dev: enable funlen on repo (#668)

.golangci.yml

@@ -39,14 +39,43 @@ linters-settings:
     disabled-checks:
       - wrapperFunc
       - dupImport # https://github.com/go-critic/go-critic/issues/845
+  funlen:
+    lines: 70
 
 linters:
-  enable-all: true
-  disable:
-    - maligned
-    - prealloc
-    - gochecknoglobals
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dupl
+    - errcheck
     - funlen
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - golint
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - interfacer
+    - lll
+    - misspell
+    - nakedret
+    - scopelint
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - varcheck
 
 run:
   skip-dirs:

README.md

@@ -859,14 +859,43 @@ linters-settings:
     disabled-checks:
       - wrapperFunc
       - dupImport # https://github.com/go-critic/go-critic/issues/845
+  funlen:
+    lines: 70
 
 linters:
-  enable-all: true
-  disable:
-    - maligned
-    - prealloc
-    - gochecknoglobals
+  # inverted configuration with `enable-all` and `disable` is not scalable during updates of golangci-lint
+  disable-all: true
+  enable:
+    - bodyclose
+    - deadcode
+    - depguard
+    - dupl
+    - errcheck
     - funlen
+    - gochecknoinits
+    - goconst
+    - gocritic
+    - gocyclo
+    - gofmt
+    - goimports
+    - golint
+    - gosec
+    - gosimple
+    - govet
+    - ineffassign
+    - interfacer
+    - lll
+    - misspell
+    - nakedret
+    - scopelint
+    - staticcheck
+    - structcheck
+    - stylecheck
+    - typecheck
+    - unconvert
+    - unparam
+    - unused
+    - varcheck
 
 run:
   skip-dirs:

go.mod

@@ -51,8 +51,8 @@ require (
 	github.com/spf13/pflag v1.0.1
 	github.com/spf13/viper v1.0.2
 	github.com/stretchr/testify v1.2.2
-	github.com/ultraware/funlen v0.0.1
 	github.com/timakin/bodyclose v0.0.0-00010101000000-87058b9bfcec
+	github.com/ultraware/funlen v0.0.1
 	github.com/valyala/quicktemplate v1.1.1
 	golang.org/x/crypto v0.0.0-20190313024323-a1f597ede03a // indirect
 	golang.org/x/sys v0.0.0-20190312061237-fead79001313 // indirect

pkg/commands/run.go

@@ -45,6 +45,7 @@ func wh(text string) string {
 	return color.GreenString(text)
 }
 
+//nolint:funlen
 func initFlagSet(fs *pflag.FlagSet, cfg *config.Config, m *lintersdb.Manager, isFinalInit bool) {
 	hideFlag := func(name string) {
 		if err := fs.MarkHidden(name); err != nil {

pkg/golinters/funlen.go

@@ -3,6 +3,7 @@ package golinters
 import (
 	"context"
 	"go/token"
+	"strings"
 
 	"github.com/golangci/golangci-lint/pkg/lint/linter"
 	"github.com/golangci/golangci-lint/pkg/result"
@@ -37,7 +38,7 @@ func (f Funlen) Run(ctx context.Context, lintCtx *linter.Context) ([]result.Issu
 				Filename: i.Pos.Filename,
 				Line:     i.Pos.Line,
 			},
-			Text:       i.Message,
+			Text:       strings.TrimRight(i.Message, "\n"),
 			FromLinter: f.Name(),
 		}
 	}

pkg/lint/lintersdb/enabled_set_test.go

@@ -12,6 +12,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/lint/linter"
 )
 
+//nolint:funlen
 func TestGetEnabledLintersSet(t *testing.T) {
 	type cs struct {
 		cfg  config.Linters

pkg/lint/lintersdb/manager.go

@@ -77,6 +77,7 @@ func (Manager) GetMetaLinters() map[string]linter.MetaLinter {
 	return ret
 }
 
+//nolint:funlen
 func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 	var govetCfg *config.GovetSettings
 	if m.cfg != nil {

pkg/result/processors/nolint_test.go

@@ -48,6 +48,7 @@ func getOkLogger(ctrl *gomock.Controller) *logutils.MockLog {
 	return log
 }
 
+//nolint:funlen
 func TestNolint(t *testing.T) {
 	ctrl := gomock.NewController(t)
 	defer ctrl.Finish()

test/enabled_linters_test.go

@@ -74,6 +74,7 @@ func getEnabledByDefaultFastLintersWith(with ...string) []string {
 	return ret
 }
 
+//nolint:funlen
 func TestEnabledLinters(t *testing.T) {
 	type tc struct {
 		name           string

test/errchk.go

@@ -22,7 +22,7 @@ import (
 //
 // Sources files are supplied as fullshort slice.
 // It consists of pairs: full path to source file and its base name.
-//nolint:gocyclo
+//nolint:gocyclo,funlen
 func errorCheck(outStr string, wantAuto bool, fullshort ...string) (err error) {
 	var errs []error
 	out := splitOutput(outStr, wantAuto)