Support installing dev packages, add reply support flag

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@squeebot/core",
-  "version": "3.6.2",
+  "version": "3.6.3",
   "description": "Squeebot v3 core for the execution environment",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/npm/executor.ts

@@ -56,8 +56,9 @@ export class NPMExecutor {
   /**
    * Install a npm package (examples: `@squeebot/core`, `@squeebot/core@3.3.3`, `node-ical`)
    * @param pkg Package name
+   * @param development Install as devDependency
    */
-  public async installPackage(pkg: string): Promise<void> {
+  public async installPackage(pkg: string, development = false): Promise<void> {
     if (!(await fs.pathExists(this.packageFile))) {
       await this.init();
     }
@@ -92,7 +93,7 @@ export class NPMExecutor {
 
     const { code, stderr, stdout } = await spawnProcess(
       'npm',
-      ['install', pkg],
+      development ? ['install', '--save-dev', pkg] : ['install', pkg],
       this.environment
     );
     if (code > 0) {

src/types/message.ts

@@ -98,4 +98,9 @@ export interface IMessage {
    * @param target UserTarget to mention (i.e. `msg.sender`)
    */
   mention(target: IMessageTarget): string;
+  /**
+   * Same as `resolve`, but replies (on supported protocols) instead.
+   * @param args Message data
+   */
+  reply?(...args: any[]): void;
 }

src/types/protocol-flags.ts

@@ -76,6 +76,11 @@ export enum ProtocolFeatureFlag {
    */
   MENTION,
 
+  /**
+   * Protocol supports replying.
+   */
+  REPLY,
+
   /**
    * Protocol connection manages multiple "servers"
    */

src/types/service.ts

@@ -17,6 +17,7 @@ export class Service {
       resolve: () => {},
       reject: () => {},
       mention: () => '',
+      reply: () => {},
       data: pto,
       source: pto,
       text: `Protocol ${pto.fullName} running`,