Fix server refresh on 404 template changes

Fixes #13209

hugolib/404_test.go

@@ -14,6 +14,7 @@
 package hugolib
 
 import (
+	"fmt"
 	"testing"
 )
 
@@ -82,3 +83,33 @@ Page not found
 Base:
 Page not found`)
 }
+
+func Test404EditTemplate(t *testing.T) {
+	t.Parallel()
+
+	files := `
+-- hugo.toml --
+baseURL = "http://example.com/"
+disableLiveReload = true
+[internal]
+fastRenderMode = true
+-- layouts/_default/baseof.html --
+Base: {{ block "main" . }}{{ end }}
+-- layouts/404.html --
+{{ define "main" }}
+Not found.
+{{ end }}
+	
+	`
+
+	b := TestRunning(t, files)
+
+	b.AssertFileContent("public/404.html", `Not found.`)
+
+	b.EditFiles("layouts/404.html", `Not found. Updated.`).Build()
+
+	fmt.Println("Rebuilding")
+	b.BuildPartial("/does-not-exist")
+
+	b.AssertFileContent("public/404.html", `Not found. Updated.`)
+}

hugolib/content_map_page.go

@@ -1274,7 +1274,7 @@ func (h *HugoSites) resolveAndResetDependententPageOutputs(ctx context.Context,
 
 		po.renderState = 0
 		po.p.resourcesPublishInit = &sync.Once{}
-		if r == identity.FinderFoundOneOfMany {
+		if r == identity.FinderFoundOneOfMany || po.f.Name == output.HTTPStatusHTMLFormat.Name {
 			// Will force a re-render even in fast render mode.
 			po.renderOnce = false
 		}
@@ -1310,6 +1310,7 @@ func (h *HugoSites) resolveAndResetDependententPageOutputs(ctx context.Context,
 				if !po.isRendered() {
 					continue
 				}
+
 				for _, id := range changes {
 					checkedCounter.Add(1)
 					if r := depsFinder.Contains(id, po.dependencyManagerOutput, 50); r > identity.FinderFoundOneOfManyRepetition {

markup/highlight/config.go

@@ -33,7 +33,6 @@ const (
 	lineNosKey     = "linenos"
 	hlLinesKey     = "hl_lines"
 	linosStartKey  = "linenostart"
-	noHlKey        = "nohl"
 )
 
 var DefaultConfig = Config{
@@ -60,9 +59,6 @@ type Config struct {
 	// Use inline CSS styles.
 	NoClasses bool
 
-	// No highlighting.
-	NoHl bool
-
 	// When set, line numbers will be printed.
 	LineNos            bool
 	LineNumbersInTable bool
@@ -234,8 +230,6 @@ func normalizeHighlightOptions(m map[string]any) {
 
 	for k, v := range m {
 		switch k {
-		case noHlKey:
-			m[noHlKey] = cast.ToBool(v)
 		case lineNosKey:
 			if v == "table" || v == "inline" {
 				m["lineNumbersInTable"] = v == "table"

markup/highlight/highlight.go

@@ -168,7 +168,7 @@ func highlight(fw hugio.FlexiWriter, code, lang string, attributes []attributes.
 		lexer = chromalexers.Get(lang)
 	}
 
-	if lexer == nil && (cfg.GuessSyntax && !cfg.NoHl) {
+	if lexer == nil && cfg.GuessSyntax {
 		lexer = lexers.Analyse(code)
 		if lexer == nil {
 			lexer = lexers.Fallback

markup/internal/attributes/attributes.go

@@ -36,7 +36,6 @@ var chromaHighlightProcessingAttributes = map[string]bool{
 	"lineNoStart":        true,
 	"lineNumbersInTable": true,
 	"noClasses":          true,
-	"nohl":               true,
 	"style":              true,
 	"tabWidth":           true,
 }