1 files changed, 24 insertions(+), 4 deletions(-)

M web/view.html

@@ 178,7 178,6 @@ function onLoad(evt) {
 
     if (window.hljs) {
         doHighlight(xhr.responseText)
-        highlighted = true;
     } else {
         code.innerText = xhr.responseText;
     }


@@ 190,14 189,35 @@ function onLoad(evt) {
 function doHighlight(text) {
     try {
         if (ext && ext != "auto") {
-            code.innerHTML = hljs.highlight(ext, text).value;
-        } else {
-            code.innerHTML = hljs.highlightAuto(text).value;
+            let res = hljs.highlight(ext, text);
+            if (res.illegal) {
+                console.error("Illegal matches found for " + ext + ":", res.illegalBy.msg);
+                console.error("Context:\n" + res.illegalBy.context);
+            } else {
+                code.innerHTML = res.value;
+                highlighted = true;
+            }
+        }
+
+        if (!highlighted) {
+            let res = hljs.highlightAuto(text);
+            console.info("Guessed language", res.language);
+            if (res.illegal) {
+                console.error("Illegal matches found for guessed language:", res.illegalBy.msg);
+                console.error("Context:");
+                console.error(res.illegalBy.context);
+                code.innerText = text;
+            } else {
+                code.innerHTML = res.value;
+                highlighted = true;
+            }
         }
     } catch (err) {
         console.error("Failed to highlight for some reason:", err);
         code.innerText = text;
     }
+
+    highlighted = true;
 }
 
 function onLineNumClick(evt) {