Clean up uncommitted code and add waitForLine function from Chris

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@corellium/corellium-api",
-    "version": "1.0.0",
+    "version": "1.1.1",
     "description": "Supported nodejs library for interacting with the Corellium service and VMs",
     "main": "src/corellium.js",
     "husky": {
@@ -22,6 +22,7 @@
         "jszip": "^3.7.1",
         "p-retry": "^2.0.0",
         "p-timeout": "^3.2.0",
+        "split": "^1.0.1",
         "uuid": "^3.3.2",
         "websocket-stream": "^5.1.1",
         "xhr2": "^0.2.0"

src/instance.js

@@ -12,6 +12,7 @@ const util = require("util");
 const fs = require("fs");
 const { compress, uploadFile } = require("./images");
 const uuidv4 = require("uuid/v4");
+const split = require("split");
 
 /**
  * @typedef {object} ThreadInfo
@@ -448,6 +449,26 @@ class Instance extends EventEmitter {
         return wsstream(url, ["binary"]);
     }
 
+    /**
+     * Waits for a specified line on console.
+     * @example
+     * await instance.waitForLineOnConsole(line)
+     */
+    async waitForLineOnConsole(line) {
+        const stream = await this.console();
+        await stream
+            .pipe(split())
+            .on("data", (l) => {
+                if (l === line) {
+                    stream.destroy();
+                    return;
+                }
+            })
+            .on("end", () => {
+                return;
+            });
+    }
+
     /**
      * Returns the cost, in microcents, for the instance in the on and off state. Instances are charged $0.25 / day for storage (off) and $0.25 per core per hour (on).
      * @returns {RateInfo}