better formatting and history command

css/main.css

@@ -26,6 +26,7 @@ body {
 
 #current {
     color: lightgrey;
+    white-space: pre;
 }
 
 #asciiArt {

js/commands.js

@@ -20,7 +20,15 @@ function cmd_clear() {
 }
 
 function cmd_history() {
-    return "";
+    let output = "";
+
+    const hl = history.list;
+    for (let i = 0; i < hl.length; i++) {
+        const lineBreak = (i !== hl.length - 1) ? "<br>" : "";
+        output += `${i+1} ${hl[i]}${lineBreak}`;
+    }
+
+    return output;
 }
 
 function cmd_exec(input) {

js/main.js

@@ -92,7 +92,6 @@ document.addEventListener("keydown", e => {
             if (text !== "" || inputSet.has(" ") && inputSet.size === 1) {
                 history.list.push(text);
                 history.index = history.list.length;
-                console.log(history);
             }
 
             // Fix current input to page
@@ -151,14 +150,13 @@ document.addEventListener("keydown", e => {
 function createText(str, safe=true) {
     const link = document.createElement("a");
     link.style.color = "lightgrey";
+    link.style.whiteSpace = "pre";
     // No "HTML injection"
     if (safe)
         link.textContent = str;
     // "Anything goes" and keep formatting
-    else {
-        link.style.whiteSpace = "pre";
+    else
         link.innerHTML = str;
-    }
     return link;
 }