fix: avoid embedding angle-bracketed links

Closes podaboutlist#82

Warning: completely untested

src/index.ts

@@ -47,28 +47,39 @@ client.on(Events.MessageCreate, (message) => {
   }
 
   let reply = "";
+  let isSpoiler = false;
 
   for (const [identifier, replacer] of replacementsEntries) {
     // no "g" flag because we only need to know if there's one or zero matches
     const regex = RegExp(identifier);
-
-    if (regex.test(message.content)) {
-      // bit ugly but easiest way to get rid of || at the end of spoilered links
-      // plus, what's the worst thing that could happen? what kind of URL has
-      // "|" in it?    👈 me settin myself up lol
-      const result = replacer(message.content.replaceAll("|", ""));
-
-      if (result) {
-        reply += result + "\n";
-      }
-    }
+
+    // split around "no embed" angle-brackets
+    message.content.split(/(<[^> ]+>)/g)
+      .forEach(part => {
+        // if a part starts and ends with angle brackets, it's not to be embedded; ignore it
+        if (part.startsWith("<") && part.endsWith(">")) return;
+
+        if (!regex.test(part)) return;
+
+        // if any part contains spoilers, we should spoiler the reply
+        if (part.includes("||")) isSpoiler = true;
+
+        // bit ugly but easiest way to get rid of || at the end of spoilered links
+        // plus, what's the worst thing that could happen? what kind of URL has
+        // "|" in it?    👈 me settin myself up lol
+        const result = replacer(part.replaceAll("|", ""));
+
+        if (result) {
+          reply += result + "\n";
+        }
+      });
   }
 
   if (reply === "") {
     return;
   }
 
-  if (message.content.includes("||")) {
+  if (isSpoiler) {
     // Spoiler the message with some padding so the vertical bars don't mess
     // up the end of the URLs
     reply = "||" + reply.replace(/\n$/g, "") + " ||";