fix saving not working & better language detection

static/css/chat.css

@@ -883,6 +883,7 @@ body:not(.loading) #loading {
 	overflow: hidden;
 	text-overflow: ellipsis;
 	white-space: nowrap;
+	cursor: pointer;
 }
 
 .files .file::before {

static/js/chat.js

@@ -549,38 +549,7 @@
 				return;
 			}
 
-			// build form
-			const form = make("form");
-
-			form.style.display = "none";
-
-			form.enctype = "multipart/form-data";
-			form.method = "post";
-			form.action = "/-/preview";
-			form.target = "_blank";
-
-			// add name field
-			const name = make("input");
-
-			name.name = "name";
-			name.value = file.name;
-
-			form.appendChild(name);
-
-			// add content field
-			const content = make("textarea");
-
-			content.name = "content";
-			content.value = file.content;
-
-			form.appendChild(content);
-
-			// send form
-			document.body.appendChild(form);
-
-			form.submit();
-
-			form.remove();
+			previewFile(file);
 		}
 
 		#handleImages(element) {
@@ -1756,6 +1725,18 @@
 
 		_file.appendChild(_name);
 
+		_name.addEventListener("click", () => {
+			previewFile(file);
+		});
+
+		_name.addEventListener("auxclick", event => {
+			if (event.button !== 1) {
+				return;
+			}
+
+			previewFile(file);
+		});
+
 		// token count
 		if ("tokens" in file && Number.isInteger(file.tokens)) {
 			const _tokens = make("div", "tokens");

static/js/lib.js

@@ -176,6 +176,41 @@ function lines(text) {
 	return count + 1;
 }
 
+function previewFile(file) {
+	// build form
+	const form = make("form");
+
+	form.style.display = "none";
+
+	form.enctype = "multipart/form-data";
+	form.method = "post";
+	form.action = "/-/preview";
+	form.target = "_blank";
+
+	// add name field
+	const name = make("input");
+
+	name.name = "name";
+	name.value = file.name;
+
+	form.appendChild(name);
+
+	// add content field
+	const content = make("textarea");
+
+	content.name = "content";
+	content.value = file.content;
+
+	form.appendChild(content);
+
+	// send form
+	document.body.appendChild(form);
+
+	form.submit();
+
+	form.remove();
+}
+
 function readFile(file, handler, onError = false) {
 	return new Promise(resolve => {
 		const reader = new FileReader();