Update scripts

lib/ErrorMessage.js

@@ -4,18 +4,9 @@ const GithubError_1 = require("./GithubError");
 class ErrorMessage {
     constructor(error) {
         this.error = error;
+        this.githubErrors = this.generateGithubErrors();
     }
-    toString() {
-        const message = this.error.message;
-        const errors = this.githubErrors();
-        if (errors.length > 0) {
-            return `${message}\nErrors:\n${this.errorBulletedList(errors)}`;
-        }
-        else {
-            return message;
-        }
-    }
-    githubErrors() {
+    generateGithubErrors() {
         const errors = this.error.errors;
         if (errors instanceof Array) {
             return errors.map((err) => new GithubError_1.GithubError(err));
@@ -24,6 +15,19 @@ class ErrorMessage {
             return [];
         }
     }
+    hasErrorWithCode(code) {
+        return this.githubErrors.some((err) => err.code == code);
+    }
+    toString() {
+        const message = this.error.message;
+        const errors = this.githubErrors;
+        if (errors.length > 0) {
+            return `${message}\nErrors:\n${this.errorBulletedList(errors)}`;
+        }
+        else {
+            return message;
+        }
+    }
     errorBulletedList(errors) {
         return errors.map((err) => `- ${err}`).join("\n");
     }