GT2/Ejectable/node_modules/@expo/spawn-async/build/spawnAsync.js

94 lines
3.5 KiB
JavaScript

"use strict";
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) if (e.indexOf(p[i]) < 0)
t[p[i]] = s[p[i]];
return t;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const cross_spawn_1 = __importDefault(require("cross-spawn"));
function spawnAsync(command, args, options = {}) {
const fakeErr = new Error('fake error just to preserve stacktrace');
const previousStack = fakeErr.stack && fakeErr.stack.split('\n').splice(1);
const previousStackString = previousStack && [' ...', ...previousStack].join('\n');
let child;
let promise = new Promise((resolve, reject) => {
let { ignoreStdio } = options, nodeOptions = __rest(options, ["ignoreStdio"]);
// @ts-ignore: cross-spawn declares "args" to be a regular array instead of a read-only one
child = cross_spawn_1.default(command, args, nodeOptions);
let stdout = '';
let stderr = '';
if (!ignoreStdio) {
if (child.stdout) {
child.stdout.on('data', data => {
stdout += data;
});
}
if (child.stderr) {
child.stderr.on('data', data => {
stderr += data;
});
}
}
let completionListener = (code, signal) => {
child.removeListener('error', errorListener);
let result = {
pid: child.pid,
output: [stdout, stderr],
stdout,
stderr,
status: code,
signal,
};
if (code !== 0) {
let error = signal
? new Error(`${command} exited with signal: ${signal}`)
: new Error(`${command} exited with non-zero code: ${code}`);
if (error.stack && previousStackString) {
error.stack += `\n${previousStackString}`;
}
Object.assign(error, result);
reject(error);
}
else {
resolve(result);
}
};
let errorListener = (error) => {
if (ignoreStdio) {
child.removeListener('exit', completionListener);
}
else {
child.removeListener('close', completionListener);
}
Object.assign(error, {
pid: child.pid,
output: [stdout, stderr],
stdout,
stderr,
status: null,
signal: null,
});
reject(error);
};
if (ignoreStdio) {
child.once('exit', completionListener);
}
else {
child.once('close', completionListener);
}
child.once('error', errorListener);
});
// @ts-ignore: TypeScript isn't aware the Promise constructor argument runs synchronously and
// thinks `child` is not yet defined
promise.child = child;
return promise;
}
exports.default = spawnAsync;
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