    - asciicheck
    - bidichk
    - bodyclose
    - containedctx
    - contextcheck
    - cyclop
    #- deadcode (deprecated)
    - decorder
    - depguard
    - dogsled
    - dupl
    - dupword
    - durationcheck
    - errcheck
    #- errchkjson
    - exhaustive
    #- exhaustruct
    - exportloopref
    #- forbidigo
    - forcetypeassert
    - funlen
    - gci
    #- gochecknoglobals
    - gochecknoinits
    - gocognit
    - goconst
    - gocritic
    - gocyclo
    - godot
    - godox
    #- goerr113
    - gofmt
    - gofumpt
    - goheader
    - goimports
    - gomnd
    #- gomoddirectives (reactivate later)
    #- gomodguard
    - goprintffuncname
    - gosec
    - gosimple
    - govet
    - grouper
    #- ifshort (deprecated)
    - ineffassign
    - interfacebloat
    #- interfacer (deprecated)
    #- ireturn (reactivate later)
    - lll
    - loggercheck
    - maintidx
    - makezero
    #- maligned (deprecated)
    - misspell
    - nakedret
    - nestif
    - nilerr
    - nilnil
    - nlreturn
    - noctx
    - nolintlint
    #- nonamedreturns
    #- nosnakecase (deprecated)
    - nosprintfhostport
    #- paralleltest
    - prealloc
    - predeclared
    - promlinter
    - reassign
    - revive
    - rowserrcheck
    #- scopelint (deprecated)
    - sqlclosecheck
    - staticcheck
    #- structcheck (deprecated)
    - stylecheck
    - tagliatelle
    - tenv
    - testableexamples
    - testpackage
    - typecheck
    #- thelper
    - tparallel
    - unconvert
    - unparam
    - unused
    - usestdlibvars
    #- varcheck (deprecated)
    - varnamelen
    - wastedassign
    - whitespace
    - wrapcheck
    - wsl

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:
        - dupl
        - goconst
        - gomnd
        - gosec
        - lll
        - exhaustruct

    # we will need to tweak this later, but no point micro optimising atm
    - path: \.go
      linters:
        - gocritic
      text: "hugeParam"

    # https://github.com/go-critic/go-critic/issues/926
    - linters:
        - gocritic
      text: "unnecessaryDefer:"
    # 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

  # Show only new issues created after git revision `REV`
  # new-from-rev: REV

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

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: info

  # 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

rules:
  - linters:
      - dupl
    severity: info
# golangci.com configuration
# https://github.com/golangci/golangci/wiki/Configuration
#service:
#  golangci-lint-version: 1.37.x # use the fixed version to not introduce new linters unexpectedly
#  prepare:
#    - echo "here I can run custom commands, but no preparation needed for this repo"