NETSCRIPT: Add ns.self() as a free info function (#1636)

* added utility info

* moved info to running script

* fix for RAM cost

* description changes

Co-authored-by: David Walker <d0sboots@gmail.com>

* fixed wrong formatting

* Added parent to ignored fields

---------

Co-authored-by: David Walker <d0sboots@gmail.com>

src/ScriptEditor/NetscriptDefinitions.d.ts

@@ -245,6 +245,13 @@ interface RunningScript {
   onlineRunningTime: number;
   /** Process ID. Must be an integer */
   pid: number;
+  /**
+   * Process ID of the parent process.
+   *
+   * If this script was started by another script, this will be the PID of that script.
+   * If this script was started directly through the terminal, the value will be 0.
+   */
+  parent: number;
   /**
    * How much RAM this script uses for ONE thread.
    * Also known as "static RAM usage," this value does not change once the
@@ -6592,6 +6599,14 @@ export interface NS {
    * @param args - Additional arguments to pass into the new script that is being run.
    */
   spawn(script: string, threadOrOptions?: number | SpawnOptions, ...args: ScriptArg[]): void;
+
+  /**
+   * Returns the currently running script.
+   * @remarks
+   * RAM cost: 0 GB
+   */
+  self(): RunningScript;
+
   /**
    * Terminate the script with the provided PID.
    * @remarks
@@ -9502,11 +9517,22 @@ interface GameInfo {
  * @public
  */
 interface AutocompleteData {
+  /** All server hostnames */
   servers: string[];
+  /** All scripts on the current server */
   scripts: string[];
+  /** All text files on the current server */
   txts: string[];
+  /** Netscript Enums */
   enums: NSEnums;
+  /** Parses the flags schema on the already inputted flags */
   flags(schema: [string, string | number | boolean | string[]][]): { [key: string]: ScriptArg | string[] };
+  /** The hostname of the server the script would be running on */
+  hostname: string;
+  /** The filename of the script about to be run */
+  filename: string;
+  /** The processes running on the host */
+  processes: ProcessInfo[];
 }
 
 /**