160de340b0
Now, when user arguments have names colliding with node arguments, they can be separated by -- and will be parsed correctly.
87 lines
1.9 KiB
JavaScript
Executable File
87 lines
1.9 KiB
JavaScript
Executable File
#!/usr/bin/env node
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var indexOf = require("lodash/array/indexOf");
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/**
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* This tiny wrapper file checks for known node flags and appends them
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* when found, before invoking the "real" _babel-node(1) executable.
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*/
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var args = [__dirname + "/_babel-node"];
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var babelArgs = process.argv.slice(2);
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var userArgs;
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// separate node arguments from script arguments
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var argSeparator = indexOf(babelArgs, "--");
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if (argSeparator > -1) {
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userArgs = babelArgs.slice(argSeparator); // including the --
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babelArgs = babelArgs.slice(0, argSeparator);
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}
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babelArgs.forEach(function(arg){
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var flag = arg.split("=")[0];
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switch (flag) {
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case "-d":
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args.unshift("--debug");
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break;
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case "debug":
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case "--debug":
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case "--debug-brk":
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args.unshift(arg);
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break;
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case "-gc":
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case "--expose-gc":
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args.unshift("--expose-gc");
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break;
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case "--gc-global":
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case "--harmony":
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case "--harmony-proxies":
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case "--harmony-collections":
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case "--harmony-generators":
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case "--no-deprecation":
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case "--prof":
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case "--throw-deprecation":
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case "--trace-deprecation":
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case "--use-strict":
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args.unshift(arg);
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break;
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default:
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if (arg.indexOf("--trace") === 0) {
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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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break;
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}
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});
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// append arguments passed after --
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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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var 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") throw err;
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var child_process = require("child_process");
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var proc = child_process.spawn(process.argv[0], args, { stdio: "inherit" });
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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.exit(code);
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}
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})
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});
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}
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