Initial project import

node_modules/concurrently/dist/lib/flow-control/flow-controller.d.ts

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+import type { Command } from '../command.js';
+/**
+ * Interface for a class that controls and/or watches the behavior of commands.
+ *
+ * This may include logging their output, creating interactions between them, or changing when they
+ * actually finish.
+ */
+export interface FlowController {
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish?: () => void | Promise<void>;
+    };
+}

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

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+export {};

node_modules/concurrently/dist/lib/flow-control/input-handler.d.ts

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+import { Readable } from 'node:stream';
+import { Command, CommandIdentifier } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+/**
+ * Sends input from concurrently through to commands.
+ *
+ * Input can start with a command identifier, in which case it will be sent to that specific command.
+ * For instance, `0:bla` will send `bla` to command at index `0`, and `server:stop` will send `stop`
+ * to command with name `server`.
+ *
+ * If the input doesn't start with a command identifier, it is then always sent to the default target.
+ */
+export declare class InputHandler implements FlowController {
+    private readonly logger;
+    private readonly defaultInputTarget;
+    private readonly inputStream?;
+    private readonly pauseInputStreamOnFinish;
+    constructor({ defaultInputTarget, inputStream, pauseInputStreamOnFinish, logger, }: {
+        inputStream?: Readable;
+        logger: Logger;
+        defaultInputTarget?: CommandIdentifier;
+        pauseInputStreamOnFinish?: boolean;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish?: () => void | undefined;
+    };
+}

node_modules/concurrently/dist/lib/flow-control/input-handler.js

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+import Rx from 'rxjs';
+import { map } from 'rxjs/operators';
+import * as defaults from '../defaults.js';
+/**
+ * Sends input from concurrently through to commands.
+ *
+ * Input can start with a command identifier, in which case it will be sent to that specific command.
+ * For instance, `0:bla` will send `bla` to command at index `0`, and `server:stop` will send `stop`
+ * to command with name `server`.
+ *
+ * If the input doesn't start with a command identifier, it is then always sent to the default target.
+ */
+export class InputHandler {
+    logger;
+    defaultInputTarget;
+    inputStream;
+    pauseInputStreamOnFinish;
+    constructor({ defaultInputTarget, inputStream, pauseInputStreamOnFinish, logger, }) {
+        this.logger = logger;
+        this.defaultInputTarget = defaultInputTarget || defaults.defaultInputTarget;
+        this.inputStream = inputStream;
+        this.pauseInputStreamOnFinish = pauseInputStreamOnFinish !== false;
+    }
+    handle(commands) {
+        const { inputStream } = this;
+        if (!inputStream) {
+            return { commands };
+        }
+        const commandsMap = new Map();
+        for (const command of commands) {
+            commandsMap.set(command.index.toString(), command);
+            commandsMap.set(command.name, command);
+        }
+        Rx.fromEvent(inputStream, 'data')
+            .pipe(map((data) => String(data)))
+            .subscribe((data) => {
+            const dataParts = data.split(/:(.+)/s);
+            let target = dataParts[0];
+            let command = commandsMap.get(target);
+            let input;
+            if (dataParts.length > 1 && command) {
+                input = dataParts[1];
+            }
+            else {
+                // If `target` does not match a registered command,
+                // fallback to `defaultInputTarget` and forward the whole input data
+                target = this.defaultInputTarget.toString();
+                command = commandsMap.get(target);
+                input = data;
+            }
+            if (command?.stdin) {
+                command.stdin.write(input);
+            }
+            else {
+                this.logger.logGlobalEvent(`Unable to find command "${target}", or it has no stdin open\n`);
+            }
+        });
+        return {
+            commands,
+            onFinish: () => {
+                if (this.pauseInputStreamOnFinish) {
+                    // https://github.com/kimmobrunfeldt/concurrently/issues/252
+                    inputStream.pause();
+                }
+            },
+        };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/kill-on-signal.d.ts

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+import EventEmitter from 'node:events';
+import { Command } from '../command.js';
+import { FlowController } from './flow-controller.js';
+/**
+ * Watches the main concurrently process for signals and sends the same signal down to each spawned
+ * command.
+ */
+export declare class KillOnSignal implements FlowController {
+    private readonly process;
+    private readonly abortController?;
+    constructor({ process, abortController, }: {
+        process: EventEmitter;
+        abortController?: AbortController;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish: () => void;
+    };
+}

node_modules/concurrently/dist/lib/flow-control/kill-on-signal.js

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+import { map } from 'rxjs/operators';
+const SIGNALS = ['SIGINT', 'SIGTERM', 'SIGHUP'];
+/**
+ * Watches the main concurrently process for signals and sends the same signal down to each spawned
+ * command.
+ */
+export class KillOnSignal {
+    process;
+    abortController;
+    constructor({ process, abortController, }) {
+        this.process = process;
+        this.abortController = abortController;
+    }
+    handle(commands) {
+        let caughtSignal;
+        const signalListener = (signal) => {
+            caughtSignal = signal;
+            this.abortController?.abort();
+            commands.forEach((command) => command.kill(signal));
+        };
+        SIGNALS.forEach((signal) => this.process.on(signal, signalListener));
+        return {
+            commands: commands.map((command) => {
+                const closeStream = command.close.pipe(map((exitInfo) => {
+                    const exitCode = caughtSignal === 'SIGINT' ? 0 : exitInfo.exitCode;
+                    return { ...exitInfo, exitCode };
+                }));
+                // Return a proxy so that mutations happen on the original Command object.
+                // If either `Object.assign()` or `Object.create()` were used, it'd be hard to
+                // reflect the mutations on Command objects referenced by previous flow controllers.
+                return new Proxy(command, {
+                    get(target, prop) {
+                        return prop === 'close' ? closeStream : target[prop];
+                    },
+                });
+            }),
+            onFinish: () => {
+                // Avoids MaxListenersExceededWarning when running programmatically
+                SIGNALS.forEach((signal) => this.process.off(signal, signalListener));
+            },
+        };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/kill-others.d.ts

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+import { Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+export type ProcessCloseCondition = 'failure' | 'success';
+/**
+ * Sends a SIGTERM signal to all commands when one of the commands exits with a matching condition.
+ */
+export declare class KillOthers implements FlowController {
+    private readonly logger;
+    private readonly abortController?;
+    private readonly conditions;
+    private readonly killSignal;
+    private readonly timeoutMs?;
+    constructor({ logger, abortController, conditions, killSignal, timeoutMs, }: {
+        logger: Logger;
+        abortController?: AbortController;
+        conditions: ProcessCloseCondition | ProcessCloseCondition[];
+        killSignal: string | undefined;
+        timeoutMs?: number;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+    };
+    private maybeForceKill;
+}

node_modules/concurrently/dist/lib/flow-control/kill-others.js

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+import { filter, map } from 'rxjs/operators';
+import { Command } from '../command.js';
+import { castArray } from '../utils.js';
+/**
+ * Sends a SIGTERM signal to all commands when one of the commands exits with a matching condition.
+ */
+export class KillOthers {
+    logger;
+    abortController;
+    conditions;
+    killSignal;
+    timeoutMs;
+    constructor({ logger, abortController, conditions, killSignal, timeoutMs, }) {
+        this.logger = logger;
+        this.abortController = abortController;
+        this.conditions = castArray(conditions);
+        this.killSignal = killSignal;
+        this.timeoutMs = timeoutMs;
+    }
+    handle(commands) {
+        const conditions = this.conditions.filter((condition) => condition === 'failure' || condition === 'success');
+        if (!conditions.length) {
+            return { commands };
+        }
+        const closeStates = commands.map((command) => command.close.pipe(map(({ exitCode }) => exitCode === 0 ? 'success' : 'failure'), filter((state) => conditions.includes(state))));
+        closeStates.forEach((closeState) => closeState.subscribe(() => {
+            this.abortController?.abort();
+            const killableCommands = commands.filter((command) => Command.canKill(command));
+            if (killableCommands.length) {
+                this.logger.logGlobalEvent(`Sending ${this.killSignal || 'SIGTERM'} to other processes..`);
+                killableCommands.forEach((command) => command.kill(this.killSignal));
+                this.maybeForceKill(killableCommands);
+            }
+        }));
+        return { commands };
+    }
+    maybeForceKill(commands) {
+        // No need to force kill when the signal already is SIGKILL.
+        if (!this.timeoutMs || this.killSignal === 'SIGKILL') {
+            return;
+        }
+        setTimeout(() => {
+            const killableCommands = commands.filter((command) => Command.canKill(command));
+            if (killableCommands) {
+                this.logger.logGlobalEvent(`Sending SIGKILL to ${killableCommands.length} processes..`);
+                killableCommands.forEach((command) => command.kill('SIGKILL'));
+            }
+        }, this.timeoutMs);
+    }
+}

node_modules/concurrently/dist/lib/flow-control/log-error.d.ts

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+import { Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+/**
+ * Logs when commands failed executing, e.g. due to the executable not existing in the system.
+ */
+export declare class LogError implements FlowController {
+    private readonly logger;
+    constructor({ logger }: {
+        logger: Logger;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+    };
+}

node_modules/concurrently/dist/lib/flow-control/log-error.js

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+/**
+ * Logs when commands failed executing, e.g. due to the executable not existing in the system.
+ */
+export class LogError {
+    logger;
+    constructor({ logger }) {
+        this.logger = logger;
+    }
+    handle(commands) {
+        commands.forEach((command) => command.error.subscribe((event) => {
+            this.logger.logCommandEvent(`Error occurred when executing command: ${command.command}`, command);
+            const errorText = String(event instanceof Error ? event.stack || event : event);
+            this.logger.logCommandEvent(errorText, command);
+        }));
+        return { commands };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/log-exit.d.ts

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+import { Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+/**
+ * Logs the exit code/signal of commands.
+ */
+export declare class LogExit implements FlowController {
+    private readonly logger;
+    constructor({ logger }: {
+        logger: Logger;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+    };
+}

node_modules/concurrently/dist/lib/flow-control/log-exit.js

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+/**
+ * Logs the exit code/signal of commands.
+ */
+export class LogExit {
+    logger;
+    constructor({ logger }) {
+        this.logger = logger;
+    }
+    handle(commands) {
+        commands.forEach((command) => command.close.subscribe(({ exitCode }) => {
+            this.logger.logCommandEvent(`${command.command} exited with code ${exitCode}`, command);
+        }));
+        return { commands };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/log-output.d.ts

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+import { Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+/**
+ * Logs the stdout and stderr output of commands.
+ */
+export declare class LogOutput implements FlowController {
+    private readonly logger;
+    constructor({ logger }: {
+        logger: Logger;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+    };
+}

node_modules/concurrently/dist/lib/flow-control/log-output.js

@@ -0,0 +1,16 @@
+/**
+ * Logs the stdout and stderr output of commands.
+ */
+export class LogOutput {
+    logger;
+    constructor({ logger }) {
+        this.logger = logger;
+    }
+    handle(commands) {
+        commands.forEach((command) => {
+            command.stdout.subscribe((text) => this.logger.logCommandText(text.toString(), command));
+            command.stderr.subscribe((text) => this.logger.logCommandText(text.toString(), command));
+        });
+        return { commands };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/log-timings.d.ts

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+import { CloseEvent, Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+type TimingInfo = {
+    name: string;
+    duration: string;
+    'exit code': string | number;
+    killed: boolean;
+    command: string;
+};
+/**
+ * Logs timing information about commands as they start/stop and then a summary when all commands finish.
+ */
+export declare class LogTimings implements FlowController {
+    static mapCloseEventToTimingInfo({ command, timings, killed, exitCode, }: CloseEvent): TimingInfo;
+    private readonly logger?;
+    private readonly dateFormatter;
+    constructor({ logger, timestampFormat, }: {
+        logger?: Logger;
+        timestampFormat?: string;
+    });
+    private printExitInfoTimingTable;
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish?: undefined;
+    } | {
+        commands: Command[];
+        onFinish: () => void;
+    };
+}
+export {};

node_modules/concurrently/dist/lib/flow-control/log-timings.js

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+import assert from 'node:assert';
+import Rx from 'rxjs';
+import { bufferCount, combineLatestWith, take } from 'rxjs/operators';
+import { DateFormatter } from '../date-format.js';
+import * as defaults from '../defaults.js';
+/**
+ * Logs timing information about commands as they start/stop and then a summary when all commands finish.
+ */
+export class LogTimings {
+    static mapCloseEventToTimingInfo({ command, timings, killed, exitCode, }) {
+        const readableDurationMs = (timings.endDate.getTime() - timings.startDate.getTime()).toLocaleString();
+        return {
+            name: command.name,
+            duration: readableDurationMs,
+            'exit code': exitCode,
+            killed,
+            command: command.command,
+        };
+    }
+    logger;
+    dateFormatter;
+    constructor({ logger, timestampFormat = defaults.timestampFormat, }) {
+        this.logger = logger;
+        this.dateFormatter = new DateFormatter(timestampFormat);
+    }
+    printExitInfoTimingTable(exitInfos) {
+        assert.ok(this.logger);
+        const exitInfoTable = exitInfos
+            .sort((a, b) => b.timings.durationSeconds - a.timings.durationSeconds)
+            .map(LogTimings.mapCloseEventToTimingInfo);
+        this.logger.logGlobalEvent('Timings:');
+        this.logger.logTable(exitInfoTable);
+        return exitInfos;
+    }
+    handle(commands) {
+        const { logger } = this;
+        if (!logger) {
+            return { commands };
+        }
+        // individual process timings
+        commands.forEach((command) => {
+            command.timer.subscribe(({ startDate, endDate }) => {
+                if (!endDate) {
+                    const formattedStartDate = this.dateFormatter.format(startDate);
+                    logger.logCommandEvent(`${command.command} started at ${formattedStartDate}`, command);
+                }
+                else {
+                    const durationMs = endDate.getTime() - startDate.getTime();
+                    const formattedEndDate = this.dateFormatter.format(endDate);
+                    logger.logCommandEvent(`${command.command} stopped at ${formattedEndDate} after ${durationMs.toLocaleString()}ms`, command);
+                }
+            });
+        });
+        // overall summary timings
+        const closeStreams = commands.map((command) => command.close);
+        const finished = new Rx.Subject();
+        const allProcessesClosed = Rx.merge(...closeStreams).pipe(bufferCount(closeStreams.length), take(1), combineLatestWith(finished));
+        allProcessesClosed.subscribe(([exitInfos]) => this.printExitInfoTimingTable(exitInfos));
+        return { commands, onFinish: () => finished.next() };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/logger-padding.d.ts

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+import { Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+export declare class LoggerPadding implements FlowController {
+    private readonly logger;
+    constructor({ logger }: {
+        logger: Logger;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish: () => void;
+    };
+}

node_modules/concurrently/dist/lib/flow-control/logger-padding.js

@@ -0,0 +1,35 @@
+import { COLOR_MARKER_RE } from '../logger.js';
+function visibleLength(value) {
+    return value ? value.replace(COLOR_MARKER_RE, '').length : 0;
+}
+export class LoggerPadding {
+    logger;
+    constructor({ logger }) {
+        this.logger = logger;
+    }
+    handle(commands) {
+        // Sometimes there's limited concurrency, so not all commands will spawn straight away.
+        // Compute the prefix length now, which works for all styles but those with a PID.
+        let length = commands.reduce((length, command) => {
+            const content = this.logger.getPrefixContent(command);
+            return Math.max(length, visibleLength(content?.value));
+        }, 0);
+        this.logger.setPrefixLength(length);
+        // The length of prefixes is somewhat stable, except for PIDs, which might change when a
+        // process spawns (e.g. PIDs might look like 1, 10 or 100), therefore listen to command starts
+        // and update the prefix length when this happens.
+        const subs = commands.map((command) => command.timer.subscribe((event) => {
+            if (!event.endDate) {
+                const content = this.logger.getPrefixContent(command);
+                length = Math.max(length, visibleLength(content?.value));
+                this.logger.setPrefixLength(length);
+            }
+        }));
+        return {
+            commands,
+            onFinish() {
+                subs.forEach((sub) => sub.unsubscribe());
+            },
+        };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/output-error-handler.d.ts

@@ -0,0 +1,18 @@
+import { Writable } from 'node:stream';
+import { Command } from '../command.js';
+import { FlowController } from './flow-controller.js';
+/**
+ * Kills processes and aborts further command spawning on output stream error (namely, SIGPIPE).
+ */
+export declare class OutputErrorHandler implements FlowController {
+    private readonly outputStream;
+    private readonly abortController;
+    constructor({ abortController, outputStream, }: {
+        abortController: AbortController;
+        outputStream: Writable;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish: () => void;
+    };
+}

node_modules/concurrently/dist/lib/flow-control/output-error-handler.js

@@ -0,0 +1,23 @@
+import { fromSharedEvent } from '../observables.js';
+/**
+ * Kills processes and aborts further command spawning on output stream error (namely, SIGPIPE).
+ */
+export class OutputErrorHandler {
+    outputStream;
+    abortController;
+    constructor({ abortController, outputStream, }) {
+        this.abortController = abortController;
+        this.outputStream = outputStream;
+    }
+    handle(commands) {
+        const subscription = fromSharedEvent(this.outputStream, 'error').subscribe(() => {
+            commands.forEach((command) => command.kill());
+            // Avoid further commands from spawning, e.g. if `RestartProcess` is used.
+            this.abortController.abort();
+        });
+        return {
+            commands,
+            onFinish: () => subscription.unsubscribe(),
+        };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/restart-process.d.ts

@@ -0,0 +1,23 @@
+import Rx from 'rxjs';
+import { Command } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+export type RestartDelay = number | 'exponential';
+/**
+ * Restarts commands that fail up to a defined number of times.
+ */
+export declare class RestartProcess implements FlowController {
+    private readonly logger;
+    private readonly scheduler?;
+    private readonly delay;
+    readonly tries: number;
+    constructor({ delay, tries, logger, scheduler, }: {
+        delay?: RestartDelay;
+        tries?: number;
+        logger: Logger;
+        scheduler?: Rx.SchedulerLike;
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+    };
+}

node_modules/concurrently/dist/lib/flow-control/restart-process.js

@@ -0,0 +1,61 @@
+import Rx from 'rxjs';
+import { defaultIfEmpty, delayWhen, filter, map, skip, take, takeWhile } from 'rxjs/operators';
+import * as defaults from '../defaults.js';
+/**
+ * Restarts commands that fail up to a defined number of times.
+ */
+export class RestartProcess {
+    logger;
+    scheduler;
+    delay;
+    tries;
+    constructor({ delay, tries, logger, scheduler, }) {
+        this.logger = logger;
+        this.delay = delay ?? 0;
+        this.tries = tries != null ? +tries : defaults.restartTries;
+        this.tries = this.tries < 0 ? Infinity : this.tries;
+        this.scheduler = scheduler;
+    }
+    handle(commands) {
+        if (this.tries === 0) {
+            return { commands };
+        }
+        const delayOperator = delayWhen((_, index) => {
+            const { delay } = this;
+            const value = delay === 'exponential' ? 2 ** index * 1000 : delay;
+            return Rx.timer(value, this.scheduler);
+        });
+        commands
+            .map((command) => command.close.pipe(take(this.tries), takeWhile(({ exitCode }) => exitCode !== 0)))
+            .forEach((failure, index) => Rx.merge(
+        // Delay the emission (so that the restarts happen on time),
+        // explicitly telling the subscriber that a restart is needed
+        failure.pipe(delayOperator, map(() => true)), 
+        // Skip the first N emissions (as these would be duplicates of the above),
+        // meaning it will be empty because of success, or failed all N times,
+        // and no more restarts should be attempted.
+        failure.pipe(skip(this.tries), map(() => false), defaultIfEmpty(false))).subscribe((restart) => {
+            const command = commands[index];
+            if (restart) {
+                this.logger.logCommandEvent(`${command.command} restarted`, command);
+                command.start();
+            }
+        }));
+        return {
+            commands: commands.map((command) => {
+                const closeStream = command.close.pipe(filter(({ exitCode }, emission) => {
+                    // We let all success codes pass, and failures only after restarting won't happen again
+                    return exitCode === 0 || emission >= this.tries;
+                }));
+                // Return a proxy so that mutations happen on the original Command object.
+                // If either `Object.assign()` or `Object.create()` were used, it'd be hard to
+                // reflect the mutations on Command objects referenced by previous flow controllers.
+                return new Proxy(command, {
+                    get(target, prop) {
+                        return prop === 'close' ? closeStream : target[prop];
+                    },
+                });
+            }),
+        };
+    }
+}

node_modules/concurrently/dist/lib/flow-control/teardown.d.ts

@@ -0,0 +1,20 @@
+import { Command, SpawnCommand } from '../command.js';
+import { Logger } from '../logger.js';
+import { FlowController } from './flow-controller.js';
+export declare class Teardown implements FlowController {
+    private readonly logger;
+    private readonly spawn;
+    private readonly teardown;
+    constructor({ logger, spawn, commands, }: {
+        logger: Logger;
+        /**
+         * Which function to use to spawn commands.
+         */
+        spawn: SpawnCommand;
+        commands: readonly string[];
+    });
+    handle(commands: Command[]): {
+        commands: Command[];
+        onFinish: () => Promise<void>;
+    };
+}

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 };
+    }
+}