Make enter play nicer with indentation

codetab.ts

@@ -163,6 +163,18 @@ const state = {
 			this.scrollX = focusX*fw-128+fw;
 		}
 	},
+	currentIndentation() {
+		const lines = this.code.slice(0, this.focus).split("\n");
+		const line = lines[lines.length-1];
+		const match = line.match(/^\s*/);
+		if (!match) {
+			return "";
+		}
+		console.log(lines);
+		console.log(line);
+		console.log(match);
+		return match[0];
+	},
 	get code() {
 		return getCodeSheet(0);
 	},
@@ -401,7 +413,7 @@ const update = async () => {
 
 	if (keyPressed(K.ENTER)) {
 		// TODO: Make this play nicely with indentation
-		state.insertText("\n");
+		state.insertText("\n"+state.currentIndentation());
 		state.scrollToCursor();
 	}
 	if (keyPressed(K.TAB)) {