Add receivernamelen linter

.golangci.next.reference.yml

@@ -2689,6 +2689,7 @@ linters:
     - promlinter
     - protogetter
     - reassign
+    - receivernamelen
     - revive
     - rowserrcheck
     - sloglint
@@ -2804,6 +2805,7 @@ linters:
     - promlinter
     - protogetter
     - reassign
+    - receivernamelen
     - revive
     - rowserrcheck
     - sloglint

go.mod

@@ -120,6 +120,7 @@ require (
 	github.com/yagipy/maintidx v1.0.0
 	github.com/yeya24/promlinter v0.3.0
 	github.com/ykadowak/zerologlint v0.1.5
+	github.com/ytnsym/receivernamelen v0.0.0-20240911094623-cb234a87d58c
 	gitlab.com/bosi/decorder v0.4.2
 	go-simpler.org/musttag v0.12.2
 	go-simpler.org/sloglint v0.7.2

jsonschema/golangci.next.jsonschema.json

@@ -388,6 +388,7 @@
             "promlinter",
             "protogetter",
             "reassign",
+            "receivernamelen",
             "revive",
             "rowserrcheck",
             "scopelint",

pkg/golinters/receivernamelen/receivernamelen.go

@@ -0,0 +1,19 @@
+package receivernamelen
+
+import (
+	"github.com/ytnsym/receivernamelen"
+	"golang.org/x/tools/go/analysis"
+
+	"github.com/golangci/golangci-lint/pkg/goanalysis"
+)
+
+func New() *goanalysis.Linter {
+	a := receivernamelen.Analyzer
+
+	return goanalysis.NewLinter(
+		a.Name,
+		a.Doc,
+		[]*analysis.Analyzer{a},
+		nil,
+	).WithLoadMode(goanalysis.LoadModeSyntax)
+}

pkg/golinters/receivernamelen/receivernamelen_test.go

@@ -0,0 +1,11 @@
+package receivernamelen
+
+import (
+	"testing"
+
+	"github.com/golangci/golangci-lint/test/testshared/integration"
+)
+
+func TestFromTestdata(t *testing.T) {
+	integration.RunTestdata(t)
+}

pkg/golinters/receivernamelen/testdata/receivernamelen.go

@@ -0,0 +1,20 @@
+//golangcitest:args -Ereceivernamelen
+package testdata
+
+type Example1 struct{}
+
+func (e *Example1) F() {}
+
+type Example2 struct{}
+
+func (ex *Example2) F() {}
+
+type Example3 struct{}
+
+func (ex3 *Example3) F() {} // want `receiver variable names must be one or two letters in length`
+
+type Example4 struct{}
+
+func (example *Example4) F() {} // want `receiver variable names must be one or two letters in length`
+
+func F() {}

pkg/lint/lintersdb/builder_linter.go

@@ -85,6 +85,7 @@ import (
 	"github.com/golangci/golangci-lint/pkg/golinters/promlinter"
 	"github.com/golangci/golangci-lint/pkg/golinters/protogetter"
 	"github.com/golangci/golangci-lint/pkg/golinters/reassign"
+	"github.com/golangci/golangci-lint/pkg/golinters/receivernamelen"
 	"github.com/golangci/golangci-lint/pkg/golinters/revive"
 	"github.com/golangci/golangci-lint/pkg/golinters/rowserrcheck"
 	"github.com/golangci/golangci-lint/pkg/golinters/sloglint"
@@ -657,6 +658,11 @@ func (LinterBuilder) Build(cfg *config.Config) ([]*linter.Config, error) {
 			WithLoadForGoAnalysis().
 			WithURL("https://github.com/curioswitch/go-reassign"),
 
+		linter.NewConfig(receivernamelen.New()).
+			WithSince("v1.62.0").
+			WithPresets(linter.PresetStyle).
+			WithURL("https://github.com/ytnsym/receivernamelen"),
+
 		linter.NewConfig(revive.New(&cfg.LintersSettings.Revive)).
 			WithSince("v1.37.0").
 			WithPresets(linter.PresetStyle, linter.PresetMetaLinter).