chore: predeclared.ignore -> slice

Author: ldez

.golangci.next.reference.yml

@@ -2356,9 +2356,11 @@ linters-settings:
     for-loops: true
 
   predeclared:
-    # Comma-separated list of predeclared identifiers to not report on.
-    # Default: ""
-    ignore: "new,int"
+    # List of predeclared identifiers to not report on.
+    # Default: []
+    ignore:
+      - new
+      - int
     # Include method names and field names in checks.
     # Default: false
     qualified-name: true

jsonschema/golangci.next.jsonschema.json

@@ -2413,8 +2413,11 @@
           "additionalProperties": false,
           "properties": {
             "ignore": {
-              "description": "Comma-separated list of predeclared identifiers to not report on.",
-              "type": "string"
+              "description": "List of predeclared identifiers to not report on.",
+              "type": "array",
+              "items": {
+                "type": "string"
+              }
             },
             "qualified-name": {
               "description": "Include method names and field names in checks.",

pkg/config/linters_settings.go

@@ -128,7 +128,6 @@ var defaultLintersSettings = LintersSettings{
 		ForLoops:   false,
 	},
 	Predeclared: PredeclaredSettings{
-		Ignore:    "",
 		Qualified: false,
 	},
 	SlogLint: SlogLintSettings{
@@ -715,8 +714,8 @@ type PreallocSettings struct {
 }
 
 type PredeclaredSettings struct {
-	Ignore    string `mapstructure:"ignore"`
-	Qualified bool   `mapstructure:"qualified-name"`
+	Ignore    []string `mapstructure:"ignore"`
+	Qualified bool     `mapstructure:"qualified-name"`
 }
 
 type PromlinterSettings struct {

pkg/golinters/predeclared/predeclared.go

@@ -1,6 +1,8 @@
 package predeclared
 
 import (
+	"strings"
+
 	"github.com/nishanths/predeclared/passes/predeclared"
 	"golang.org/x/tools/go/analysis"
 
@@ -15,7 +17,7 @@ func New(settings *config.PredeclaredSettings) *goanalysis.Linter {
 	if settings != nil {
 		cfg = map[string]map[string]any{
 			a.Name: {
-				predeclared.IgnoreFlag:    settings.Ignore,
+				predeclared.IgnoreFlag:    strings.Join(settings.Ignore, ","),
 				predeclared.QualifiedFlag: settings.Qualified,
 			},
 		}

pkg/golinters/predeclared/testdata/predeclared_custom.yml

@@ -2,5 +2,7 @@ version: "2"
 
 linters-settings:
   predeclared:
-    ignore: "real,recover"
+    ignore:
+      - real
+      - recover
     qualified-name: true