Commit Graph

585 Commits

Author SHA1 Message Date
David Aurelio f04882f8e4 Fix problems with graceful-fs bug
Summary:
public
This fixes the problem that graceful-fs exposes an unpatched `close()` method, that will never trigger retries.
This behavior deadlocks the packager when trying to use graceful-fs’s `open()`/`read()`/`close()` methods.

See: isaacs/node-graceful-fs#56

Reviewed By: cpojer

Differential Revision: D2885512

fb-gh-sync-id: 71112d2488929bf1775fe9f8566fa03fd66b6bea
2016-02-01 10:00:40 -08:00
Shane Rogers 97723e4d7e Typo
Summary:
Tiny typo :)

🐝 🍻
Closes https://github.com/facebook/react-native/pull/5665

Reviewed By: svcscm

Differential Revision: D2885581

Pulled By: androidtrunkagent

fb-gh-sync-id: 4f442a95ea05e2f58c47c664644210c99e256943
2016-02-01 07:43:33 -08:00
Christoph Pojer 9308f89c1c Add per-field cache invalidation
Summary:
Jest needs this for efficient caching of resolution responses.

public

Reviewed By: voideanvalue

Differential Revision: D2873291

fb-gh-sync-id: fee27d2ffdfe64bd68fdb4d9e4259e721b33631f
2016-01-31 23:25:32 -08:00
Sam Neubardt 23412459b2 Handle spaces in $REACT_NATIVE_DIR
Summary:
`react-native-xcode.sh` can fail to execute if `$REACT_NATIVE_DIR` contains spaces.

E.g. if `$REACT_NATIVE_DIR` was `/Users/samn/src/Xcode Projects/AwesomeReact` then `react-native-xcode.sh` would fail with the following error:

```
node /Users/samn/src/Xcode Projects/ReactNativeBeaconTest/node_modules/react-native/local-cli/cli.js bundle .... (elided)

module.js:341
    throw err;
    ^

Error: Cannot find module '/Users/samn/src/Xcode'
    at Function.Module._resolveFilename (module.js:339:15)
    at Function.Module._load (module.js:290:25)
    at Function.Module.runMain (module.js:447:10)
    at startup (node.js:139:18)
    at node.js:999:3
Command /bin/sh failed with exit code 1
```

This change properly handles paths with spaces in them by quoting `$REACT_NATIVE_DIR`
Closes https://github.com/facebook/react-native/pull/5651

Reviewed By: svcscm

Differential Revision: D2884600

Pulled By: androidtrunkagent

fb-gh-sync-id: 3784d8f4e16c0c2cadac738c5f085a5023b5ecf7
2016-01-31 15:51:36 -08:00
Austin Kuo d3a1d27aaa Improve the error message when the packager can't find a module
Summary: Closes https://github.com/facebook/react-native/pull/5647

Reviewed By: svcscm

Differential Revision: D2884241

Pulled By: androidtrunkagent

fb-gh-sync-id: 115491270c8f84d45f67a1a477543d9ace76f447
2016-01-31 06:45:35 -08:00
Jan Kassens 1bc03871f3 remove ReactDOM from Jest blacklist
Reviewed By: yungsters, spicyj

Differential Revision: D2875010

fb-gh-sync-id: d316d5befd0d978bded99f70b814dc133c85b40f
2016-01-29 18:18:33 -08:00
Martín Bigio 68f71dab4c Make HMR faster (2)
Summary:
public

The HMR listener needs to be invoked on the non debounced callback to avoid loosing updates if 2 files are updated within the debounce configured time.

Also, improve the time it takes to send HMR updates by avoiding rebuilding the bundle when the listener is defined. Instead just invalidate the bundles cache so that if the user reloads or disables Hot Loading the packager rebuilds the requested bundle.

Reviewed By: davidaurelio

Differential Revision: D2863141

fb-gh-sync-id: 3ab500eacbd4a2e4b63619755e5eabf8afdd1db9
2016-01-29 10:15:41 -08:00
Martín Bigio 65b8ff17f3 Make HMR faster
Summary:
public

At the moment, when the user changes a file we end up pulling the dependencies of the entry point to build the bundle. This could take a long time if the bundle is big. To avoid it, lets introduce a new parameter to `getDependencies` to be able to avoid processing the modules recursively and reuse the resolution responseto build the bundle.

Reviewed By: davidaurelio

Differential Revision: D2862850

fb-gh-sync-id: b8ae2b811a8ae9aec5612f9655d1c762671ce730
2016-01-29 10:15:36 -08:00
David Aurelio b9ceecb31f Adapt tests to new Object/es7 polyfill
Summary:
public

Adds the new polyfill to the relevant tests (Resolver/BundlesLayout)

Reviewed By: martinbigio

Differential Revision: D2878697

fb-gh-sync-id: 9681f16dd19a0b337aac63101450c703bf387346
2016-01-28 22:02:31 -08:00
David Aurelio 2d9876dedf Add partial reading of files to fastfs
Summary:
public

Adds the ability to read files partially with `readWhile` to `Fastfs`
This feature will be used by for building the haste map, where we only need to read the doc block (if present) to extract the provided module name.

Reviewed By: martinbigio

Differential Revision: D2878093

fb-gh-sync-id: 219cf6d5962b89eeb42c728e176bf9fcf6a67e9c
2016-01-28 21:19:31 -08:00
Dmitry Soshnikov 598df0bc20 Add Object.entries and Object.values polyfill
Reviewed By: martinbigio

Differential Revision: D2876430

fb-gh-sync-id: 25c7680a71c9187beb937f6faf030a83c9c81fc5
2016-01-28 17:21:31 -08:00
Martín Bigio 181896e4d9 Move HMR to external transformer
Summary:
public

`babel-plugin-react-transform` doesn't support to run on transformed code (it doesn't detect some react components). The reason why HMR was originally on the internal transform was so that it worked with non JS code (TypeScript, Coffeescript, etc), but looks like this is not very popupar in the community, maybe because the JS ecosystem is getting better everyday.

So long story short, for now lets move HMR to the external transformer. This should also give us a perf boost.

Reviewed By: davidaurelio

Differential Revision: D2870973

fb-gh-sync-id: 68ca8d0540b88b9516b9fef10643f93fc9b530d2
2016-01-28 17:02:32 -08:00
Dave Miller 0b39c72bfa Fix bundler to not do as many passes in optimization
Reviewed By: davidaurelio

Differential Revision: D2876894

fb-gh-sync-id: b652ff77dd442a82c16f3b446c931fb985a2efcd
2016-01-28 16:36:31 -08:00
David Aurelio a61ab8795a Add transform option to module / module cache
Summary:
public

This adds an option to `Module` (and its callers) that allows to transform code before extracting dependencies. The transform function has to return a promise that resolves to an object with `code`, and optionally `dependencies` and/or `asyncDependencies` properties, if standard dependency extraction cannot be applied

Reviewed By: cpojer

Differential Revision: D2870437

fb-gh-sync-id: 806d24ba16b1693d838a3fa747d82be9dc6ccf00
2016-01-28 16:29:33 -08:00
Adam Miskiewicz b7b27bdf25 Fixing typo in Bundler
Summary:
With an upgraded Babel dependency, failing tests correctly found this typo.

It does not currently cause a test failure in the current version of master, however,
which is concerning. I found it when testing #5214.

cc martinbigio just because it was your code :)
Closes https://github.com/facebook/react-native/pull/5601

Reviewed By: svcscm

Differential Revision: D2876386

Pulled By: androidtrunkagent

fb-gh-sync-id: 378da39be79ac1b9a950ea9a7442ac24c0c3a87d
2016-01-28 15:18:31 -08:00
Christoph Pojer 3117a334b1 Limit mocks shared with a resolution response
Reviewed By: davidaurelio

Differential Revision: D2872340

fb-gh-sync-id: a76b580ff670115cd4bd0098e7b9f31110239369
2016-01-27 18:47:33 -08:00
Martín Bigio f2438b440d Hot Loading Sourcemaps
Summary:
public

To make sourcemaps work on Hot Loading work, we'll need to be able to serve them for each module that is dynamically replaced. To do so we introduced a new parameter to the bundler, namely `entryModuleOnly` to decide whether or not to process the full dependency tree or just the module associated to the entry file. Also we need to add `//sourceMappingURL` to the HMR updates so that in case of an error the runtime retrieves the sourcemaps for the file on which an error occurred from the server.

Finally, we need to refactor a bit how we load the HMR updates into JSC. Unfortunately, if the code is eval'ed when an error is thrown, the line and column number are missing. This is a bug/missing feature in JSC. To walkaround the issue we need to eval the code on native. This adds a bit of complexity to HMR as for both platforms we'll have to have a thin module to inject code but I don't see any other alternative. when debugging this is not needed as Chrome supports sourceMappingURLs on eval'ed code

Reviewed By: javache

Differential Revision: D2841788

fb-gh-sync-id: ad9370d26894527a151cea722463e694c670227e
2016-01-27 14:55:36 -08:00
Martín Bigio 825ba6cf48 Inline Require every module but the preloaded ones
Reviewed By: javache

Differential Revision: D2858983

fb-gh-sync-id: b73de54163d7b75891cb00be96ffb4556d3311a3
2016-01-27 07:41:36 -08:00
Christoph Pojer 7e64ad8fc4 Fix some lint nits
Reviewed By: voideanvalue

Differential Revision: D2862332

fb-gh-sync-id: 19ab5e8a580137ffe6276b21a9018f7b322dd0cb
2016-01-26 11:16:39 -08:00
Christoph Pojer 6b75d7f497 Expose `has` method on Cache.
Reviewed By: davidaurelio

Differential Revision: D2862315

fb-gh-sync-id: 03728a2593b477aef3bbfe01d42382893a05ea50
2016-01-26 10:51:28 -08:00
Alex Kotliarskyi 5f0ef12cb5 Skip bundling for Simulator
Summary:
Following up on the conversation in https://www.prod.facebook.com/groups/reactnativeoss/permalink/1516993445263951/ I currently don't see any good reason to create an offline bundle for simulator builds.
Closes https://github.com/facebook/react-native/pull/5519

Reviewed By: svcscm

Differential Revision: D2859751

Pulled By: mkonicek

fb-gh-sync-id: f70481e447e258f5531de773729fc31d9ebec6f7
2016-01-26 08:21:29 -08:00
Alex Kotliarskyi d3e44143f6 Improve react-native-xcode.sh integration
Summary:
Inspired by conversation in https://github.com/facebook/react-native/pull/5374, this PR improves `react-native-xcode.sh`:

* No longer depends on global `react-native` binary
* Gracefully handles missing `node` dependency and adds a new way to configure the path to `node` in non-standard installation environments

This is how the error looks like:
![image](https://cloud.githubusercontent.com/assets/192222/12538882/3f9b5c3e-c29a-11e5-84fc-c7ccedf1c46a.png)
Closes https://github.com/facebook/react-native/pull/5518

Reviewed By: svcscm

Differential Revision: D2861116

Pulled By: frantic

fb-gh-sync-id: 9a80eda6c844d066e34369b1cda503955171485b
2016-01-25 12:36:33 -08:00
Mark Vayngrib 191b692e05 breaking test and fix for browser field mapping from package to file
Summary:
breaks on mappings like:

```json
"browser": {
  "node-package": "./dir/browser.js"
}
```
Closes https://github.com/facebook/react-native/pull/5505

Reviewed By: svcscm

Differential Revision: D2860579

Pulled By: androidtrunkagent

fb-gh-sync-id: 0d64c0999c47a6cbbf084cc8e0c8a6ea209b0880
2016-01-25 10:09:33 -08:00
James Ide 0893d07db1 Revert "Enable JSX files extension"
Summary:
This reverts commit 888749220d.

The original commit didn't handle cases like .(ios|android|native).js, and vjeux is in favor of standardizing on .js instead of custom extensions like .jsx or .es6 everywhere.

> Unfortunately this pull request doesn't implement with .ios.jsx. But, when/if it does, it raises more questions like what happens if you have both ios.js and ios.jsx?
>
> Sorry to chime in super late but I actually think that this is harmful to support .jsx extension. We now live in a world where we have many transforms for es6, flow, jsx... Why would we add .jsx but not .flow or .es6. Supporting more extensions is only going to fragment tools even more.

https://github.com/facebook/react-native/pull/5233#discussion_r49682279
Closes https://github.com/facebook/react-native/pull/5296

Reviewed By: svcscm

Differential Revision: D2830784

Pulled By: bestander

fb-gh-sync-id: 9a7a4745803acbcbc5dba176b971c629c904bacd
2016-01-25 05:33:32 -08:00
David Aurelio a23785ca2e Pass on the bundle name rather than the ID when getting transform options
Summary:
public

This is needed to bring numerical module IDs back.

The numerical ID of the main module will always be `0` and is therefore of no use when used as conditional. We have to pass on the name, which will be preserved, when requesting transform options.

Reviewed By: martinbigio

Differential Revision: D2855106

fb-gh-sync-id: f9bc40e753b1b283ce0b00068e3c9964a541ad9b
2016-01-22 13:55:29 -08:00
David Aurelio a0c5fb99a0 Backout "Use numeric identifiers when building a bundle"
Summary:
public

The reverted change doesn’t play nice with inline requires, let’s revert it for now.
I will bring it back after fixing it or adapting inline requires

Reviewed By: martinbigio

Differential Revision: D2854771

fb-gh-sync-id: 32fdbf8ad51240a9075b26502decb6328eed4b29
2016-01-22 11:39:30 -08:00
David Aurelio 722bc73c0d Distinguish between module ID and name
Reviewed By: martinbigio

Differential Revision: D2854975

fb-gh-sync-id: 8c75037d5d7f6155369d4ec581158ebabf445bac
2016-01-22 10:40:29 -08:00
David Aurelio 89207a1171 `require` implementation for unbundles: Systrace and guard
Summary:
public

Adds two feature to the require implementation for unbundled code:
- Ports Systrace from `require.js`
- Prevents already loaded modules from being overwritten by repeated calls to `nativeRequire` with the same ID

Reviewed By: martinbigio

Differential Revision: D2850345

fb-gh-sync-id: 122e2d5d4a64b2e868d4cf6e5079810f59b1db18
2016-01-21 14:14:08 -08:00
David Aurelio 17e1ceb543 Add ability to load “unbundles” to android
Summary:
public

This adds the ability to load “unbundles” in RN android apps. Unbundles are created by invoking the packager with the `unbundle` command rather than `bundle`.

The code detects usage of an “unbundle” by checking for the existence of a specific asset.

Reviewed By: astreet

Differential Revision: D2739596

fb-gh-sync-id: d0813c003fe0fa7b47798b970f56707079bfa5d7
2016-01-21 14:13:50 -08:00
Martín Bigio 0963192b18 Bump js/package.json version to clear cache
Reviewed By: sam-swarr

Differential Revision: D2851399

fb-gh-sync-id: 0fbeb7d4c6d669f981e3f5139387e506a3670931
2016-01-21 13:57:42 -08:00
tfallon@mail.depaul.edu 528e30987a Adding ETag handling to packager improves local development
Summary: Closes https://github.com/facebook/react-native/pull/2473

Reviewed By: svcscm

Differential Revision: D2669385

Pulled By: mkonicek

fb-gh-sync-id: bb9ee4a309a05e0da0ccc7663a373f4a53b9a0a2
2016-01-21 13:00:35 -08:00
Martin Konicek dc96935681 Fix a tiny typo in error message
Reviewed By: davidaurelio

Differential Revision: D2850195

fb-gh-sync-id: 8177ce2f8d7f799edc559b4f5a0da99d865874a7
2016-01-21 10:59:59 -08:00
David Aurelio cb4fca3590 Use numeric identifiers when building a bundle
Summary:
public

Since the combination of node and haste modules (and modules that can be required as both node and haste module) can lead to situations where it’s impossible to decide an unambiguous module identifier, this diff switches all module ids to integers. Each integer maps to an absolute path to a JS file on disk.

We also had a problem, where haste modules outside and inside node_modules could end up with the same module identifier.

This problem has not manifested yet, because the last definition of a module wins. It becomes a problem when writing file-based unbundle modules to disk: the same file might be written to concurrently, leading to invalid code.

Using indexed modules will also help indexed file unbundles, as we can encode module IDs as integers rather than scanning string IDs.

Reviewed By: martinbigio

Differential Revision: D2842418

fb-gh-sync-id: 97addd28e964ac5f2b5081dcd3f36124d2864df8
2016-01-21 10:37:15 -08:00
Martín Bigio 4362e98170 Unit test reloading when hot loading is enabled
Reviewed By: sahrens

Differential Revision: D2824276

fb-gh-sync-id: a81acd20eb5b7d3da61becac00e4bdbea6b61a2f
2016-01-21 09:52:33 -08:00
Martín Bigio c888e6583f Unit test `worker.js`
Summary:
public

We had a bug a few weeks ago which caused transform errors not to be shown properly. The problem was on this piece of code, so lets unit test it.

Reviewed By: davidaurelio

Differential Revision: D2849990

fb-gh-sync-id: 9f6bb8a8b7d59bbaa3577c29cee37fb23a50d66f
2016-01-21 09:10:37 -08:00
Martín Bigio 5d9163b87d Improve error message
Summary:
There's a long standing issue on open source (https://github.com/facebook/react-native/issues/4968). Until someone gets some free bandwidth to fix it lets at the very least improve the error message to guide users to the issue and suggest workarounds.

public

Reviewed By: mkonicek

Differential Revision: D2849051

fb-gh-sync-id: ef7913442ceabcab2076141bd13ab1ceeb529759
2016-01-21 08:16:34 -08:00
Janic Duplessis d33b554f5d Make the packager work with babel strict mode transform
Summary:
At the moment we have to disable strict mode for the transform-es2015-modules-commonjs because strict mode leaks to the global scope and breaks the bridge. It was due to the way the polyfills were bundled in the package. To fix it, I wrapped the polyfill modules in an IIFE. Then when strict mode was enabled some polyfills were broken due to strict mode errors so that was fixed too. Also removed the IIFE from the polyfills that included one.

This diff doesn't enable the strict mode transform since some internal facebook modules depend on it not being enabled. When #5214 lands we could make the default babel config shipped with OSS react-native use strict mode modules and facebook could just modify the babel config to disable it if needed.

This will allow removing `"strict": false` from https://github.com/facebook/react-native/blob/master/packager/react-packager/.babelrc#L16

Fixes #5316
Closes https://github.com/facebook/react-native/pull/5422

Reviewed By: svcscm

Differential Revision: D2846422

Pulled By: davidaurelio

fb-gh-sync-id: a3e2f8909aa87dabab2b872c61b887e80220fb56
2016-01-21 07:23:34 -08:00
Pieter De Baets 1dffd056bf Fix default logger's loglevel, improve default error handler
Reviewed By: majak

Differential Revision: D2834267

fb-gh-sync-id: c89ce5160f03f57409497cc802690c8360d88a4d
2016-01-20 10:28:38 -08:00
Jan Kassens 52c2533b66 add babelHelpers.toArray to polyfill
Reviewed By: yungsters, davidaurelio

Differential Revision: D2844203

fb-gh-sync-id: 6e76ed51265150108ef91ca64c5c5d930f14982e
2016-01-20 10:26:30 -08:00
Martín Bigio 4afeb4310b Simplify HMR codepath
Reviewed By: davidaurelio

Differential Revision: D2839590

fb-gh-sync-id: 9bb14cafc69eec7d7a8712b60435e29f2ba48d3c
2016-01-20 07:14:33 -08:00
Emil Sjölander 3453a60bf8 Escape directory path in packager.sh
Summary:
Previously could not handle directory paths with spaces.
Closes https://github.com/facebook/react-native/pull/5381

Reviewed By: svcscm

Differential Revision: D2839193

Pulled By: javache

fb-gh-sync-id: e95825a602c053761826255ac5254b97fadbe090
2016-01-18 12:42:33 -08:00
Martín Bigio c9f274c02d Send assets updates through HRM interface
Reviewed By: frantic

Differential Revision: D2832693

fb-gh-sync-id: 816a01fa2f1f7cc8ca218de86b3e2e847ee005c9
2016-01-15 10:52:31 -08:00
Martín Bigio 38486dcbba Throw if there's an error persisting the cache
Reviewed By: davidaurelio

Differential Revision: D2824116

fb-gh-sync-id: 46b3c51a11d22e2da750f9c5a4b431a88004cd81
2016-01-15 10:32:29 -08:00
Christoph Pojer dd06596595 Don't extract dependencies from .json files
Reviewed By: davidaurelio

Differential Revision: D2832417

fb-gh-sync-id: 8bf3705bf620f3cc6d713ca08dde52464185797a
2016-01-15 10:06:33 -08:00
Kyle Corbitt cd89016ee7 PixelRatio.pixel()
Summary:
This implements #5073. It adds a static method `PixelRatio.pixel()` which returns the smallest drawable line width, primarily for use in styles.

It also updates the example apps to use the new function.
Closes https://github.com/facebook/react-native/pull/5076

Reviewed By: svcscm

Differential Revision: D2799849

Pulled By: nicklockwood

fb-gh-sync-id: b83a77790601fe882affbf65531114e7c5cf4bdf
2016-01-15 05:15:31 -08:00
Martín Bigio bba35f0415 Make Hot Loading work on OSS
Summary:
public

- Tweak OSS server to enable the HMR connection
- Remove client gating code.
- Resolve internal transforms plugins

After this diff, Hot Loading should work on OSS.

Reviewed By: javache

Differential Revision: D2803620

fb-gh-sync-id: b678180c884d2bfaf454edf9e7abe6b3b3b32ebe
2016-01-14 19:33:42 -08:00
Christoph Pojer 4074b7980e Cache all module data
Summary:
We used to only cache the `dependencies` and `name` of a Module but we were actually accessing two more fields (async dependencies and the `isHaste` field) which meant we were always reading every single file from disk. In D2644383 I noticed that but realized that the Promise was cached, meaning we would read every file once *per instance* and I didn't think about cross-instance reads over time. My initial version added more caching (but also missed the `isHaste` field) but then I got rid of the cache call for `dependencies`. So my change from before didn't make anything worse but it also didn't make anything better. This change now caches everything until the contents of the file actually changes.

public

Reviewed By: martinbigio

Differential Revision: D2831569

fb-gh-sync-id: 74081abc0ce3ca96b4e56c3c9b6d24aa84f7496c
2016-01-14 13:48:33 -08:00
Martín Bigio 51621b14cb Get rid of deprecated `fs.existSync`
Reviewed By: mmahoney

Differential Revision: D2824569

fb-gh-sync-id: efed6e88f566110b8286ea59563c2904b3dd8059
2016-01-12 16:45:33 -08:00
Christoph Pojer 801b83da2d Support "free" mocks.
Summary:
It's possible that a mock doesn't have an associated real module that it maps to. This is actually very common in www, where we have JS mocks for dynamic PHP JS modules. The implementation I chose seems like the smartest one for now: if a module cannot be resolved, we look up whether we have a mock with the same id. If we do, we just resolve it. That's it! And it also only does the minimum amount of resolution necessary.

public

Reviewed By: martinbigio

Differential Revision: D2822277

fb-gh-sync-id: 7c9fbb6f69a0c0c85157c0650f5719d94a02410e
2016-01-12 15:33:32 -08:00
Kelvin De Moya 888749220d Enable JSX files extension
Summary:
JSX extension is much used in React, this would be a natural addition for React Native.
See: https://github.com/facebook/react-native/issues/2303
Closes https://github.com/facebook/react-native/pull/5233

Reviewed By: svcscm

Differential Revision: D2818888

Pulled By: mkonicek

fb-gh-sync-id: 856d1b8ba9ff88ba08a00923174e3284f359d774
2016-01-12 08:25:36 -08:00
Martín Bigio cb91d652fa Include socket interface logs when timing out on transformer
Reviewed By: davidaurelio

Differential Revision: D2819820

fb-gh-sync-id: 066fd1191c459cf3434899de6326e25f798c4b07
2016-01-11 09:38:32 -08:00
Martin Bigio 2f3f84eecd Bump timeout to track intermittent error
Reviewed By: sam-swarr

Differential Revision: D2816605

fb-gh-sync-id: 3d05746493f0ff97c396c82eb30d9a49537a0473
2016-01-08 13:39:28 -08:00
Martín Bigio 8604bd1812 Add option to disable internal transforms
Reviewed By: davidaurelio

Differential Revision: D2815307

fb-gh-sync-id: 17ed8f13de7b4c41111efa4a5f2af5283e6ef3e0
2016-01-08 11:10:29 -08:00
Christoph Pojer 36dbe86208 Use graceful-fs directly
Reviewed By: davidaurelio

Differential Revision: D2811784

fb-gh-sync-id: 95e4fd1538f4cd468288dc65e83f1d6ca98ce791
2016-01-08 08:37:29 -08:00
David Aurelio 324493edae Require transform file eagerly in transform worker
Summary:
One consequence we didn't predict after introducing the Internal Transform Pipeline, was that when the workers would get started, we won't require the external transformer the user specified up until the first time each worker received a job. There're 2 visible consequences of this: (1) the transform progress bar seems to get stuck for about 5 seconds the first time the packager receives a request and (2) the first N (# of cores) HMR requests take way longer (about 4 seconds with FB's transformer instead of << 1 second) as we need to require lots of modules.

This diff creates a temporary file for the js transformer workers that requires the user-specified transform file eagerly.
That makes sure workers have imported babel and the transforms before receiving the first request.

There are better ways to do this, like adding an `init()` method to the workers and call that eagerly. I will follow with another diff doing that.

public

Reviewed By: javache

Differential Revision: D2812153

fb-gh-sync-id: 15be316b792d1acd878ed9303bea398aa0b52e1d
2016-01-08 08:35:32 -08:00
Christoph Pojer 83ddd74ac7 Make Cache dir configurable
Reviewed By: davidaurelio

Differential Revision: D2811278

fb-gh-sync-id: 77c03a8f806135fff56914bac60c156d10b05ea4
2016-01-08 06:56:27 -08:00
Christoph Pojer b84ad2ab0d Updates for haste2 inside of jest
Summary:
I'm working on deploying haste2 with jest. This updates all the files that require changes for this to work and they are backwards compatible with the current version of jest.

* package.json was just outdated. I think haste1's liberal handling with collisions made this a "non-issue"
* env.js didn't properly set up ErrorUtils, also unsure why that isn't a problem in jest right now already?
* some things were mocking things they shouldn't
* Because of the regex that matches against providesModule and System.import, it isn't possible to list module names more than once. We have multiple tests reusing the same providesModule ids and using System.import with modules that only exist virtually within that test. Splitting up the strings makes the regexes work (we do the same kind of splitting on www sometimes if we need to) and using different providesModule names in different test files fixes the problem. I think the BundlesLayoutIntegration-test is going to be deleted, so this doesn't even matter.

public

Reviewed By: voideanvalue

Differential Revision: D2809681

fb-gh-sync-id: 8fe6ed8b5a1be28ba141e9001de143e502693281
2016-01-08 06:52:29 -08:00
Martín Bigio b9c5f753aa Fixes Hot Loading re-loading bug
Summary:
public

Fixes a terrible bug due to which when Hot Loading enabled when the user reloads we'll serve them the first `hot` bundle he requested. This happened because when HMR enabled we bailed out after sending the HMR updates and didn't rebuild any of the bundles the user requested before. As a consequence, when they reload we'd sent him the first and only one we ever built.

The fix is to tweak the hmr listener to return a promise. This way we can run the remaining code on the file change listener just after the HMR stuff finishes. We need to do it this way to avoid the remaining stuff to compete for CPU with the HMR one and give the best possible experience when HMR is enabled.

Reviewed By: davidaurelio

Differential Revision: D2811382

fb-gh-sync-id: 906932d71f35467485cf8a865a8d59f4d2ff41a0
2016-01-07 12:03:58 -08:00
Martín Bigio 2b09614068 Skip file removal on HMR interface
Summary:
public

We're not planning to accept file removals in the short term on the HMR interface so lets bail when a file is removed (before this this we were throwing when trying to get the shallow dependencies).

Reviewed By: yungsters

Differential Revision: D2810534

fb-gh-sync-id: f2733382f4a2619e22bdf1163aa4180694fff9f8
2016-01-07 12:02:47 -08:00
Christoph Pojer 6579b705e9 Add option to throw/not throw when module can't resolve
Reviewed By: martinbigio

Differential Revision: D2808973

fb-gh-sync-id: 2e06355d1e0dd3c1ea297273c44858ec4ed574ee
2016-01-07 12:01:47 -08:00
Martín Bigio 7bb60449bd Bail internal transforms if there're no transforms to run
Reviewed By: sam-swarr

Differential Revision: D2810474

fb-gh-sync-id: d5ba48922c91c3dbacfccb0d087cc1deac14fa1c
2016-01-06 20:04:27 -08:00
Henrik Kok Jørgensen 7ecb6936bc Dont call npm before node is available
Summary:
This fixes an error introduced in `0.18.0-rc`

`node` and `npm` isn't available if the developer is using `nvm` or `nodeenv`. XCode throws an error because of the call to `npm`. Simple move the line to after `node` and `npm` has been setup.
Closes https://github.com/facebook/react-native/pull/5156

Reviewed By: svcscm

Differential Revision: D2807589

Pulled By: androidtrunkagent

fb-gh-sync-id: 30c33145b2cb6f30ff67f6648153d5aa67fb74ed
2016-01-06 11:03:34 -08:00
Martín Bigio 51d8ed92d5 Move HMR to internal transform
Summary:
public

We want to support Hot Loading on the packager itself instead of on the transformer. This will allow us to enable it on OSS (and for any scripting language, yay!).

For now to enable Hot Loading the packager's internals transforms need to be manually enabled (start packager with `--enable-internal-transforms`). I think the internal pipeline should always be enabled as it doesn't affect performance if there're no transforms and the user can disable Hot Loading through the setting on the app though. I'll tweak this on a follow up commit.

Reviewed By: vjeux

Differential Revision: D2801343

fb-gh-sync-id: 563984d77b10c3925fda6fd5616b814cdbea2c66
2016-01-06 09:47:39 -08:00
Martín Bigio d875aac3c8 Resolve requires on HMR
Summary:
public

Requires are transformed when building the bundle but we forgot doing so when building the HMR one.

Reviewed By: vjeux

Differential Revision: D2801319

fb-gh-sync-id: ae70612945ab81a05154b14d6b756ef390770542
2016-01-06 09:47:31 -08:00
Martin Bigio 0d4cfa00f9 Increase worker-farm timeout
Reviewed By: davidaurelio

Differential Revision: D2806738

fb-gh-sync-id: a165578002415388af830f77bd96f4888143028f
2016-01-06 07:15:29 -08:00
Martín Bigio f421d2b056 Fix cache errors
Reviewed By: yungsters

Differential Revision: D2806495

fb-gh-sync-id: 4c1088cde8f0b88070f31b3a130b66f20a2a07cb
2016-01-05 22:04:39 -08:00
Martín Bigio 5a4ee0bfaa Pipe transforms errors through transformation pipelines
Summary:
public

Fixes an issue on the transforms pipeline which caused not to pipe errors that occured on the external transformer to JSTransformer.

Reviewed By: yungsters

Differential Revision: D2806498

fb-gh-sync-id: c9347d1957a3a9320b3f177ff9b19bf3802087a0
2016-01-05 21:57:31 -08:00
Christoph Pojer 0cb63bb971 Fix lint warnings in the resolver
Reviewed By: martinbigio

Differential Revision: D2803192

fb-gh-sync-id: 721821ed9ce8dd846f90ec09e7e1f36abf322b5a
2016-01-05 10:45:34 -08:00
Martín Bigio f2bdb79782 Make HMR server send full list modules that changed
Summary:
public

Before this diff we were only accepting the module that was modified but the user. This works fine as long as the user doesn't modify the dependencies a module has but once he starts doing so the HMR runtime may fail when updating modules' code because they might might a few dependencies. For instance, if the user changes the `src` a `Image` has to reference an image (using the new asset system) that wasn't on the original bundle the user will get a red box. This diff addresses this by diffing the modules the app currently has with the new ones it should have and including all of them on the HMR update. Note this diffing is only done when the we realize the module that was modified changed it's dependencies so there's no additional overhead on this change.

Reviewed By: vjeux

Differential Revision: D2796325

fb-gh-sync-id: cac95f2e995310634c221bbbb09d9f3e7bc03e8d
2016-01-04 13:02:27 -08:00
Martín Bigio 8c9c7e6286 Introduce transforms pipeline
Summary:
public

This diff introduces an internal transforms pipeline that integrates with the external one. This has been a feature we've been looking to implement for a long time to use babel instead of `replace` with regexps on many parts of the packager.

Also, to split the bundle we'll need to run one transform. Internally for Facebook we can run the system-import transform altogether withe the other ones. For OSS we offer `transformer.js` which people can use out of the box if they're writing ES6 code. For those people, `transformer.js` will also run the internal transforms`. However they might want to tune the transforms, or even write the code on another language that compiles to Javascript and use a complete different transformer. On those cases we'll need to run the external transforms first and pipe the output through the internal transforms. Note that the order it's important as the internal transforms assume the code is written in JS, though the original code could be on other scripting languages (CoffeeScript, TypeScript, etc).

Reviewed By: davidaurelio

Differential Revision: D2725109

fb-gh-sync-id: d764e209c78743419c4cb97068495c771372ab90
2016-01-04 11:32:42 -08:00
Janic Duplessis 2d50ac359c Fix issues running the website locally on windows with npm3 2016-01-02 03:56:32 -05:00
Ben Alpert 6a838a4201 Consume react, fbjs from npm
Summary:
We don't (yet) treat these the same as any other modules because we still have special resolution rules for them in the packager allowing the use of `providesModule`, but I believe this allows people to use npm react in their RN projects and not have duplicate copies of React. Fixes facebook/react-native#2985.

This relies on fbjs 0.6, which includes `.flow` files alongside the `.js` files to allow them to be typechecked without additional configuration. This also uses react 0.14.5, which shims a couple of files (as `.native.js`) to avoid DOM-specific bits. Once we fix these in React, we will use the same code on web and native. Hopefully we can also remove the packager support I'm adding here for `.native.js`.

This diff is not the desired end state for us – ideally the packager would know nothing of react or fbjs, and we'll get there eventually by not relying on `providesModule` in order to load react and fbjs modules. (fbjs change posted here but not merged yet: https://github.com/facebook/fbjs/pull/84.)

This should also allow relay to work seamlessly with RN, but I haven't verified this.

public

Reviewed By: sebmarkbage

Differential Revision: D2786197

fb-gh-sync-id: ff50f28445e949edc9501f4b599df7970813870d
2015-12-30 11:41:09 -08:00
Martín Bigio e798817e5a Yellow boxes for HMR errors
Reviewed By: vjeux

Differential Revision: D2795143

fb-gh-sync-id: fd5c92af511258bb1252d991e994a8c37657644e
2015-12-30 10:08:29 -08:00
wvengen 494d607e28 Improve watcher timeout error message (fixes #5005)
Summary: Closes https://github.com/facebook/react-native/pull/5022

Reviewed By: svcscm

Differential Revision: D2793185

Pulled By: milend

fb-gh-sync-id: ec49d27d6e405924269a48f32cce401b1ce380f6
2015-12-30 08:19:32 -08:00
Ben Alpert fe07a9c576 Update Object.assign non-object error message
Summary:
These are the sources, not the target. Copy pasta from above.
Closes https://github.com/facebook/react-native/pull/4989

Reviewed By: svcscm

Differential Revision: D2795198

Pulled By: spicyj

fb-gh-sync-id: 61c52add02cb877284fbf62a4344361b5bf44515
2015-12-29 23:09:29 -08:00
Martín Bigio e75e861116 Make Hot Loading faster
Summary:
public

Before this this when a file was changed besides sending the HMR update we rebuild every single bundle that the packager had build (to serve it faster when the user hit cmd+r). Since when hot loading is enabled we don't do cmd+r all this work was pointless (except for when you're developing multiple apps using the same packager instance at the same time, which we can assume is very uncommon). As a consequence, the HMR update was competing with the rebundling job making HMR quite slow (i.e.: on one huge internal app it took up to 6s for the HMR changes to get applied).

So, this diff tweaks the file change listener so that we don't rebundle nor invoke the fileWatchers (use for live reload which is also useless when hot load is enabled) when hot loading is enabled. Also, it makes the HMR listener more high pri than the other listeners so that the HMR dev experience is as good as it can get.

Reviewed By: vjeux

Differential Revision: D2793827

fb-gh-sync-id: 724930db9f44974c15ad3f562910b0885e44efde
2015-12-29 18:25:40 -08:00
Martín Bigio b5081abae3 Send HMR updates only for files on the bundle
Summary:
public

Compute the dependencies of the bundle entry file just before sending HMR updates. In case the file that was changed doesn't belong to the bundle bail.

Reviewed By: vjeux

Differential Revision: D2793736

fb-gh-sync-id: f858e71b0dd5fe4f5b2307a22c6cef627eb66a22
2015-12-29 18:25:35 -08:00
Martín Bigio d1864fa436 Improve error wording
Reviewed By: frantic

Differential Revision: D2793300

fb-gh-sync-id: f3f9403ee332d193b8a6c4a6dfb89d636dc48875
2015-12-29 11:36:32 -08:00
Martín Bigio e43e2146d9 Gate Hot Loading
Summary:
public

Until we support this fature on OSS, don't show the menu option.

Reviewed By: vjeux

Differential Revision: D2791198

fb-gh-sync-id: 11b66d467c1ab784bbf549b893d0a3abd69e2741
2015-12-28 16:45:07 -08:00
Martín Bigio 4ffb241647 Hot Loading E2E basic flow
Summary:
public

Implement all the necessary glue code for several diffs submitted before to get Hot Loading work end to end:

- Simplify `HMRClient`: we don't need to make it stateful allowing to enable and disable it because both when we enable and disable the interface we need to reload the bundle.
- On the native side we introduced a singleton to process the bundle URL. This new class might alter the url to include the `hot` attribute. I'm not 100% sure this is the best way to implement this but we cannot use `CTLSettings` for this as it's are not available on oss and I didn't want to contaminate `RCTBridge` with something specific to hot loading. Also, we could potentially use this processor for other things in the future. Please let me know if you don't like this approach or you have a better idea :).
- Use this processor to alter the default bundle URL and request a `hot` bundle when hot loading is enabled. Also make sure to enable the HMR interface when the client activates it on the dev menu.
- Add packager `hot` option.
- Include gaeron's `react-transform` on Facebook's JS transformer.

The current implementation couples a bit React Native to this feature because `react-transform-hmr` is required on `InitializeJavaScriptAppEngine`. Ideally, the packager should accept an additional list of requires and include them on the bundle among all their dependencies. Note this is not the same as the option `runBeforeMainModule` as that one only adds a require to the provided module but doesn't include all the dependencies that module amy have that the entry point doesn't. I'll address this in a follow up task to enable asap hot loading (9536142)

I had to remove 2 `.babelrc` files from `react-proxy` and `react-deep-force-update`. There's an internal task for fixing the underlaying issue to avoid doing this horrible hack (t9515889).

Reviewed By: vjeux

Differential Revision: D2790806

fb-gh-sync-id: d4b78a2acfa071d6b3accc2e6716ef5611ad4fda
2015-12-28 16:44:59 -08:00
Martín Bigio 245065be87 Introduce HMR runtime
Summary:
public

Add a very simple runtime for self-accepting modules. The API is the same one as Webpacks's one for now.
The new infra will be end-to-end tested on a follow up diff.

Reviewed By: vjeux

Differential Revision: D2789428

fb-gh-sync-id: c39524814d53c6e4ec9d9d011081ea81089b00b6
2015-12-28 16:44:45 -08:00
Martín Bigio ac9c3c548d Make Packager send fresh modules through HMR interface
Reviewed By: frantic

Differential Revision: D2787951

fb-gh-sync-id: 63c04710b60d99b5161ef9a40b116ba2f72df745
2015-12-28 16:44:38 -08:00
Martín Bigio 90781d3067 Introduce Packager and App HMR WebSocket connection
Summary:
public

This diff adds infra to both the Packager and the running app to have a WebSocket based connection between them. This connection is toggled by a new dev menu item, namely `Enable/Disable Hot Loading`.

Reviewed By: vjeux

Differential Revision: D2787621

fb-gh-sync-id: d1dee769348e4830c28782e7b650d025f2b3a786
2015-12-28 16:44:32 -08:00
Tadeu Zagallo f546dc3790 Move WPO to the minify step
Summary:
public

The Whole Program Optimisation (WPO) pass is quite slow, and can make it painful
to iterate when having `dev=false`. Move it to happen only when both `dev=false` and `minify=true`.

Reviewed By: davidaurelio

Differential Revision: D2773941

fb-gh-sync-id: ac5ca4e1286e233c2d175eecdbf7494d5d3497b2
2015-12-27 06:01:30 -08:00
Adam Miskiewicz 6cec263ca3 Fix @providesModule not being ignored properly
Summary:
There's quite a bit of code scattered around the packager regarding ignoring the `providesModule` Haste pragma in any file that isn't in `react-native`, `react-tools` or `parse`. There is even a (passing) test case.

However, there's an edge case.

Take, for example, `fbjs`. It has a module inside of it called `ErrorUtils`. `react-relay` requires this file normally, in Common.JS style, by doing `require('fbjs/libs/ErrorUtils')`. But when `react-native` attempts to require `ErrorUtils` using the HasteModule format (in it's JavaScript initialization), it resolves the `fbjs` `ErrorUtils` module, instead of RN's `ErrorUtils`.

This happens, it turns out, because when a module is read (in `Module._read`), it's not caring about whether or not it should pay attention to `providesModule`, and is just assigning the `providesModule` value as the id of the module no matter what. Then when `Module.getName` is called, it will always use that `data.id` that was set, thus creating the wrong dependency tree.

This
Closes https://github.com/facebook/react-native/pull/3625

Reviewed By: svcscm

Differential Revision: D2632317

Pulled By: vjeux

fb-gh-sync-id: efd8066eaf6f18fcf79698beab36cab90bf5cd6d
2015-12-24 08:32:31 -08:00
Bhuwan Khattar 7035fbc58d getTransformOptionsModulePath
Summary:
Passing around a `getTransformOptions` function doesn't really work with the CLI utils, so I'm changing this to `getTransformOptionsModulePath` instead, which can easily be injected in through `rn-cli.config.js`.

public

Reviewed By: martinbigio

Differential Revision: D2785789

fb-gh-sync-id: c9fdc358cb5d0db27e0d02496e44c013c77f3d5f
2015-12-24 01:02:30 -08:00
Janic Duplessis 3872e5fd93 Use //# instead of //@ for sourceMappingURL comment
Summary:
I had an issue debugging in chrome 48 on windows where source maps didn't work. I tried changing the sourceMappingURL comment to use the //# syntax instead and it fixed the problem.

According to https://developers.google.com/web/updates/2013/06/sourceMappingURL-and-sourceURL-syntax-changed?hl=en the //@ syntax was deprecated for //#.
Closes https://github.com/facebook/react-native/pull/4892

Reviewed By: martinbigio

Differential Revision: D2781046

Pulled By: davidaurelio

fb-gh-sync-id: 3b85f6153692a2e23509029ecf18dc51d35ba921
2015-12-23 11:39:07 -08:00
Philipp von Weitershausen 1b80007236 Improvements to the packager for very large projects
Summary:
Here are some small fixes for issues we've encountered with very large RN projects (mostly huge dependency trees in `node_modules`).

cc amasad martinbigio
Closes https://github.com/facebook/react-native/pull/4880

Reviewed By: svcscm

Differential Revision: D2782834

Pulled By: mkonicek

fb-gh-sync-id: e316a62b84ba796b80ac819431414ebf27f7b566
2015-12-23 10:08:24 -08:00
Christoph Pojer b7e939b38d Update all tests to use Jasmine 2
Reviewed By: vjeux

Differential Revision: D2782581

fb-gh-sync-id: 1d938a2bbdd8670c917c1793234dfdcb29fd4511
2015-12-23 10:08:01 -08:00
Bhuwan Khattar 6c02d5b14b getTransformOptions based on bundle and module
Summary:
Currently, the app server accepts `transformModulePath` which allows us to use different transformation variants. However, these options persist through the lifetime of the server. So we cannot conditionally transform a module differently for two bundles without restarting the server with different options.

`getTransformOptions` basically allows us to change the options to the transformer at runtime based on the bundle and module being transformed.

These options are also used as a cache key for the transformedSource to ensure that if a file is transformed with different options, caching doesn't cause any inconsistencies.

public

Reviewed By: martinbigio

Differential Revision: D2776399

fb-gh-sync-id: 1e0f34d8fa7f0377fcf81f23eb6f3236bd397d56
2015-12-21 12:15:31 -08:00
Christoph Pojer b201aeb9f7 Move Cache into DependencyGraph
Reviewed By: martinbigio

Differential Revision: D2758776

fb-gh-sync-id: 15fb232e00267698e386d5422cb70e2091dabcdd
2015-12-18 16:17:42 -08:00
Tadeu Zagallo 57a76c0c01 Fix the sourceMap url on minified bundles
Summary:
public

The minified bundle was always being generated with the `bundle.js` as the source map url.

Reviewed By: martinbigio

Differential Revision: D2773725

fb-gh-sync-id: 02cda95eb172fc373ce4e605418cbfcec22f433d
2015-12-18 11:01:30 -08:00
Louis Pilfold c9410d0673 Add support for nodenv with xcode
Summary:
Hello!

I'm a fan of the *env family of version managers over the *vm family as I find them simpler and less obtrusive, but it seems that they don't currently work so well with react-native on OSX. See #4645

I've made a small addition to the xcode script that resolves the issue for me. Hopefully others will find this useful too :)

If I've not made the right move here, what is the correct way to get react-native projects building in xcode when the binary is not in the $PATH used by the script?

Cheers,
Louis
Closes https://github.com/facebook/react-native/pull/4801

Reviewed By: svcscm

Differential Revision: D2770726

Pulled By: androidtrunkagent

fb-gh-sync-id: 3b0f9e466549b3012a68c94738d2556173f4c21e
2015-12-17 14:10:36 -08:00
Martin Konicek 7e146fac37 Merge pull request #4809 from isair/patch-2
[packager][README] "find can more" -> "can find more"
2015-12-16 14:06:50 +00:00
Tim Yung 8457a46e43 RN: Install Updated `fbjs` Downstream
Reviewed By: cpojer

Differential Revision: D2754195

fb-gh-sync-id: 67b628fdfa34da379ab5fdad03b1baaf767c7f21
2015-12-16 01:49:15 -08:00
Baris Sencan 75d81cfb10 [README] "find can more" -> "can find more" 2015-12-15 18:34:19 -08:00
David Aurelio 4cb04315e7 Unbreak console reassignment on iOS7
Summary:
public
Unbreaks console assignment on iOS7 introduced in #3322

Reviewed By: alexeylang

Differential Revision: D2759689

fb-gh-sync-id: 28cccfdf1123245732fa5ba0337ee8d7bb43c822
2015-12-15 07:46:31 -08:00
James Ide 7028206b97 Keep the original console as `global.originalConsole`
Summary:
If a console exists, keep the original as `global.originalConsole` before overwriting `global.console` with a polyfill. This matches what we do for XHR, fetch, and some other libraries.
Closes https://github.com/facebook/react-native/pull/3322

Reviewed By: svcscm

Differential Revision: D2755873

Pulled By: androidtrunkagent

fb-gh-sync-id: 4c23f807b73b79cfa9fbbd4e2814d76eecabd596
2015-12-14 12:30:31 -08:00
Christoph Pojer 537598d705 Move FileWatcher into node-haste
Reviewed By: davidaurelio

Differential Revision: D2752711

fb-gh-sync-id: e656a3019b95c7677d5b27e74dc921ef62ba5c83
2015-12-14 11:29:31 -08:00
WanderWang 2c7409b9ee improve exception message when we can't find a file
Summary:
in ```fastfs.js ``` when ```getFile()``` got a exception it will print ``` Unable to find file with path: null ``` in terminal .

It's  confused
Closes https://github.com/facebook/react-native/pull/4737

Reviewed By: svcscm

Differential Revision: D2752888

Pulled By: androidtrunkagent

fb-gh-sync-id: a366da1eea27c691248dcb17019f4462a639ea70
2015-12-12 17:28:33 -08:00