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added support Node's --require and -r flags in babel-node #7471

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merged 2 commits into from Mar 27, 2018
Merged

added support Node's --require and -r flags in babel-node #7471

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8317f8a
added support Node's --require and -r flags in babel-node
meme-content Mar 2, 2018
da2aea3
Fix —require
danez Mar 14, 2018
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16 changes: 15 additions & 1 deletion packages/babel-node/src/_babel-node.js
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Expand Up @@ -23,6 +23,7 @@ function collect(value, previousValue): Array<string> {

/* eslint-disable max-len */
program.option("-e, --eval [script]", "Evaluate script");
program.option("-r, --require [module]", "Require module");
program.option("-p, --print [code]", "Evaluate script and print result");
program.option(
"-o, --only [globs]",
Expand Down Expand Up @@ -132,7 +133,11 @@ if (program.eval || program.print) {

if (arg[0] === "-") {
const parsedArg = program[arg.slice(2)];
if (parsedArg && parsedArg !== true) {
if (
arg === "-r" ||
arg === "--require" ||
(parsedArg && parsedArg !== true)
) {
ignoreNext = true;
}
} else {
Expand All @@ -142,6 +147,15 @@ if (program.eval || program.print) {
});
args = args.slice(i);

// We have to handle require ourselfs, as we want to require it in the context of babel-register
if (program.require) {
let requireFileName = program.require;
if (!path.isAbsolute(requireFileName)) {
requireFileName = path.join(process.cwd(), requireFileName);
}
require(requireFileName);
}

// make the filename absolute
const filename = args[0];
if (!path.isAbsolute(filename)) {
Expand Down
9 changes: 8 additions & 1 deletion packages/babel-node/src/babel-node.js
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Expand Up @@ -34,7 +34,7 @@ function getNormalizedV8Flag(arg) {
}

getV8Flags(function(err, v8Flags) {
babelArgs.forEach(function(arg) {
babelArgs.forEach(function(arg, index) {
const flag = arg.split("=")[0];

switch (flag) {
Expand All @@ -50,6 +50,13 @@ getV8Flags(function(err, v8Flags) {
args.unshift(arg);
break;

case "-r":
case "--require":
args.push(flag);
args.push(babelArgs[index + 1]);
delete babelArgs[index + 1];
break;

case "-gc":
args.unshift("--expose-gc");
break;
Expand Down