Skip to content

[Packager] Configure Babel with .babelrc #1469

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
wants to merge 4 commits into from
Closed

[Packager] Configure Babel with .babelrc #1469

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
9738ca3
Update transformer.js
jtremback May 31, 2015
bf853cd
typos
jtremback May 31, 2015
7aad4ac
stop looking for package.json
jtremback May 31, 2015
a3686a2
cleanup comments
jtremback May 31, 2015
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 27 additions & 4 deletions packager/transformer.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -11,9 +11,23 @@
'use strict';

var babel = require('babel');
var fs = require('fs');

function transform(srcTxt, filename, options) {
var result = babel.transform(srcTxt, {
function getBabelrc () {
try {
// Try to get .babelrc file
return JSON.parse(
fs.readFileSync(process.cwd() + '/.babelrc').toString()
);
} catch (e) {
return null;
}
}

var babelrc = getBabelrc()

function transform(srcTxt, filename, extra) {
var options = {
retainLines: true,
compact: true,
comments: false,
Expand All @@ -35,8 +49,17 @@ function transform(srcTxt, filename, options) {
],
sourceFileName: filename,
sourceMaps: false,
extra: options || {},
});
extra: extra || {},
};

// If custom babel options exist, merge them in
if (babelrc) {
Object.keys(babelrc).forEach(function (key) {
options[key] = babelrc[key];
});
}

var result = babel.transform(srcTxt, options);

return {
code: result.code,
Expand Down