Initial project import

node_modules/concurrently/dist/lib/flow-control/teardown.js

@@ -0,0 +1,45 @@
+import Rx from 'rxjs';
+import { getSpawnOpts } from '../spawn.js';
+export class Teardown {
+    logger;
+    spawn;
+    teardown;
+    constructor({ logger, spawn, commands, }) {
+        this.logger = logger;
+        this.spawn = spawn;
+        this.teardown = commands;
+    }
+    handle(commands) {
+        const { logger, teardown, spawn } = this;
+        const onFinish = async () => {
+            if (!teardown.length) {
+                return;
+            }
+            for (const command of teardown) {
+                logger.logGlobalEvent(`Running teardown command "${command}"`);
+                const child = spawn(command, getSpawnOpts({ stdio: 'raw' }));
+                const error = Rx.fromEvent(child, 'error');
+                const close = Rx.fromEvent(child, 'close');
+                try {
+                    const [exitCode, signal] = await Promise.race([
+                        Rx.firstValueFrom(error).then((event) => {
+                            throw event;
+                        }),
+                        Rx.firstValueFrom(close).then((event) => event),
+                    ]);
+                    logger.logGlobalEvent(`Teardown command "${command}" exited with code ${exitCode ?? signal}`);
+                    if (signal === 'SIGINT') {
+                        break;
+                    }
+                }
+                catch (error) {
+                    const errorText = String(error instanceof Error ? error.stack || error : error);
+                    logger.logGlobalEvent(`Teardown command "${command}" errored:`);
+                    logger.logGlobalEvent(errorText);
+                    return Promise.reject(error);
+                }
+            }
+        };
+        return { commands, onFinish };
+    }
+}