all: Run modernize -fix ./...

tpl/tplimpl/template.go

@@ -431,7 +431,7 @@ func (t *templateHandler) LookupVariants(name string) []tpl.Template {
 	}
 
 	variants := make([]tpl.Template, len(s.variants))
-	for i := 0; i < len(variants); i++ {
+	for i := range variants {
 		variants[i] = s.variants[i].ts
 	}
 
@@ -599,7 +599,7 @@ func (t *templateHandler) addFileContext(templ tpl.Template, inerr error) error
 func (t *templateHandler) extractIdentifiers(line string) []string {
 	m := identifiersRe.FindAllStringSubmatch(line, -1)
 	identifiers := make([]string, len(m))
-	for i := 0; i < len(m); i++ {
+	for i := range m {
 		identifiers[i] = m[i][1]
 	}
 	return identifiers

tpl/tplimpl/template_ast_transformers.go

@@ -27,6 +27,7 @@ import (
 	"github.com/gohugoio/hugo/common/maps"
 	"github.com/gohugoio/hugo/tpl"
 	"github.com/mitchellh/mapstructure"
+	"slices"
 )
 
 type templateType int
@@ -187,7 +188,7 @@ func (c *templateContext) applyTransformations(n parse.Node) (bool, error) {
 		for i, cmd := range x.Cmds {
 			keep, _ := c.applyTransformations(cmd)
 			if !keep {
-				x.Cmds = append(x.Cmds[:i], x.Cmds[i+1:]...)
+				x.Cmds = slices.Delete(x.Cmds, i, i+1)
 			}
 		}
 
@@ -271,12 +272,7 @@ func (c *templateContext) applyTransformationsToNodes(nodes ...parse.Node) {
 }
 
 func (c *templateContext) hasIdent(idents []string, ident string) bool {
-	for _, id := range idents {
-		if id == ident {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(idents, ident)
 }
 
 // collectConfig collects and parses any leading template config variable declaration.

tpl/tplimpl/template_funcs.go

@@ -64,6 +64,7 @@ import (
 	_ "github.com/gohugoio/hugo/tpl/time"
 	_ "github.com/gohugoio/hugo/tpl/transform"
 	_ "github.com/gohugoio/hugo/tpl/urls"
+	maps0 "maps"
 )
 
 var (
@@ -290,9 +291,7 @@ func createFuncMap(d *deps.Deps) map[string]any {
 	}
 
 	if d.OverloadedTemplateFuncs != nil {
-		for k, v := range d.OverloadedTemplateFuncs {
-			funcMap[k] = v
-		}
+		maps0.Copy(funcMap, d.OverloadedTemplateFuncs)
 	}
 
 	d.TmplFuncMap = funcMap