M config/config.go

@@ -21,8 +21,9 @@ Templates string `yaml:"templates"`
 		Static    string `yaml:"static"`
 	} `yaml:"dirs"`
 	Meta struct {
-		Title       string `yaml:"title"`
-		Description string `yaml:"description"`
+		Title           string `yaml:"title"`
+		Description     string `yaml:"description"`
+		SyntaxHighlight string `yaml:"syntaxHighlight"`
 	} `yaml:"meta"`
 	Server struct {

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M routes/routes.go

@@ -225,6 +225,10 @@ return
 	}
 
 	contents, err := gr.FileContent(treePath)
+	if err != nil {
+		d.Write500(w)
+		return
+	}
 	data := make(map[string]any)
 	data["name"] = name
 	data["displayname"] = getDisplayName(name)

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M routes/template.go

@@ -10,6 +10,9 @@ "path/filepath"
 	"strings"
 
 	"git.icyphox.sh/legit/git"
+	"github.com/alecthomas/chroma/v2/formatters/html"
+	"github.com/alecthomas/chroma/v2/lexers"
+	"github.com/alecthomas/chroma/v2/styles"
 )
 
 func (d *deps) Write404(w http.ResponseWriter) {
@@ -69,6 +72,48 @@ }
 	}

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