config.yaml

run:
  timeout: 3m

# This file contains only configs which differ from defaults.
# All possible options can be found here https://github.com/golangci/golangci-lint/blob/master/.golangci.reference.yml
linters-settings:
  cyclop:
    # The maximal code complexity to report.
    max-complexity: 30
    # The maximal average package complexity.
    # If it's higher than 0.0 (float) the check is enabled
    package-average: 10.0

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

  exhaustive:
    # Program elements to check for exhaustiveness.
    check:
      - switch
      - map

  funlen:
    # Checks the number of lines in a function.
    # If lower than 0, disable the check.
    lines: 150
    # Checks the number of statements in a function.
    # If lower than 0, disable the check.
    statements: 70

  gocognit:
    # Minimal code complexity to report.
    min-complexity: 30

  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:
        # Whether to restrict checker to params only.
        paramsOnly: false
      underef:
        # Whether to skip (*x).method() calls where x is a pointer receiver.
        skipRecvDeref: false

  mnd:
    # List of function patterns to exclude from analysis.
    ignored-functions:
      - os.Chmod
      - os.Mkdir
      - os.MkdirAll
      - os.OpenFile
      - os.WriteFile

  #  gomodguard:
  #    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: "package is not maintained"

  govet:
    # Enable all analyzers.
    enable-all: true
    # Disable analyzers by name.
    # Run `go tool vet help` to see all analyzers.
    disable:
      - fieldalignment # too strict
    # Settings per analyzer.
    settings:
      shadow:
        # Whether to be strict about shadowing; can be noisy.
        strict: false

  nakedret:
    # Make an issue if func has more lines of code than this setting, and it has naked returns.
    max-func-lines: 30

  nolintlint:
    # Exclude following linters from requiring an explanation.
    allow-no-explanation: [funlen, gocognit, lll]
    # Enable to require an explanation of nonzero length after each nolint directive.
    require-explanation: true
    # Enable to require nolint directives to mention the specific linter being suppressed.
    require-specific: true

  tenv:
    # The option `all` will run against whole test files (`_test.go`) regardless of method/function signatures.
    # Otherwise, only methods that take `*testing.T`, `*testing.B`, and `testing.TB` as arguments are checked.
    all: true

  lll:
    line-length: 140

linters:
  disable-all: true
  enable:
    ## enabled by default
    - errcheck # checking for unchecked errors, these unchecked errors can be critical bugs in some cases
    - gosimple # specializes in simplifying a code
    - govet # reports suspicious constructs, such as Printf calls whose arguments do not align with the format string
    - ineffassign # detects when assignments to existing variables are not used
    - staticcheck # is a go vet on steroids, applying a ton of static analysis checks
    - typecheck # like the front-end of a Go compiler, parses and type-checks Go code
    - unused # checks for unused constants, variables, functions and types
    ## disabled by default
    - asasalint # checks for pass []any as any in variadic func(...any)
    - asciicheck # checks that your code does not contain non-ASCII identifiers
    - bidichk # checks for dangerous unicode character sequences
    - bodyclose # checks whether HTTP response body is closed successfully
    - containedctx # detects struct contained context.Context field
    - cyclop # checks function and package cyclomatic complexity
    - dupl # tool for code clone detection
    - durationcheck # checks for two durations multiplied together
    - errname # checks that sentinel errors are prefixed with the Err and error types are suffixed with the Error
    - errorlint # finds code that will cause problems with the error wrapping scheme introduced in Go 1.13
    - exhaustive # checks exhaustiveness of enum switch statements
    - copyloopvar # detects places where loop variables are copied
    - forbidigo # forbids identifiers
    - funlen # tool for detection of long functions
    - gocheckcompilerdirectives # validates go compiler directive comments (//go:)
    - gochecknoglobals # checks that no global variables exist
    - gochecknoinits # checks that no init functions are present in Go code
    - gocognit # computes and checks the cognitive complexity of functions
    - goconst # finds repeated strings that could be replaced by a constant
    - gocritic # provides diagnostics that check for bugs, performance and style issues
    - gocyclo # computes and checks the cyclomatic complexity of functions
    - godot # checks if comments end in a period
    - goimports # in addition to fixing imports, goimports also formats your code in the same style as gofmt
    - mnd # detects magic numbers
    - gomoddirectives # manages the use of 'replace', 'retract', and 'excludes' directives in go.mod
    - gomodguard # allow and block lists linter for direct Go module dependencies. This is different from depguard where there are different block types for example version constraints and module recommendations
    - goprintffuncname # checks that printf-like functions are named with f at the end
    - gosec # inspects source code for security problems
    - interfacebloat # checks the number of methods inside an interface
    - lll # reports long lines
    - loggercheck # checks key value pairs for common logger libraries (kitlog,klog,logr,zap)
    - makezero # finds slice declarations with non-zero initial length
    - mirror # reports wrong mirror patterns of bytes/strings usage
    - musttag # enforces field tags in (un)marshaled structs
    - nakedret # finds naked returns in functions greater than a specified function length
    - nestif # reports deeply nested if statements
    - nilerr # finds the code that returns nil even if it checks that the error is not nil
    - nilnil # checks that there is no simultaneous return of nil error and an invalid value
    - noctx # finds sending http request without context.Context
    - nolintlint # reports ill-formed or insufficient nolint directives
    - nonamedreturns # reports all named returns
    - nosprintfhostport # checks for misuse of Sprintf to construct a host with port in a URL
    - predeclared # finds code that shadows one of Go's predeclared identifiers
    - promlinter # checks Prometheus metrics naming via promlint
    - reassign # checks that package variables are not reassigned
    - revive # fast, configurable, extensible, flexible, and beautiful linter for Go, drop-in replacement of golint
    - sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
    - stylecheck # is a replacement for golint
    - tenv # detects using os.Setenv instead of t.Setenv since Go1.17
    - testableexamples # checks if examples are testable (have an expected output)
    - testpackage # makes you use a separate _test package
    - tparallel # detects inappropriate usage of t.Parallel() method in your Go test codes
    - unconvert # removes unnecessary type conversions
    - usestdlibvars # detects the possibility to use variables/constants from the Go standard library
    - wastedassign # finds wasted assignment statements
    - whitespace # detects leading and trailing whitespace
    - wrapcheck # checks that errors returned from external packages are wrapped

issues:
  max-same-issues: 50

  exclude-rules:
    - source: "(noinspection|TODO)"
      linters: [godot]
    - source: "//noinspection"
      linters: [gocritic]
    - path: "_test\\.go"
      linters:
        - bodyclose
        - dupl
        - funlen
        - goconst
        - gosec
        - noctx
        - wrapcheck
    - text: 'shadow: declaration of "(err)" shadows declaration at'
      linters: [govet]