This commit is contained in:
2025-08-18 23:06:34 +08:00
parent 0bc04fb659
commit ed18af0cad
1926 changed files with 275098 additions and 0 deletions

15
package/node_modules/foreground-child/LICENSE generated vendored Normal file
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The ISC License
Copyright (c) 2015-2023 Isaac Z. Schlueter and Contributors
Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR
IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.allSignals = void 0;
const node_constants_1 = __importDefault(require("node:constants"));
exports.allSignals =
// this is the full list of signals that Node will let us do anything with
Object.keys(node_constants_1.default).filter(k => k.startsWith('SIG') &&
// https://github.com/tapjs/signal-exit/issues/21
k !== 'SIGPROF' &&
// no sense trying to listen for SIGKILL, it's impossible
k !== 'SIGKILL');
// These are some obscure signals that are reported by kill -l
// on macOS, Linux, or Windows, but which don't have any mapping
// in Node.js. No sense trying if they're just going to throw
// every time on every platform.
//
// 'SIGEMT',
// 'SIGLOST',
// 'SIGPOLL',
// 'SIGRTMAX',
// 'SIGRTMAX-1',
// 'SIGRTMAX-10',
// 'SIGRTMAX-11',
// 'SIGRTMAX-12',
// 'SIGRTMAX-13',
// 'SIGRTMAX-14',
// 'SIGRTMAX-15',
// 'SIGRTMAX-2',
// 'SIGRTMAX-3',
// 'SIGRTMAX-4',
// 'SIGRTMAX-5',
// 'SIGRTMAX-6',
// 'SIGRTMAX-7',
// 'SIGRTMAX-8',
// 'SIGRTMAX-9',
// 'SIGRTMIN',
// 'SIGRTMIN+1',
// 'SIGRTMIN+10',
// 'SIGRTMIN+11',
// 'SIGRTMIN+12',
// 'SIGRTMIN+13',
// 'SIGRTMIN+14',
// 'SIGRTMIN+15',
// 'SIGRTMIN+16',
// 'SIGRTMIN+2',
// 'SIGRTMIN+3',
// 'SIGRTMIN+4',
// 'SIGRTMIN+5',
// 'SIGRTMIN+6',
// 'SIGRTMIN+7',
// 'SIGRTMIN+8',
// 'SIGRTMIN+9',
// 'SIGSTKFLT',
// 'SIGUNUSED',
//# sourceMappingURL=all-signals.js.map

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"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.foregroundChild = exports.normalizeFgArgs = void 0;
const child_process_1 = require("child_process");
const cross_spawn_1 = __importDefault(require("cross-spawn"));
const signal_exit_1 = require("signal-exit");
const proxy_signals_js_1 = require("./proxy-signals.js");
const watchdog_js_1 = require("./watchdog.js");
/* c8 ignore start */
const spawn = process?.platform === 'win32' ? cross_spawn_1.default : child_process_1.spawn;
/**
* Normalizes the arguments passed to `foregroundChild`.
*
* Exposed for testing.
*
* @internal
*/
const normalizeFgArgs = (fgArgs) => {
let [program, args = [], spawnOpts = {}, cleanup = () => { }] = fgArgs;
if (typeof args === 'function') {
cleanup = args;
spawnOpts = {};
args = [];
}
else if (!!args && typeof args === 'object' && !Array.isArray(args)) {
if (typeof spawnOpts === 'function')
cleanup = spawnOpts;
spawnOpts = args;
args = [];
}
else if (typeof spawnOpts === 'function') {
cleanup = spawnOpts;
spawnOpts = {};
}
if (Array.isArray(program)) {
const [pp, ...pa] = program;
program = pp;
args = pa;
}
return [program, args, { ...spawnOpts }, cleanup];
};
exports.normalizeFgArgs = normalizeFgArgs;
function foregroundChild(...fgArgs) {
const [program, args, spawnOpts, cleanup] = (0, exports.normalizeFgArgs)(fgArgs);
spawnOpts.stdio = [0, 1, 2];
if (process.send) {
spawnOpts.stdio.push('ipc');
}
const child = spawn(program, args, spawnOpts);
const childHangup = () => {
try {
child.kill('SIGHUP');
/* c8 ignore start */
}
catch (_) {
// SIGHUP is weird on windows
child.kill('SIGTERM');
}
/* c8 ignore stop */
};
const removeOnExit = (0, signal_exit_1.onExit)(childHangup);
(0, proxy_signals_js_1.proxySignals)(child);
(0, watchdog_js_1.watchdog)(child);
let done = false;
child.on('close', async (code, signal) => {
/* c8 ignore start */
if (done)
return;
/* c8 ignore stop */
done = true;
const result = cleanup(code, signal);
const res = isPromise(result) ? await result : result;
removeOnExit();
if (res === false)
return;
else if (typeof res === 'string') {
signal = res;
code = null;
}
else if (typeof res === 'number') {
code = res;
signal = null;
}
if (signal) {
// If there is nothing else keeping the event loop alive,
// then there's a race between a graceful exit and getting
// the signal to this process. Put this timeout here to
// make sure we're still alive to get the signal, and thus
// exit with the intended signal code.
/* istanbul ignore next */
setTimeout(() => { }, 2000);
try {
process.kill(process.pid, signal);
/* c8 ignore start */
}
catch (_) {
process.kill(process.pid, 'SIGTERM');
}
/* c8 ignore stop */
}
else {
process.exit(code || 0);
}
});
if (process.send) {
process.removeAllListeners('message');
child.on('message', (message, sendHandle) => {
process.send?.(message, sendHandle);
});
process.on('message', (message, sendHandle) => {
child.send(message, sendHandle);
});
}
return child;
}
exports.foregroundChild = foregroundChild;
const isPromise = (o) => !!o && typeof o === 'object' && typeof o.then === 'function';
//# sourceMappingURL=index.js.map

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{
"type": "commonjs"
}

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.proxySignals = void 0;
const all_signals_js_1 = require("./all-signals.js");
/**
* Starts forwarding signals to `child` through `parent`.
*/
const proxySignals = (child) => {
const listeners = new Map();
for (const sig of all_signals_js_1.allSignals) {
const listener = () => {
// some signals can only be received, not sent
try {
child.kill(sig);
/* c8 ignore start */
}
catch (_) { }
/* c8 ignore stop */
};
try {
// if it's a signal this system doesn't recognize, skip it
process.on(sig, listener);
listeners.set(sig, listener);
/* c8 ignore start */
}
catch (_) { }
/* c8 ignore stop */
}
const unproxy = () => {
for (const [sig, listener] of listeners) {
process.removeListener(sig, listener);
}
};
child.on('exit', unproxy);
return unproxy;
};
exports.proxySignals = proxySignals;
//# sourceMappingURL=proxy-signals.js.map

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"use strict";
// this spawns a child process that listens for SIGHUP when the
// parent process exits, and after 200ms, sends a SIGKILL to the
// child, in case it did not terminate.
Object.defineProperty(exports, "__esModule", { value: true });
exports.watchdog = void 0;
const child_process_1 = require("child_process");
const watchdogCode = String.raw `
const pid = parseInt(process.argv[1], 10)
process.title = 'node (foreground-child watchdog pid=' + pid + ')'
if (!isNaN(pid)) {
let barked = false
// keepalive
const interval = setInterval(() => {}, 60000)
const bark = () => {
clearInterval(interval)
if (barked) return
barked = true
process.removeListener('SIGHUP', bark)
setTimeout(() => {
try {
process.kill(pid, 'SIGKILL')
setTimeout(() => process.exit(), 200)
} catch (_) {}
}, 500)
})
process.on('SIGHUP', bark)
}
`;
/**
* Pass in a ChildProcess, and this will spawn a watchdog process that
* will make sure it exits if the parent does, thus preventing any
* dangling detached zombie processes.
*
* If the child ends before the parent, then the watchdog will terminate.
*/
const watchdog = (child) => {
let dogExited = false;
const dog = (0, child_process_1.spawn)(process.execPath, ['-e', watchdogCode, String(child.pid)], {
stdio: 'ignore',
});
dog.on('exit', () => (dogExited = true));
child.on('exit', () => {
if (!dogExited)
dog.kill('SIGKILL');
});
return dog;
};
exports.watchdog = watchdog;
//# sourceMappingURL=watchdog.js.map

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import constants from 'node:constants';
export const allSignals =
// this is the full list of signals that Node will let us do anything with
Object.keys(constants).filter(k => k.startsWith('SIG') &&
// https://github.com/tapjs/signal-exit/issues/21
k !== 'SIGPROF' &&
// no sense trying to listen for SIGKILL, it's impossible
k !== 'SIGKILL');
// These are some obscure signals that are reported by kill -l
// on macOS, Linux, or Windows, but which don't have any mapping
// in Node.js. No sense trying if they're just going to throw
// every time on every platform.
//
// 'SIGEMT',
// 'SIGLOST',
// 'SIGPOLL',
// 'SIGRTMAX',
// 'SIGRTMAX-1',
// 'SIGRTMAX-10',
// 'SIGRTMAX-11',
// 'SIGRTMAX-12',
// 'SIGRTMAX-13',
// 'SIGRTMAX-14',
// 'SIGRTMAX-15',
// 'SIGRTMAX-2',
// 'SIGRTMAX-3',
// 'SIGRTMAX-4',
// 'SIGRTMAX-5',
// 'SIGRTMAX-6',
// 'SIGRTMAX-7',
// 'SIGRTMAX-8',
// 'SIGRTMAX-9',
// 'SIGRTMIN',
// 'SIGRTMIN+1',
// 'SIGRTMIN+10',
// 'SIGRTMIN+11',
// 'SIGRTMIN+12',
// 'SIGRTMIN+13',
// 'SIGRTMIN+14',
// 'SIGRTMIN+15',
// 'SIGRTMIN+16',
// 'SIGRTMIN+2',
// 'SIGRTMIN+3',
// 'SIGRTMIN+4',
// 'SIGRTMIN+5',
// 'SIGRTMIN+6',
// 'SIGRTMIN+7',
// 'SIGRTMIN+8',
// 'SIGRTMIN+9',
// 'SIGSTKFLT',
// 'SIGUNUSED',
//# sourceMappingURL=all-signals.js.map

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import { spawn as nodeSpawn, } from 'child_process';
import crossSpawn from 'cross-spawn';
import { onExit } from 'signal-exit';
import { proxySignals } from './proxy-signals.js';
import { watchdog } from './watchdog.js';
/* c8 ignore start */
const spawn = process?.platform === 'win32' ? crossSpawn : nodeSpawn;
/**
* Normalizes the arguments passed to `foregroundChild`.
*
* Exposed for testing.
*
* @internal
*/
export const normalizeFgArgs = (fgArgs) => {
let [program, args = [], spawnOpts = {}, cleanup = () => { }] = fgArgs;
if (typeof args === 'function') {
cleanup = args;
spawnOpts = {};
args = [];
}
else if (!!args && typeof args === 'object' && !Array.isArray(args)) {
if (typeof spawnOpts === 'function')
cleanup = spawnOpts;
spawnOpts = args;
args = [];
}
else if (typeof spawnOpts === 'function') {
cleanup = spawnOpts;
spawnOpts = {};
}
if (Array.isArray(program)) {
const [pp, ...pa] = program;
program = pp;
args = pa;
}
return [program, args, { ...spawnOpts }, cleanup];
};
export function foregroundChild(...fgArgs) {
const [program, args, spawnOpts, cleanup] = normalizeFgArgs(fgArgs);
spawnOpts.stdio = [0, 1, 2];
if (process.send) {
spawnOpts.stdio.push('ipc');
}
const child = spawn(program, args, spawnOpts);
const childHangup = () => {
try {
child.kill('SIGHUP');
/* c8 ignore start */
}
catch (_) {
// SIGHUP is weird on windows
child.kill('SIGTERM');
}
/* c8 ignore stop */
};
const removeOnExit = onExit(childHangup);
proxySignals(child);
watchdog(child);
let done = false;
child.on('close', async (code, signal) => {
/* c8 ignore start */
if (done)
return;
/* c8 ignore stop */
done = true;
const result = cleanup(code, signal);
const res = isPromise(result) ? await result : result;
removeOnExit();
if (res === false)
return;
else if (typeof res === 'string') {
signal = res;
code = null;
}
else if (typeof res === 'number') {
code = res;
signal = null;
}
if (signal) {
// If there is nothing else keeping the event loop alive,
// then there's a race between a graceful exit and getting
// the signal to this process. Put this timeout here to
// make sure we're still alive to get the signal, and thus
// exit with the intended signal code.
/* istanbul ignore next */
setTimeout(() => { }, 2000);
try {
process.kill(process.pid, signal);
/* c8 ignore start */
}
catch (_) {
process.kill(process.pid, 'SIGTERM');
}
/* c8 ignore stop */
}
else {
process.exit(code || 0);
}
});
if (process.send) {
process.removeAllListeners('message');
child.on('message', (message, sendHandle) => {
process.send?.(message, sendHandle);
});
process.on('message', (message, sendHandle) => {
child.send(message, sendHandle);
});
}
return child;
}
const isPromise = (o) => !!o && typeof o === 'object' && typeof o.then === 'function';
//# sourceMappingURL=index.js.map

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{
"type": "module"
}

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import { allSignals } from './all-signals.js';
/**
* Starts forwarding signals to `child` through `parent`.
*/
export const proxySignals = (child) => {
const listeners = new Map();
for (const sig of allSignals) {
const listener = () => {
// some signals can only be received, not sent
try {
child.kill(sig);
/* c8 ignore start */
}
catch (_) { }
/* c8 ignore stop */
};
try {
// if it's a signal this system doesn't recognize, skip it
process.on(sig, listener);
listeners.set(sig, listener);
/* c8 ignore start */
}
catch (_) { }
/* c8 ignore stop */
}
const unproxy = () => {
for (const [sig, listener] of listeners) {
process.removeListener(sig, listener);
}
};
child.on('exit', unproxy);
return unproxy;
};
//# sourceMappingURL=proxy-signals.js.map

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// this spawns a child process that listens for SIGHUP when the
// parent process exits, and after 200ms, sends a SIGKILL to the
// child, in case it did not terminate.
import { spawn } from 'child_process';
const watchdogCode = String.raw `
const pid = parseInt(process.argv[1], 10)
process.title = 'node (foreground-child watchdog pid=' + pid + ')'
if (!isNaN(pid)) {
let barked = false
// keepalive
const interval = setInterval(() => {}, 60000)
const bark = () => {
clearInterval(interval)
if (barked) return
barked = true
process.removeListener('SIGHUP', bark)
setTimeout(() => {
try {
process.kill(pid, 'SIGKILL')
setTimeout(() => process.exit(), 200)
} catch (_) {}
}, 500)
})
process.on('SIGHUP', bark)
}
`;
/**
* Pass in a ChildProcess, and this will spawn a watchdog process that
* will make sure it exits if the parent does, thus preventing any
* dangling detached zombie processes.
*
* If the child ends before the parent, then the watchdog will terminate.
*/
export const watchdog = (child) => {
let dogExited = false;
const dog = spawn(process.execPath, ['-e', watchdogCode, String(child.pid)], {
stdio: 'ignore',
});
dog.on('exit', () => (dogExited = true));
child.on('exit', () => {
if (!dogExited)
dog.kill('SIGKILL');
});
return dog;
};
//# sourceMappingURL=watchdog.js.map

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package/node_modules/foreground-child/package.json generated vendored Normal file
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{
"name": "foreground-child",
"version": "3.2.1",
"description": "Run a child as if it's the foreground process. Give it stdio. Exit when it exits.",
"main": "./dist/commonjs/index.js",
"types": "./dist/commonjs/index.d.ts",
"exports": {
"./watchdog": {
"import": {
"source": "./src/watchdog.ts",
"types": "./dist/esm/watchdog.d.ts",
"default": "./dist/esm/watchdog.js"
},
"require": {
"source": "./src/watchdog.ts",
"types": "./dist/commonjs/watchdog.d.ts",
"default": "./dist/commonjs/watchdog.js"
}
},
"./proxy-signals": {
"import": {
"source": "./src/proxy-signals.ts",
"types": "./dist/esm/proxy-signals.d.ts",
"default": "./dist/esm/proxy-signals.js"
},
"require": {
"source": "./src/proxy-signals.ts",
"types": "./dist/commonjs/proxy-signals.d.ts",
"default": "./dist/commonjs/proxy-signals.js"
}
},
"./package.json": "./package.json",
".": {
"import": {
"source": "./src/index.ts",
"types": "./dist/esm/index.d.ts",
"default": "./dist/esm/index.js"
},
"require": {
"source": "./src/index.ts",
"types": "./dist/commonjs/index.d.ts",
"default": "./dist/commonjs/index.js"
}
}
},
"files": [
"dist"
],
"engines": {
"node": ">=14"
},
"dependencies": {
"cross-spawn": "^7.0.0",
"signal-exit": "^4.0.1"
},
"scripts": {
"preversion": "npm test",
"postversion": "npm publish",
"prepublishOnly": "git push origin --follow-tags",
"prepare": "tshy",
"pretest": "npm run prepare",
"presnap": "npm run prepare",
"test": "tap",
"snap": "tap",
"format": "prettier --write . --log-level warn",
"typedoc": "typedoc --tsconfig .tshy/esm.json ./src/*.ts"
},
"prettier": {
"experimentalTernaries": true,
"semi": false,
"printWidth": 75,
"tabWidth": 2,
"useTabs": false,
"singleQuote": true,
"jsxSingleQuote": false,
"bracketSameLine": true,
"arrowParens": "avoid",
"endOfLine": "lf"
},
"tap": {
"typecheck": true
},
"repository": {
"type": "git",
"url": "git+https://github.com/tapjs/foreground-child.git"
},
"author": "Isaac Z. Schlueter <i@izs.me> (http://blog.izs.me/)",
"license": "ISC",
"devDependencies": {
"@types/cross-spawn": "^6.0.2",
"@types/node": "^18.15.11",
"@types/tap": "^15.0.8",
"prettier": "^3.3.2",
"tap": "^19.2.5",
"tshy": "^1.15.1",
"typedoc": "^0.24.2",
"typescript": "^5.0.2"
},
"funding": {
"url": "https://github.com/sponsors/isaacs"
},
"tshy": {
"exports": {
"./watchdog": "./src/watchdog.ts",
"./proxy-signals": "./src/proxy-signals.ts",
"./package.json": "./package.json",
".": "./src/index.ts"
}
},
"type": "module"
}