78 lines
2.1 KiB
JavaScript
Executable File
78 lines
2.1 KiB
JavaScript
Executable File
"use strict";
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var _v8flags = _interopRequireDefault(require("v8flags"));
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var _path = _interopRequireDefault(require("path"));
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var _nodeEnvironmentFlags = _interopRequireDefault(require("node-environment-flags"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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let args = [_path.default.join(__dirname, "_babel-node")];
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let babelArgs = process.argv.slice(2);
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let userArgs;
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const argSeparator = babelArgs.indexOf("--");
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if (argSeparator > -1) {
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userArgs = babelArgs.slice(argSeparator);
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babelArgs = babelArgs.slice(0, argSeparator);
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}
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function getNormalizedV8Flag(arg) {
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const matches = arg.match(/--(?:no)?(.+)/);
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if (matches) {
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return `--${matches[1].replace(/-/g, "_")}`;
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}
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return arg;
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}
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const aliases = new Map([["-d", "--debug"], ["-gc", "--expose-gc"]]);
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(0, _v8flags.default)(function (err, v8Flags) {
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for (let i = 0; i < babelArgs.length; i++) {
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const arg = babelArgs[i];
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const flag = arg.split("=")[0];
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if (flag === "-r" || flag === "--require") {
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args.push(flag);
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args.push(babelArgs[++i]);
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} else if (aliases.has(flag)) {
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args.unshift(aliases.get(flag));
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} else if (flag === "debug" || flag === "inspect" || v8Flags.indexOf(getNormalizedV8Flag(flag)) >= 0 || _nodeEnvironmentFlags.default.has(flag)) {
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args.unshift(arg);
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} else {
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args.push(arg);
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}
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}
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if (argSeparator > -1) {
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args = args.concat(userArgs);
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}
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try {
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const kexec = require("kexec");
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kexec(process.argv[0], args);
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} catch (err) {
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if (err.code !== "MODULE_NOT_FOUND" && err.code !== "UNDECLARED_DEPENDENCY") {
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throw err;
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}
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const child_process = require("child_process");
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const proc = child_process.spawn(process.argv[0], args, {
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stdio: "inherit"
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});
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proc.on("exit", function (code, signal) {
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process.on("exit", function () {
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if (signal) {
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process.kill(process.pid, signal);
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} else {
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process.exitCode = code;
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}
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});
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});
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process.on("SIGINT", () => proc.kill("SIGINT"));
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}
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}); |