.golangci.toml

# Configuration for golangci-lint@v1.52.2
# See https://golangci-lint.run/usage/configuration/#config-file

# Options for analysis running
[run]
  # timeout for analysis, e.g. 30s, 5m, default is 1m
  timeout = "10m"

  # 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.
  #
  # Allowed values: readonly|vendor|mod
  # By default, it isn't set.
  modules-download-mode = "readonly"

# output configuration options
[output]
  # Make issues output unique by line.
  # Default: true
  uniq-by-line = false

# See https://golangci-lint.run/usage/linters/
[linters]
  # Disable-all coupled with enable scales well with updates to golangci-lint
  disable-all = true

  enable = [
    # https://github.com/kisielk/errcheck
    # errcheck is a program for checking for unchecked errors in Go code. These
    # unchecked errors can be critical bugs in some cases.
    "errcheck",

    # https://github.com/dominikh/go-tools/tree/master/simple
    # Linter for Go source code that specializes in simplifying code.
    "gosimple",

    # https://pkg.go.dev/cmd/vet
    # Vet examines Go source code and reports suspicious constructs, such as
    # Printf calls whose arguments do not align with the format string.
    "govet",

    # https://github.com/gordonklaus/ineffassign
    # Detects when assignments to existing variables are not used.
    "ineffassign",

    # https://staticcheck.io/
    # It's a set of rules from staticcheck. It's not the same thing as the
    # staticcheck binary. The author of staticcheck doesn't support or approve
    # the use of staticcheck as a library inside golangci-lint.
    "staticcheck",

    # https://github.com/mibk/dupl
    # Tool for code clone detection.
    "dupl",

    # https://github.com/Antonboom/errname
    # Checks that sentinel errors are prefixed with the Err and error types are
    # suffixed with the Error.
    "errname",

    # https://github.com/daixiang0/gci
    # Gci controls Go package import order and makes it always deterministic.
    "gci",

    # https://github.com/leighmcculloch/gocheckcompilerdirectives
    # Checks that go compiler directive comments (//go:) are valid.
    "gocheckcompilerdirectives",

    # https://github.com/leighmcculloch/gochecknoinits
    # Checks that no init functions are present in Go code.
    "gochecknoinits",

    # https://github.com/jgautheron/goconst
    # Finds repeated strings that could be replaced by a constant.
    "goconst",

    # https://github.com/mvdan/gofumpt
    # Gofumpt checks whether code was gofumpt-ed.
    "gofumpt",

    # https://github.com/walle/lll
    # Reports long lines.
    "lll",

    # https://github.com/client9/misspell
    # Finds commonly misspelled English words in comments.
    "misspell",

    # https://github.com/junk1tm/musttag
    # enforce field tags in (un)marshaled structs.
    "musttag",

    # https://github.com/alexkohler/nakedret
    # Finds naked returns in functions greater than a specified function length.
    "nakedret",

    # https://github.com/gostaticanalysis/nilerr
    # Finds the code that returns nil even if it checks that the error is not
    # nil.
    "nilerr",

    # https://github.com/sonatard/noctx
    # noctx finds sending http request without context.Context.
    "noctx",

    # https://github.com/mgechev/revive
    # Fast, configurable, extensible, flexible, and beautiful linter for Go.
    # Drop-in replacement of golint.
    "revive",

    # https://github.com/jingyugao/rowserrcheck
    # checks whether Err of rows is checked successfully.
    "rowserrcheck",

    # https://github.com/ryanrolds/sqlclosecheck
    # Checks that sql.Rows and sql.Stmt are closed.
    "sqlclosecheck",

    # https://github.com/dominikh/go-tools/tree/master/stylecheck
    # Stylecheck is a replacement for golint.
    "stylecheck",

    # https://github.com/sivchari/tenv
    # tenv is analyzer that detects using os.Setenv instead of t.Setenv since
    # Go1.17.
    "tenv",

    # https://github.com/kulti/thelper
    # thelper detects Go test helpers without t.Helper() call and checks the
    # consistency of test helpers.
    "thelper",

    # https://github.com/mdempsky/unconvert
    # Remove unnecessary type conversions.
    "unconvert",

    # https://github.com/sashamelentyev/usestdlibvars
    # A linter that detect the possibility to use variables/constants from the
    # Go standard library.
    "usestdlibvars",
  ]

# All available settings of specific linters
[linters-settings]

  [linters-settings.errcheck]
    # Report about not checking of errors in type assertions: `a := b.(MyStruct)`.
    # Such cases aren't reported by default.
    # Default: false
    check-type-assertions = true

  [linters-settings.govet]
    # Report about shadowed variables.
    # Default: false
    check-shadowing = true

    # Enable all analyzers.
    # Default: false
    enable-all = true

    # Disable analyzers by name
    # See https://pkg.go.dev/golang.org/x/tools/go/analysis/passes#section-directories
    disable = [
      # (not needed) reports mismatches between assembly files and Go
      # declarations.
      "asmdecl",
      # (dupl staticcheck) detects useless assignments.
      "assign",
      # (not needed) detects some violations of the cgo pointer passing rules.
      "cgocall",
      # (not needed) detects structs that would use less memory if their fields
      # were sorted.
      "fieldalignment",
      # (not needed) serves as a trivial example and test of the Analysis API.
      "findcall",
      # (not needed) reports assembly code that clobbers the frame pointer
      # before saving it.
      "framepointer",
      # (dupl revive struct-tag) defines an Analyzer that checks struct field
      # tags are well formed.
      "structtag",
    ]

  [linters-settings.gci]
    # Section configuration to compare against.
    # Section names are case-insensitive and may contain parameters in ().
    # The default order of sections is `standard > default > custom > blank > dot`,
    # If `custom-order` is `true`, it follows the order of `sections` option.
    # Default: ["standard", "default"]
    sections = [
      "standard", # Standard section: captures all standard packages.
      "default", # Default section: contains all imports that could not be matched to another section type.
    ]

  [linters-settings.goconst]
    # Ignore test files.
    # Default: false
    ignore-tests = true

  [linters-settings.gofumpt]
    # Choose whether to use the extra rules.
    # Default: false
    extra-rules = true

  [linters-settings.lll]
    # Max line length, lines longer will be reported.
    # '\t' is counted as 1 character by default, and can be changed with the tab-width option.
    # Default: 120.
    line-length = 160

  [linters-settings.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 = ["Unauthorized"]

  [linters-settings.revive]
    # Sets the default severity.
    # See https://github.com/mgechev/revive#configuration
    # Default: warning
    severity = "error"

      # Available rules - https://github.com/mgechev/revive/blob/v1.3.1/RULES_DESCRIPTIONS.md
      [[linters-settings.revive.rules]]
        # Reduces redundancies around variable declaration.
        name = "var-declaration"

      [[linters-settings.revive.rules]]
        # Warns when a public return is from unexported type.
        name = "unexported-return"

      [[linters-settings.revive.rules]]
        # Disallows blank imports.
        name = "blank-imports"

      [[linters-settings.revive.rules]]
        # context.Context should be the first argument of a function.
        name = "context-as-argument"

      [[linters-settings.revive.rules]]
        # Naming and commenting conventions on exported symbols.
        name = "exported"

      [[linters-settings.revive.rules]]
        # Redundant if when returning an error.
        name = "if-return"

      [[linters-settings.revive.rules]]
        # Use i++ and i-- instead of i += 1 and i -= 1.
        name = "increment-decrement"

      [[linters-settings.revive.rules]]
        # Prevents redundant else statements.
        name = "indent-error-flow"

      [[linters-settings.revive.rules]]
        # Specifies the maximum number of arguments a function can receive.
        name = "argument-limit"
        arguments = [5]

      [[linters-settings.revive.rules]]
        # Prevents redundant else statements (extends indent-error-flow).
        name = "superfluous-else"

      [[linters-settings.revive.rules]]
        # Warns on methods with names that differ only by capitalization.
        name = "confusing-naming"

      [[linters-settings.revive.rules]]
        # Looks for program exits in funcs other than main() or init().
        name = "deep-exit"

      [[linters-settings.revive.rules]]
        # Suggests to rename or remove unused function parameters.
        name = "unused-parameter"

      [[linters-settings.revive.rules]]
        # Checks common struct tags like json,xml,yaml.
        name = "struct-tag"

      [[linters-settings.revive.rules]]
        # Warns on assignments to value-passed method receivers.
        name = "modifies-value-receiver"

      [[linters-settings.revive.rules]]
        # Warns on constant logical expressions.
        name = "constant-logical-expr"

      [[linters-settings.revive.rules]]
        # Warns on redefinitions of builtin identifiers.
        name = "redefines-builtin-id"

      [[linters-settings.revive.rules]]
        # Specifies the maximum number of results a function can return.
        name = "function-result-limit"
        arguments = [3]

      [[linters-settings.revive.rules]]
        # Warns if address of range value is used dangerously.
        name = "range-val-address"

      [[linters-settings.revive.rules]]
        # Warns on explicit call to the garbage collector.
        name = "call-to-gc"

      [[linters-settings.revive.rules]]
        # Spots identifiers that shadow an import.
        name = "import-shadowing"

      [[linters-settings.revive.rules]]
        # Warns on bare returns.
        name = "bare-return"

      [[linters-settings.revive.rules]]
        # Suggests to rename or remove unused method receivers.
        name = "unused-receiver"

      [[linters-settings.revive.rules]]
        # Spots if-then-else statements that can be refactored to simplify code
        # reading.
        name = "early-return"

      [[linters-settings.revive.rules]]
        # Warns on function calls that will lead to (direct) infinite recursion.
        name = "unconditional-recursion"

      [[linters-settings.revive.rules]]
        # Spots if-then-else statements with identical then and else branches.
        name = "identical-branches"

      [[linters-settings.revive.rules]]
        # Warns on some defer gotchas.
        name = "defer"

      [[linters-settings.revive.rules]]
        # Warns on wrongly named un-exported symbols.
        name = "unexported-naming"


  [linters-settings.rowserrcheck]
    # database/sql is always checked
    # Default: []
    packages = [
      "github.com/jmoiron/sqlx",
    ]

  [linters-settings.usestdlibvars]
    # Suggest the use of http.StatusXX.
    # covered by stylecheck ST1013.
    # Default: true
    http-status-code = false
    # Suggest the use of time.Month.String().
    # Default: false
    time-month = true
    # Suggest the use of time.Layout.
    # Default: false
    time-layout = true
    # Suggest the use of sql.LevelXX.String().
    # Default: false
    sql-isolation-level = true
    # Suggest the use of tls.SignatureScheme.String().
    # Default: false
    tls-signature-scheme = true

[issues]
  # The list of ids of default excludes to include or disable.
  # https://golangci-lint.run/usage/false-positives/#default-exclusions
  # Default: []
  include = [
    # staticcheck SA4011: Break statement with no effect.
    "EXC0005",
  ]

  # Excluding configuration per-path, per-linter, per-text and per-source
  [[issues.exclude-rules]]
    text = 'declaration of "(err|ctx)" shadows declaration at'
    linters = ["govet"]

  [[issues.exclude-rules]]
    # Exclude some linters from running on tests files.
    path = "_test\\.go"
    linters = [
      "dupl",
      "gosec",
      "lll",
      "gocognit",
      "goconst",
    ]

  [[issues.exclude-rules]]
    linters = ["lll"]
    source = "^//go:generate "

  [[issues.exclude-rules]]
    path = "_test\\.go"
    text = "^Error return value is not checked$"
    linters = ["errcheck"]