Summary:
Closes https://github.com/facebook/react-native/pull/19910
Because of the way react-native local-cli communicates with metro, getWatchFolders function was always returning an empty array that triggered an error.
Reviewed By: hramos
Differential Revision: D8650733
fbshipit-source-id: 502ca469cdbfa04dab5127c1e330dc1d34fc02f8
Summary:
Include a default blacklist into the build settings to prevent
processing of incorrect fixture files by Metro.
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Fix#17610 issue, preventing metro from processing fixture files
1. Have a working demo
2. Install https://github.com/oblador/react-native-vector-icons
3. Use in a component
4. Start the app
5. The app starts successfully and display the icons
[ GENERAL ] [ BUGFIX ] [local-cli/util/Config.js] - Add default file blacklist
Closes https://github.com/facebook/react-native/pull/17672
Differential Revision: D7014627
Pulled By: hramos
fbshipit-source-id: 20974e6fdd0977eeeb1048c29c9d621c803c26e9
Summary:
Includes React Native and its dependencies Fresco, Metro, and Yoga. Excludes samples/examples/docs.
find: ^(?:( *)|( *(?:[\*~#]|::))( )? *)?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+?BSD[\s\S]+?(?:this source tree|the same directory)\.$
replace: $1$2$3Copyright (c) $4-present, Facebook, Inc.\n$2\n$1$2$3This source code is licensed under the MIT license found in the\n$1$2$3LICENSE file in the root directory of this source tree.
Reviewed By: TheSavior, yungsters
Differential Revision: D7007050
fbshipit-source-id: 37dd6bf0ffec0923bfc99c260bb330683f35553e
Summary:
This PR refactors the symlink finding logic in local-cli in order to support nested symlinked modules as well as symlinked scoped NPM modules.
Run tests, or try project with `npm link`'ed or `yarn link`'ed dependencies.
Closes https://github.com/facebook/react-native/pull/15776
Reviewed By: cpojer
Differential Revision: D5823008
Pulled By: jeanlauliac
fbshipit-source-id: f2daeceef37bed2f8a136a0a5918730f9832884c
Summary:
This is a breaking change that tells Metro to look at only the project's .babelrc file. Previously it would look at .babelrc files under node_modules and would run into issues because it didn't have the version of Babel nor the plugins/presets that `node_modules/randompackage/.babelrc` wanted. So as a workaround, people would write a postinstall step that deletes `node_modules/**/.babelrc`, which worked well. This flag (`getEnableBabelRCLookup = false`) has the same effect and hopefully fixes one source of cryptic bugs people run into.
To use the old behavior, create a config file named `rn-cli.config.js` with:
```js
module.exports = {
getEnableBabelRCLookup() {
return true;
},
};
```
Go under node_modules, modify a used module to have a dummy .babelrc (`{"plugins": ["dummy"]}`) and ensure the JS bundle still loads.
Closes https://github.com/facebook/react-native/pull/15860
Differential Revision: D5798264
Pulled By: jeanlauliac
fbshipit-source-id: ce368b1d5671cc6c6261cbe3c39e61c9401fe37a
Summary: The API to load custom config types is no longer needed, and can be removed
Reviewed By: cpojer
Differential Revision: D5579721
fbshipit-source-id: f8bc117491134c1177cf17a84360524432579ab9
Summary: Fixes the indentation of a line.
Reviewed By: cpojer
Differential Revision: D5573550
fbshipit-source-id: 4ae095b3d14d1dd4e94ba4035c5624ddbd48f505
Summary:
This adds support to RN's configuration file to let people turn off Babel's behavior of looking up .babelrc files. Most of the support for this feature is in Metro (https://github.com/facebook/metro-bundler/pull/31).
Closes https://github.com/facebook/react-native/pull/15136
Differential Revision: D5483241
Pulled By: jeanlauliac
fbshipit-source-id: c78096c1574c9f844c9f34aff73e6f97cb0b5e45
Summary: Move the returned type of `getPolyfills` from a standard `Array` to a read-only one, so that we make sure the array is not modified once created. Also, refactor the list of polyfills included by default to a generic, central file, then require it both from the CLI utils as well as the development server.
Reviewed By: jeanlauliac
Differential Revision: D5406553
fbshipit-source-id: ab980288bb1c625338de469da77dd6fc70bcedbc
Summary:
React Native bundler (aka Metro Bundler) was splitted from the main codebase some time ago (now it lives [[https://github.com/facebook/metro-bundler|here]]). To make it more agnostic, polyfills will be moved out from it, so people who doesn't need them does not include them. However, RN will still need them, so the first step is to copy them back to RN so that we can provide them to Metro Bundler later.
We also include a way of passing the list of polyfills to include, as an `Array<string>`. The field is called `polyfills`, and defaults to the traditional list that is currently included in the package manager [see here](be1843cddc/packages/metro-bundler/src/defaults.js (L27-L37)).
In future commits, `metro-bundler` will be able to manage the `polyfills` array passed to it, and use it, instead of the pre-defined ones.
Reviewed By: davidaurelio
Differential Revision: D5381614
fbshipit-source-id: 749d536b781843ecb3067803e44398cd6df941f1
Summary: Upgrade metro-bundler to v0.9.0. This version has no functional change. The only change is that the structure of the npm package reflects the structure of the source code.
Reviewed By: bestander
Differential Revision: D5315651
fbshipit-source-id: 3a69337106d4ccf708823c80d304941973360e8e
Summary:
This diff cleans up some cruft and adds some features:
* It removes the usage of an env variable to control workers.
* It removes the lazy and handwavy calculation on how many workers to use for jest-haste-map. Jest itself uses the maximum amount of workers available and it has never been reported as an issue – especially since it is a one-time startup cost of about 3 seconds on a cold cache only.
* It adds a `--max-workers` flag to replace the env variable. This one is able to control both the number of workers for `jest-haste-map` as well as the transformers.
* It makes the transformers run in the parent process if 1 or fewer workers are are specified. This should help with debugging.
Once you approve this diff, I will publish a new version of metro to npm and update the version used in RN and remove the use of the env variable altogether: https://our.intern.facebook.com/intern/biggrep/?corpus=xplat&filename=&case=false&view=default&extre=&s=REACT_NATIVE_MAX_WORKERS&engine=apr_strmatch&context=false&filter[uninteresting]=false&filter[intern]=false&filter[test]=false&grep_regex=
Note: the process of adding a CLI option is really broken. Commander also has a weird API. We should consider building a better public API for Metro and then consider how to build a new CLI on top of it and simplify our internal integration. I really don't like how Metro is integrated across pieces of the RN cli in ways that is hard to manage. But that is a larger task for another time :)
Reviewed By: jeanlauliac
Differential Revision: D5217726
fbshipit-source-id: 74efddbb87755a9e744c816fbc62efa21f6a79bf
Summary:
In <= 0.44, the default implementation of getProjectRoots() came from `local-cli/core/default.config.js`. With changes happening in the CLI and the packager over the course of the last two months, various pieces of this logic (specifically `local-cli/utils/Config.js`) were rewritten, and though default.config.js was still being imported and used in `local-cli/core/index.js`, the default `getProjectRoots()` was being overriden by the defaults specified in `local-cli/utils/Config.js`.
This PR moves the logic from default.config.js into Config.js and index.js, as appropriate. Specifically:
- The `getProjectCommands()`, `getProjectConfig()`, and `getDependencyConfig()` methods, which have traditionally not been part of the rn-cli.config.js spec, are now defined in `local-cli/core/index.js`.
- The `getProjectRoots()` method, which contained logic for properly resolving the _actual_ project root as well as resolving symlinks within that root, has been moved to `local-cli/utils/Config.js`, to match the fact that other default rn-cli.config.js definitions live there.
Closes https://github.com/facebook/react-native/pull/14412
Differential Revision: D5216887
Pulled By: hramos
fbshipit-source-id: 7a3840ecf0ad8ea3f6d7bbd3d54e4f02950c6a32
Summary:
This changeset moves the creation of the transform cache at the top-level of the bundler so that:
* we can use alternative folders, such as the project path itself, that I think will be more robust especially for OSS;
* we can disable the cache completely, that is useful in some cases (for example, the script that fills the global cache).
The reasons I believe a local project path is more robust are:
* there are less likely conflicts between different users and different projects on a single machine;
* the cache is de facto cleaned up if you clone a fresh copy of a project, something I think is desirable;
* some people have been reporting that `tmpDir` just returns nothing;
* finally, it prevents another user from writing malicious transformed code in the cache into the shared temp dir—only people with write access to the project have write access to the cache, that is consistent.
Reviewed By: davidaurelio
Differential Revision: D5113121
fbshipit-source-id: 74392733a0be306a7119516d7905fc43cd8c778e
Summary: For the Buck integration (work-in-progress), we want to add the ability to do some custom preprocessing similar to the packager server. The signature is different so I prefer to have a separate function for that. Also we don't need the transform options right now, I suggest we don't add them for now and add them later if necessary.
Reviewed By: davidaurelio
Differential Revision: D5094632
fbshipit-source-id: 1775ddef90b331deabc5be3e57a67436bce06c82
Summary:
After examining how React Native sets up `process.env.NODE_ENV` using `global.__DEV__` from `prelude_dev.js` or `prelude.js` by treating them like polyfills I decided to use the same approach for environment variables. I setup my own rn-project.config.js file like so:
```
const blacklist = require('react-native/packager/blacklist');
const pathJoin = require('path').join;
module.exports = {
getBlacklistRE: function() {
return blacklist([/build\/.*/, /app\/assets\/webpack.*/]);
},
polyfillModuleNames: [pathJoin(__dirname, 'globals.js')]
};
```
I ran the packaging server using:
`react-native start --config=config/react-native/rn-project.config.js --reset-cache`
I expected my polyfillModuleNames to be passed into the Packager properly and be handled the same way the built-in polyfills worked. Unfortunately I noticed the Packager wasn't actually getting `opt.polyfillModuleNames`. Digging into the code a bit, it seems the local-cli wasn't passing the polyfillModuleNames from the config.
There are no specs for runServer.js but this change can be tested by using a config that contains polyfillModuleNames. Sample config and run command provided above simple `global.js` provided below:
```
global.process = global.process ? global.process : {};
global.process.env = global.process.env ? global.process.env : {};
global.process.env['PROJECT_ENV'] = 'staging';
```
Closes https://github.com/facebook/react-native/pull/13725
Differential Revision: D5077615
Pulled By: jeanlauliac
fbshipit-source-id: f66a8a8bda2702cd9a4e5b92f5335f43ab2f9089
Summary: `transformModulePath` used to be an optional string, because `ConfigT` allowed for an optional `getTransformModulePath` method. Effectively, we required it to be present. This builds on top of the cleanups around `ConfigT` and gets rid of the flow error suppressions
Reviewed By: jeanlauliac
Differential Revision: D5037466
fbshipit-source-id: bc5c9cbc566e7aa74e7f6397e69fa87cdac7bc00
Summary: Enforces a `'default'` property to be present on the transform variant mapping. This will allow us to simplify transforms of assets and json to only provide one variant for the new Buck build system.
Reviewed By: jeanlauliac
Differential Revision: D5002052
fbshipit-source-id: 2a7240c1b2450f62de686c46ab2c2e5a75dea399
Summary:
Resolve path at callsite rather than in `Config.loadFile`
`Config.loadFile` should not expose unexpected behavior as joining paths together. This moves that responsibility to the call site. `path.resolve` returns the second argument if it is an absolute path.
Reviewed By: bestander
Differential Revision: D4986130
fbshipit-source-id: c80a588ffa86011bcd5a2c393ad5d6eedc6c61ae
Summary: `cwd` was needed for FB-internal reasons, was untyped, and goes away.
Reviewed By: martinbigio
Differential Revision: D4986076
fbshipit-source-id: b093476cabc4f73fb63d37052f4041073c174f06
Summary:
Splits `ConfigT` into `ConfigT` (core + packager configuration) and `RNConfig` (RN CLI configuration).
Also guarantees that all values on `ConfigT` have a default when loading user configuration.
Reviewed By: jeanlauliac
Differential Revision: D4985965
fbshipit-source-id: bf036e22d6809e49746a9c3aa240ec403a085342
Summary:
Gets rid of `Config.get` in favor of three methods with names that express intend. The logic for applying defaults was used from one callsite only, and was moved there.
This is the starting point to make the config loading system a better place, including a strong return type and defaults always applied.
Reviewed By: martinbigio
Differential Revision: D4985774
fbshipit-source-id: 98300547c3eafd5948814d57ce93e71d43572eb8
Summary:
This is step one on merging the `rnpm` config with the `cli config`. The plan is to remove two sources of truth (rnpm package.json config and rn-cli Javascript config)
Rationale:
As of now, we have `rnpm` config, that used to live in the `local-cli/core/config/index.js` and the `rn-cli` config, living in `default.config.js` and `utils/Config.js`.
This PR moves all the things into one file, called `local-cli/core', simplifies things, enhances types (Config now has better types, added missing properties and fixed descriptions).
One notable addition is that users can now opt-in to override the commands that are loaded at the package level. Previously it was only possible to add a command by writing a plugin. Now, you can just tweak the `rn-cli.config.js`.
This is one of the several improvements I have on my roadmap, with better documentation for the CLI as well.
Closes https://github.com/facebook/react-native/pull/11564
Differential Revision: D4360095
fbshipit-source-id: feaec7c88df63e51cef1f9620c7eedeb738d3d00
Summary:
Instead of exposing a `getTransformOptionsModulePath` function in configurations, we can simply expose a `getTransformOptions` *function*. The necessity of exposing a path comes from the olden days, where we had a server listening on a socket, and a client, talking to that server.
Since that architectural gem no longer exists, we can use functions directly, rather than passing paths to modules around.
Reviewed By: cpojer
Differential Revision: D4233551
fbshipit-source-id: ec1acef8e6495a2f1fd0911a5613c144e8ffd7c3
Summary:
This removes support for `require('image!…')`, which has been deprecated for a long time.
It is still possible to use images that are already bundled by the native app using the `nativeImageSource` module.
Check http://facebook.github.io/react-native/docs/images.html for detailed documentation.
Reviewed By: matryoshcow
Differential Revision: D4231208
fbshipit-source-id: 05ec4c1ca0fabdc3fbb652f8ad1acdf240a67955
Summary: In order to make `Config` and defaults available to our new code, I’ve added flow types and put default values into one shared modile
Reviewed By: cpojer
Differential Revision: D4044600
fbshipit-source-id: 875ed3ade69c5b22bb3c1b177e7bad732834d476
Summary:
Currently we just try to resolve a rn-cli.config.js file by walking up the tree from node_modules/react-native. In non-standard uses of RN, when your copy of RN may not live within node_modules, it's impossible to use rn-cli.config.js. This PR adds a "config" flag to the cli that let's you pass in a path to rn-cli.config.js.
cc ide
Closes https://github.com/facebook/react-native/pull/7883
Differential Revision: D3382823
Pulled By: bestander
fbshipit-source-id: b946f3bb355050fc2fe99273d0e99e441dbed111
Summary:
This is for issue #7670. I consider this a typo, but maybe you don't.
In order to see the problem, you need to have the packager search for the configuration in a place that doesn't have one and the default configuration can't be provided. It's likely that no one is doing this and also why this probably wasn't seen.
Closes https://github.com/facebook/react-native/pull/7671
Differential Revision: D3350412
fbshipit-source-id: 5f9b520f7d5cbc749e2b898e7bbf2cd84d81ace0
Summary:The local-cli didn't pickup the `rn-cli.config.js` file on Windows because the root of a path is not 1 character long since it is 'C:/' and broke the path operations. This just substrings the root length instead of hard coding 1.
Also fix a lint warning in the file about path concatenation but using string interpolation.
Fixes #5686
**Test plan (required)**
Tested that the `findParentDirectory` function returns the path of `rn-cli.config.js` if present or null if not on both windows and mac.
Closes https://github.com/facebook/react-native/pull/6553
Differential Revision: D3075196
Pulled By: mkonicek
fb-gh-sync-id: a19ab4030ec22d85bef40d7d91de53bc1da072ca
shipit-source-id: a19ab4030ec22d85bef40d7d91de53bc1da072ca
Summary: public
We cannot remove `local-cli` because is referenced by the global cli explicitly. If we do so, people would have to upgrate this global thin cli which will cause some pain. So, lets move `private-cli` commands into `local-cli` instead.
Reviewed By: frantic
Differential Revision: D2571983
fb-gh-sync-id: 712c29430203660fb6f0d5f23813cb2a7156ee48