Merge branch 'master' of https://github.com/facebookincubator/create-…

…react-app

* 'master' of https://github.com/facebookincubator/create-react-app: (36 commits)
  Publish
  Changelog for 1.0.12 (facebook#3016)
  Relax React dep requirements
  Default Favicon lossless optimisation (facebook#2917)
  update babel-runtime dependency in react-error-overlay and react-scripts (facebook#2991)
  Convert react-error-overlay to React (facebook#2515)
  Bump react-dev-utils
  Fix module function name in error overlay (facebook#3012)
  Docs: debugging in WebStorm (facebook#2986)
  Fix docs for `printFileSizesAfterBuild` (facebook#2942)
  Remove Modulus from user guide (facebook#2948)
  Remove superfluous lodash usage (facebook#2938)
  Update README.md (facebook#2927)
  Publish
  Prepare for 1.0.11 release (facebook#2924)
  Update dev deps (facebook#2923)
  Update README.md
  Use env variable to disable source maps (facebook#2818)
  Make formatWebpackMessages return all messages (facebook#2834)
  Adjust the `checkIfOnline` check if in a corporate proxy environment (facebook#2884)
  ...

CHANGELOG.md

@@ -1,3 +1,178 @@
+## 1.0.12 (August 28, 2017)
+
+#### :bug: Bug Fix
+
+* `react-error-overlay`
+  * [#3012](https://github.com/facebookincubator/create-react-app/pull/3012) Fix module function name in error overlay. ([@gaearon](https://github.com/gaearon))
+
+* `react-dev-utils`
+  * [#2938](https://github.com/facebookincubator/create-react-app/pull/2938) Remove superfluous lodash usage. ([@Timer](https://github.com/Timer))
+
+#### :nail_care: Enhancement
+
+* `react-scripts`
+
+  * [#2917](https://github.com/facebookincubator/create-react-app/pull/2917) Optimize the size of default favicon. ([@sylvainbaronnet](https://github.com/sylvainbaronnet))
+
+#### :memo: Documentation
+
+* `react-scripts`
+
+  * [#2986](https://github.com/facebookincubator/create-react-app/pull/2986) Docs: debugging in WebStorm. ([@prigara](https://github.com/prigara))
+  * [#2948](https://github.com/facebookincubator/create-react-app/pull/2948) Remove Modulus from user guide. ([@Zertz](https://github.com/Zertz))
+  * [#2927](https://github.com/facebookincubator/create-react-app/pull/2927) Update README.md. ([@tbassetto](https://github.com/tbassetto))
+
+* `react-dev-utils`
+
+  * [#2942](https://github.com/facebookincubator/create-react-app/pull/2942) Fix docs for `printFileSizesAfterBuild`. ([@Kerumen](https://github.com/Kerumen))
+
+#### :house: Internal
+
+* `react-error-overlay`, `react-scripts`
+
+  * [#2991](https://github.com/facebookincubator/create-react-app/pull/2991) Update `babel-runtime` dependency ([@christophehurpeau](https://github.com/christophehurpeau))
+
+* `react-dev-utils`, `react-error-overlay`, `react-scripts`
+
+  * [#2515](https://github.com/facebookincubator/create-react-app/pull/2515) Convert `react-error-overlay` to React ([@tharakawj](https://github.com/tharakawj))
+
+#### Committers: 9
+
+- Christophe Hurpeau ([christophehurpeau](https://github.com/christophehurpeau))
+- Dan Abramov ([gaearon](https://github.com/gaearon))
+- Ekaterina Prigara ([prigara](https://github.com/prigara))
+- Joe Haddad ([Timer](https://github.com/Timer))
+- Pier-Luc Gendreau ([Zertz](https://github.com/Zertz))
+- Sylvain Baronnet ([sylvainbaronnet](https://github.com/sylvainbaronnet))
+- Tharaka Wijebandara ([tharakawj](https://github.com/tharakawj))
+- Thomas Bassetto ([tbassetto](https://github.com/tbassetto))
+- Yann Pringault ([Kerumen](https://github.com/Kerumen))
+
+### Migrating from 1.0.11 to 1.0.12
+
+Inside any created project that has not been ejected, run:
+
+```
+npm install --save --save-exact [email protected]
+```
+
+or
+
+```
+yarn add --exact [email protected]
+```
+
+## 1.0.11 (August 9, 2017)
+
+#### :bug: Bug Fix
+* `create-react-app`
+  * [#2884](https://github.com/facebookincubator/create-react-app/pull/2884) Improve offline heuristic for proxied environments. ([@bsyk](https://github.com/bsyk))
+
+    When a Yarn proxy is set, we will check its connectivity if we cannot reach Yarn's registry. This is often the case when DNS lookups must be made through the proxy.
+
+  * [#2853](https://github.com/facebookincubator/create-react-app/pull/2853) Allow use of scoped packages with a pinned version. ([@wileybenet](https://github.com/wileybenet))
+* `react-dev-utils`
+  * [#2796](https://github.com/facebookincubator/create-react-app/pull/2796) Properly escape HTML tags in error overlay. ([@ccloli](https://github.com/ccloli))
+
+    Elements printed in their entirety would sometimes render as HTML. This should no longer happen and should properly render as text.
+
+* `react-dev-utils`, `react-scripts`
+  * [#2834](https://github.com/facebookincubator/create-react-app/pull/2834) Make `formatWebpackMessages` return all messages ([@onigoetz](https://github.com/onigoetz))
+* `react-scripts`
+  * [#2806](https://github.com/facebookincubator/create-react-app/pull/2806) Fix SockJS version compatibility. ([@christianbundy](https://github.com/christianbundy))
+  * [#2738](https://github.com/facebookincubator/create-react-app/pull/2738) Fix Jest `node` file resolution. ([@mostafah](https://github.com/mostafah))
+
+#### :nail_care: Enhancement
+* `react-scripts`
+  * [#2818](https://github.com/facebookincubator/create-react-app/pull/2818) Allow sourcemaps to be disabled. ([@viankakrisna](https://github.com/viankakrisna))
+
+    As applications grow more complex, it is possible webpack may run out of memory while generating source maps. They may now be disabled by setting `GENERATE_SOURCEMAP=false`.
+
+  * [#2913](https://github.com/facebookincubator/create-react-app/pull/2913) Allow flags to be passed to node when running `react-scripts`. ([@koistya](https://github.com/koistya))
+  * [#2574](https://github.com/facebookincubator/create-react-app/pull/2574) Upgrade to `webpack@3`. ([@themre](https://github.com/themre))
+  * [#2747](https://github.com/facebookincubator/create-react-app/pull/2747) Simplify webpack configuration using `Rule.oneOf`. ([@Furizaa](https://github.com/Furizaa))
+* `react-dev-utils`, `react-scripts`
+  * [#2468](https://github.com/facebookincubator/create-react-app/pull/2468) Allow importing `package.json`. ([@iamdoron](https://github.com/iamdoron))
+  * [#2650](https://github.com/facebookincubator/create-react-app/pull/2650) Make UglifyJS error friendlier. ([@viankakrisna](https://github.com/viankakrisna))
+* `create-react-app`
+  * [#2785](https://github.com/facebookincubator/create-react-app/pull/2785) Change error wording and list conflicting files when initializing app. ([@OwenFlood](https://github.com/OwenFlood))
+* `react-dev-utils`
+  * [#2761](https://github.com/facebookincubator/create-react-app/pull/2761) Don't prompt to install serve if already installed. ([@OwenFlood](https://github.com/OwenFlood))
+  * [#2754](https://github.com/facebookincubator/create-react-app/pull/2754) Auto-detect JetBrains IDEs. ([@danrr](https://github.com/danrr))
+  * [#2740](https://github.com/facebookincubator/create-react-app/pull/2740) Support PyCharm in `launchEditor`. ([@danrr](https://github.com/danrr))
+  * [#2723](https://github.com/facebookincubator/create-react-app/pull/2723) Reorder vim arguments in `launchEditor` so `--remote` works. ([@trygveaa](https://github.com/trygveaa))
+* `eslint-config-react-app`, `react-scripts`
+  * [#2735](https://github.com/facebookincubator/create-react-app/pull/2735) Upgrade to `eslint@4`. ([@trungdq88](https://github.com/trungdq88))
+* `eslint-config-react-app`
+  * [#2701](https://github.com/facebookincubator/create-react-app/pull/2701) Set `allowTaggedTemplates` to true (eslint). ([@denkristoffer](https://github.com/denkristoffer))
+
+#### :memo: Documentation
+* Other
+  * [#2728](https://github.com/facebookincubator/create-react-app/pull/2728) Add Electrode to alternatives. ([@animesh10](https://github.com/animesh10))
+  * [#2788](https://github.com/facebookincubator/create-react-app/pull/2788) Update link for motion. ([@viankakrisna](https://github.com/viankakrisna))
+  * [#2697](https://github.com/facebookincubator/create-react-app/pull/2697) Fix env list ordering. ([@alexeyraspopov](https://github.com/alexeyraspopov))
+* `react-dev-utils`
+  * [#2798](https://github.com/facebookincubator/create-react-app/pull/2798) Update note about `webpackHotDevClient` support. ([@ForbesLindesay](https://github.com/ForbesLindesay))
+* `react-scripts`
+  * [#2822](https://github.com/facebookincubator/create-react-app/pull/2822) Add explicit "Opting Out of Caching" header. ([@gaearon](https://github.com/gaearon))
+  * [#2725](https://github.com/facebookincubator/create-react-app/pull/2725) Fixed typo. ([@zeel](https://github.com/zeel))
+  * [#2668](https://github.com/facebookincubator/create-react-app/pull/2668) Document `basename` feature in `react-router`. ([@viankakrisna](https://github.com/viankakrisna))
+  * [#2719](https://github.com/facebookincubator/create-react-app/pull/2719) Remove Windows note for `source-map-explorer`. ([@hodanny](https://github.com/hodanny))
+* `babel-preset-react-app`
+  * [#2732](https://github.com/facebookincubator/create-react-app/pull/2732) Update link to issue blocking JSX hoisting. ([@ForbesLindesay](https://github.com/ForbesLindesay))
+
+#### :house: Internal
+* `create-react-app`, `eslint-config-react-app`, `react-dev-utils`, `react-error-overlay`, `react-scripts`
+  * [#2923](https://github.com/facebookincubator/create-react-app/pull/2923) Update deps. ([@Timer](https://github.com/Timer))
+* `eslint-config-react-app`
+  * [#2718](https://github.com/facebookincubator/create-react-app/pull/2718) Re-enable flowtype warning. ([@oskarkook](https://github.com/oskarkook))
+* Other
+  * [#2700](https://github.com/facebookincubator/create-react-app/pull/2700) Unstage `yarn.lock` pre-commit. ([@jdcrensh](https://github.com/jdcrensh))
+* `react-scripts`
+  * [#2873](https://github.com/facebookincubator/create-react-app/pull/2873) Use template strings. ([@monkindey](https://github.com/monkindey))
+
+#### Committers: 26
+- 864907600cc ([ccloli](https://github.com/ccloli))
+- Ade Viankakrisna Fadlil ([viankakrisna](https://github.com/viankakrisna))
+- Alexey Raspopov ([alexeyraspopov](https://github.com/alexeyraspopov))
+- Andreas Hoffmann ([Furizaa](https://github.com/Furizaa))
+- Animesh Dutta ([animesh10](https://github.com/animesh10))
+- Ben Sykes ([bsyk](https://github.com/bsyk))
+- Christian Bundy ([christianbundy](https://github.com/christianbundy))
+- Dan Abramov ([gaearon](https://github.com/gaearon))
+- Dan Ristea ([danrr](https://github.com/danrr))
+- Danny Ho ([hodanny](https://github.com/hodanny))
+- Forbes Lindesay ([ForbesLindesay](https://github.com/ForbesLindesay))
+- Joe Haddad ([Timer](https://github.com/Timer))
+- Jon Crenshaw ([jdcrensh](https://github.com/jdcrensh))
+- Kiho · Cham ([monkindey](https://github.com/monkindey))
+- Konstantin Tarkus ([koistya](https://github.com/koistya))
+- Kristoffer ([denkristoffer](https://github.com/denkristoffer))
+- Mostafa Hajizadeh ([mostafah](https://github.com/mostafah))
+- Oskar Köök ([oskarkook](https://github.com/oskarkook))
+- Owen Flood ([OwenFlood](https://github.com/OwenFlood))
+- Stéphane Goetz ([onigoetz](https://github.com/onigoetz))
+- Trygve Aaberge ([trygveaa](https://github.com/trygveaa))
+- Wiley Bennett ([wileybenet](https://github.com/wileybenet))
+- [iamdoron](https://github.com/iamdoron)
+- [themre](https://github.com/themre)
+- zeel ([zeel](https://github.com/zeel))
+- Đinh Quang Trung ([trungdq88](https://github.com/trungdq88))
+
+### Migrating from 1.0.10 to 1.0.11
+
+Inside any created project that has not been ejected, run:
+
+```
+npm install --save --save-exact [email protected]
+```
+
+or
+
+```
+yarn add --exact [email protected]
+```
+
 ## 1.0.10 (June 29, 2017)
 
 #### :bug: Bug Fix
@@ -110,7 +285,7 @@ yarn add --exact [email protected]
   * [#2600](https://github.com/facebookincubator/create-react-app/pull/2600) Add empty mock for `dgram` Node module. ([@micopiira](https://github.com/micopiira))
   * [#2458](https://github.com/facebookincubator/create-react-app/pull/2458) Add names to module factories in development. ([@Zaccc123](https://github.com/Zaccc123))
   * [#2551](https://github.com/facebookincubator/create-react-app/pull/2551) In new projects, unregister service worker and force reload if `service-worker.js` is not found. ([@ro-savage](https://github.com/ro-savage))
-  
+
 * `babel-preset-react-app`, `react-dev-utils`, `react-scripts`
 
   * [#2658](https://github.com/facebookincubator/create-react-app/pull/2658) Bump dependencies. ([@gaearon](https://github.com/gaearon))
@@ -119,7 +294,7 @@ yarn add --exact [email protected]
 
   * [#2657](https://github.com/facebookincubator/create-react-app/pull/2657) Put `react-scripts` in `dependencies`, not `devDependencies`. ([@gaearon](https://github.com/gaearon))
   * [#2635](https://github.com/facebookincubator/create-react-app/pull/2635) Silence unhelpful npm warnings. ([@gaearon](https://github.com/gaearon))
-  
+
 * `react-dev-utils`
 
   * [#2637](https://github.com/facebookincubator/create-react-app/pull/2637) Auto-detect Brackets editor from error overlay. ([@petetnt](https://github.com/petetnt))
@@ -176,7 +351,7 @@ yarn add --exact [email protected]
   * [#2397](https://github.com/facebookincubator/create-react-app/pull/2397) Fix command in e2e-kitchensink.sh cleanup. ([@ro-savage](https://github.com/ro-savage))
   * [#2388](https://github.com/facebookincubator/create-react-app/pull/2388) Fix wrong path expansion in end-to-end test. ([@gaearon](https://github.com/gaearon))
   * [#2387](https://github.com/facebookincubator/create-react-app/pull/2387) Catch "No tests found" during CI. ([@EnoahNetzach](https://github.com/EnoahNetzach))
-  
+
 * `react-scripts`
 
   * [#2408](https://github.com/facebookincubator/create-react-app/pull/2408) E2E testing enhancements. ([@EnoahNetzach](https://github.com/EnoahNetzach))
@@ -573,7 +748,7 @@ yarn add --dev --exact [email protected]
 
 We’ve been working on this release for the past few months, and there are many big impovements, from migrating to webpack 2 to a brand new runtime error overlay and built-in support for Progressive Web Apps.
 
-So instead of just enumerating them here, we decided to write a blog post about all the new features.  
+So instead of just enumerating them here, we decided to write a blog post about all the new features.<br>
 Check it out: **[What’s New in Create React App](https://facebook.github.io/react/blog/2017/05/18/whats-new-in-create-react-app.html)**.
 
 Have you read it? Now let's see how to update your app to the latest version.

README.md

@@ -239,6 +239,7 @@ Some of the more popular and actively maintained ones are:
 * [NYTimes/kyt](https://github.com/NYTimes/kyt)
 * [zeit/next.js](https://github.com/zeit/next.js)
 * [gatsbyjs/gatsby](https://github.com/gatsbyjs/gatsby)
+* [electrode-io/electrode](https://github.com/electrode-io/electrode)
 
 Notable alternatives also include:
 

lerna.json

@@ -1,5 +1,5 @@
 {
-  "lerna": "2.0.0-rc.5",
+  "lerna": "2.0.0",
   "version": "independent",
   "changelog": {
     "repo": "facebookincubator/create-react-app",

package.json

@@ -14,17 +14,20 @@
     "precommit": "lint-staged"
   },
   "devDependencies": {
-    "eslint": "3.19.0",
+    "eslint": "^4.4.1",
     "husky": "^0.13.2",
-    "lerna": "2.0.0-rc.5",
-    "lerna-changelog": "^0.2.3",
+    "lerna": "^2.0.0",
+    "lerna-changelog": "^0.6.0",
     "lint-staged": "^3.3.1",
     "prettier": "^1.5.2"
   },
   "lint-staged": {
     "*.js": [
       "prettier --trailing-comma es5 --single-quote --write",
       "git add"
+    ],
+    "yarn.lock": [
+      "git rm --cached"
     ]
   }
 }

packages/babel-preset-react-app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "babel-preset-react-app",
-  "version": "3.0.1",
+  "version": "3.0.2",
   "description": "Babel preset used by Create React App",
   "repository": "facebookincubator/create-react-app",
   "license": "BSD-3-Clause",

packages/create-react-app/createReactApp.js

@@ -47,6 +47,7 @@ const semver = require('semver');
 const dns = require('dns');
 const tmp = require('tmp');
 const unpack = require('tar-pack').unpack;
+const url = require('url');
 const hyperquest = require('hyperquest');
 
 const packageJson = require('./package.json');
@@ -440,8 +441,8 @@ function getPackageName(installPackage) {
     // Pull package name out of git urls e.g:
     // git+https://github.com/mycompany/react-scripts.git
     // git+ssh://github.com/mycompany/react-scripts.git#v1.2.3
-    return Promise.resolve(installPackage.match(/([^\/]+)\.git(#.*)?$/)[1]);
-  } else if (installPackage.indexOf('@') > 0) {
+    return Promise.resolve(installPackage.match(/([^/]+)\.git(#.*)?$/)[1]);
+  } else if (installPackage.match(/.+@/)) {
     // Do not match @scope/ when stripping off @version or @tag
     return Promise.resolve(
       installPackage.charAt(0) + installPackage.substr(1).split('@')[0]
@@ -614,7 +615,15 @@ function checkIfOnline(useYarn) {
 
   return new Promise(resolve => {
     dns.lookup('registry.yarnpkg.com', err => {
-      resolve(err === null);
+      if (err != null && process.env.https_proxy) {
+        // If a proxy is defined, we likely can't resolve external hostnames.
+        // Try to resolve the proxy name as an indication of a connection.
+        dns.lookup(url.parse(process.env.https_proxy).hostname, proxyErr => {
+          resolve(proxyErr == null);
+        });
+      } else {
+        resolve(err == null);
+      }
     });
   });
 }

packages/create-react-app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "create-react-app",
-  "version": "1.3.3",
+  "version": "1.4.0",
   "keywords": [
     "react"
   ],

packages/eslint-config-react-app/index.js

@@ -291,8 +291,7 @@ module.exports = {
 
     // https://github.com/gajus/eslint-plugin-flowtype
     'flowtype/define-flow-type': 'warn',
-    // TODO: Reenable once https://github.com/gajus/eslint-plugin-flowtype/issues/165 is fixed
-    //'flowtype/require-valid-file-annotation': 'warn',
+    'flowtype/require-valid-file-annotation': 'warn',
     'flowtype/use-flow-type': 'warn',
   },
 };

packages/eslint-config-react-app/package.json

@@ -1,6 +1,6 @@
 {
   "name": "eslint-config-react-app",
-  "version": "1.0.5",
+  "version": "2.0.0",
   "description": "ESLint configuration used by Create React App",
   "repository": "facebookincubator/create-react-app",
   "license": "BSD-3-Clause",
@@ -13,9 +13,9 @@
   "peerDependencies": {
     "babel-eslint": "^7.2.3",
     "eslint": "^4.1.1",
-    "eslint-plugin-flowtype": "^2.33.0",
-    "eslint-plugin-import": "^2.2.0",
-    "eslint-plugin-jsx-a11y": "^5.0.3",
-    "eslint-plugin-react": "^7.0.1"
+    "eslint-plugin-flowtype": "^2.34.1",
+    "eslint-plugin-import": "^2.6.0",
+    "eslint-plugin-jsx-a11y": "^5.1.1",
+    "eslint-plugin-react": "^7.1.0"
   }
 }

packages/react-dev-utils/ModuleScopePlugin.js

@@ -13,8 +13,9 @@ const chalk = require('chalk');
 const path = require('path');
 
 class ModuleScopePlugin {
-  constructor(appSrc) {
+  constructor(appSrc, allowedFiles = []) {
     this.appSrc = appSrc;
+    this.allowedFiles = new Set(allowedFiles);
   }
 
   apply(resolver) {
@@ -40,15 +41,16 @@ class ModuleScopePlugin {
       if (relative.startsWith('../') || relative.startsWith('..\\')) {
         return callback();
       }
-      // Find path from src to the requested file
-      const requestRelative = path.relative(
-        appSrc,
-        path.resolve(
-          path.dirname(request.context.issuer),
-          request.__innerRequest_request
-        )
+      const requestFullPath = path.resolve(
+        path.dirname(request.context.issuer),
+        request.__innerRequest_request
       );
+      if (this.allowedFiles.has(requestFullPath)) {
+        return callback();
+      }
+      // Find path from src to the requested file
       // Error if in a parent directory of src/
+      const requestRelative = path.relative(appSrc, requestFullPath);
       if (
         requestRelative.startsWith('../') ||
         requestRelative.startsWith('..\\')