Cleanup & prep for real-time interrupt

2018-11-14 22:04:29 -07:00
parent b3930d1999
commit cc9c143927
2 changed files with 18 additions and 10 deletions
--- a/core/user_interrupt_queue.js
+++ b/core/user_interrupt_queue.js
@@ -43,12 +43,16 @@ module.exports = class UserInterruptQueue
        return this.queue.length > 0;
    }

-    display(cb) {
+    displayNext(cb) {
        const interruptItem = this.queue.pop();
        if(!interruptItem) {
            return cb(null);
        }

+        return interruptItem ? this.displayWithItem(interruptItem, cb) : cb(null);
+    }
+
+    displayWithItem(interruptItem, cb) {
        if(interruptItem.cls) {
            this.client.term.rawWrite(ANSI.clearScreen());
        } else {