review

.golangci.reference.yml

@@ -1073,7 +1073,9 @@ linters-settings:
         alias: $1$2
 
   interfacebloat:
-    interface-len: 10
+    # The number of allowed methods for an interface.
+    # Default: 10
+    len: 5
 
   ireturn:
     # ireturn allows using `allow` and `reject` settings at the same time.

pkg/config/linters_settings.go

@@ -151,6 +151,7 @@ type LintersSettings struct {
 	Grouper          GrouperSettings
 	Ifshort          IfshortSettings
 	ImportAs         ImportAsSettings
+	InterfaceBloat   InterfaceBloatSettings
 	Ireturn          IreturnSettings
 	Lll              LllSettings
 	MaintIdx         MaintIdxSettings
@@ -454,6 +455,10 @@ type ImportAsAlias struct {
 	Alias string
 }
 
+type InterfaceBloatSettings struct {
+	Len int `mapstructure:"len"`
+}
+
 type IreturnSettings struct {
 	Allow  []string `mapstructure:"allow"`
 	Reject []string `mapstructure:"reject"`

pkg/golinters/interfacebloat.go

@@ -4,16 +4,24 @@ import (
 	"github.com/sashamelentyev/interfacebloat/pkg/analyzer"
 	"golang.org/x/tools/go/analysis"
 
+	"github.com/golangci/golangci-lint/pkg/config"
 	"github.com/golangci/golangci-lint/pkg/golinters/goanalysis"
 )
 
-func NewInterfaceBloat() *goanalysis.Linter {
+func NewInterfaceBloat(settings *config.InterfaceBloatSettings) *goanalysis.Linter {
 	a := analyzer.New()
 
+	cfgMap := make(map[string]map[string]interface{})
+	if settings != nil {
+		cfgMap[a.Name] = map[string]interface{}{
+			analyzer.InterfaceLenFlag: settings.Len,
+		}
+	}
+
 	return goanalysis.NewLinter(
 		a.Name,
 		a.Doc,
 		[]*analysis.Analyzer{a},
 		nil,
-	)
+	).WithLoadMode(goanalysis.LoadModeSyntax)
 }

pkg/lint/lintersdb/manager.go

@@ -137,6 +137,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 		grouperCfg          *config.GrouperSettings
 		ifshortCfg          *config.IfshortSettings
 		importAsCfg         *config.ImportAsSettings
+		interfaceBloatCfg   *config.InterfaceBloatSettings
 		ireturnCfg          *config.IreturnSettings
 		lllCfg              *config.LllSettings
 		maintIdxCfg         *config.MaintIdxSettings
@@ -209,6 +210,7 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 		grouperCfg = &m.cfg.LintersSettings.Grouper
 		ifshortCfg = &m.cfg.LintersSettings.Ifshort
 		importAsCfg = &m.cfg.LintersSettings.ImportAs
+		interfaceBloatCfg = &m.cfg.LintersSettings.InterfaceBloat
 		ireturnCfg = &m.cfg.LintersSettings.Ireturn
 		lllCfg = &m.cfg.LintersSettings.Lll
 		maintIdxCfg = &m.cfg.LintersSettings.MaintIdx
@@ -557,9 +559,8 @@ func (m Manager) GetAllSupportedLinterConfigs() []*linter.Config {
 			WithPresets(linter.PresetUnused).
 			WithURL("https://github.com/gordonklaus/ineffassign"),
 
-		linter.NewConfig(golinters.NewInterfaceBloat()).
-			WithSince("v1.48.0").
-			WithLoadForGoAnalysis().
+		linter.NewConfig(golinters.NewInterfaceBloat(interfaceBloatCfg)).
+			WithSince("v1.49.0").
 			WithPresets(linter.PresetStyle).
 			WithURL("https://github.com/sashamelentyev/interfacebloat"),
 

test/testdata/interfacebloat.go

@@ -1,8 +1,10 @@
 //golangcitest:args -Einterfacebloat
 package testdata
 
-type _ interface { // want "length of interface greater than 10"
-	a()
+import "time"
+
+type _ interface { // ERROR "length of interface greater than 10"
+	a() time.Duration
 	b()
 	c()
 	d()
@@ -16,8 +18,8 @@ type _ interface { // want "length of interface greater than 10"
 }
 
 func _() {
-	var _ interface { // want "length of interface greater than 10"
-		a()
+	var _ interface { // ERROR "length of interface greater than 10"
+		a() time.Duration
 		b()
 		c()
 		d()
@@ -31,8 +33,8 @@ func _() {
 	}
 }
 
-func __() interface { // want "length of interface greater than 10"
-	a()
+func __() interface { // ERROR "length of interface greater than 10"
+	a() time.Duration
 	b()
 	c()
 	d()