feat: update gofmt and goimports

.golangci.reference.yml

@@ -567,6 +567,14 @@ linters-settings:
     # Simplify code: gofmt with `-s` option.
     # Default: true
     simplify: false
+    # Apply the rewrite rules to the source before reformatting.
+    # https://pkg.go.dev/cmd/gofmt
+    # Default: []
+    rewrite-rules:
+      - pattern: 'interface{}'
+        replacement: 'any'
+      - pattern: 'a[b:len(a)]'
+        replacement: 'a[b:]'
 
   gofumpt:
     # Select the Go version to target.

go.mod

@@ -34,7 +34,7 @@ require (
 	github.com/golangci/check v0.0.0-20180506172741-cfe4005ccda2
 	github.com/golangci/dupl v0.0.0-20180902072040-3e9179ac440a
 	github.com/golangci/go-misc v0.0.0-20220329215616-d24fe342adfe
-	github.com/golangci/gofmt v0.0.0-20190930125516-244bba706f1a
+	github.com/golangci/gofmt v0.0.0-20220901083514-bda9c14510ff
 	github.com/golangci/lint-1 v0.0.0-20191013205115-297bf364a8e0
 	github.com/golangci/maligned v0.0.0-20180506175553-b1d89398deca
 	github.com/golangci/misspell v0.3.5

pkg/config/linters_settings.go

@@ -337,7 +337,13 @@ type GodoxSettings struct {
 }
 
 type GoFmtSettings struct {
-	Simplify bool
+	Simplify     bool
+	RewriteRules []GoFmtRewriteRule `mapstructure:"rewrite-rules"`
+}
+
+type GoFmtRewriteRule struct {
+	Pattern     string
+	Replacement string
 }
 
 type GofumptSettings struct {

pkg/golinters/gofmt.go

@@ -55,10 +55,15 @@ func NewGofmt(settings *config.GoFmtSettings) *goanalysis.Linter {
 func runGofmt(lintCtx *linter.Context, pass *analysis.Pass, settings *config.GoFmtSettings) ([]goanalysis.Issue, error) {
 	fileNames := getFileNames(pass)
 
+	var rewriteRules []gofmtAPI.RewriteRule
+	for _, rule := range settings.RewriteRules {
+		rewriteRules = append(rewriteRules, gofmtAPI.RewriteRule(rule))
+	}
+
 	var issues []goanalysis.Issue
 
 	for _, f := range fileNames {
-		diff, err := gofmtAPI.Run(f, settings.Simplify)
+		diff, err := gofmtAPI.RunRewrite(f, settings.Simplify, rewriteRules)
 		if err != nil { // TODO: skip
 			return nil, err
 		}

pkg/golinters/gofmt_common.go

@@ -223,6 +223,9 @@ func getErrorTextForLinter(settings *config.LintersSettings, linterName string)
 		if settings.Gofmt.Simplify {
 			text += " with `-s`"
 		}
+		for _, rule := range settings.Gofmt.RewriteRules {
+			text += fmt.Sprintf(" `-r '%s -> %s'`", rule.Pattern, rule.Replacement)
+		}
 	case goimportsName:
 		text = "File is not `goimports`-ed"
 		if settings.Goimports.LocalPrefixes != "" {

test/testdata/configs/gofmt_rewrite_rules.yml

@@ -0,0 +1,5 @@
+linters-settings:
+  gofmt:
+    rewrite-rules:
+      - pattern: 'a[b:len(a)]'
+        replacement: 'a[b:]'

test/testdata/gofmt_rewrite_rules.go

@@ -0,0 +1,17 @@
+//golangcitest:args -Egofmt
+//golangcitest:config_path testdata/configs/gofmt_rewrite_rules.yml
+package testdata
+
+import "fmt"
+
+func GofmtRewriteRule() {
+	vals := make([]int, 0)
+
+	vals = append(vals, 1)
+	vals = append(vals, 2)
+	vals = append(vals, 3)
+
+	slice := vals[1:len(vals)] // want "^File is not `gofmt`-ed"
+
+	fmt.Println(slice)
+}