refactor: Apply webpack-defaults (#542)

- refactor: Migrate extracted module to lib
- refactor: Migrate order undefined to lib
- refactor: Extract etwp helper functions
- refactor: Extract compilation to stand alone class
- refactor: Proxy plugin module from cjs.js

- refactor: Modernize loader syntax
  - Convert to ES6+ Class
  - Convert to ES6+ default export
  - Convert to const / let
  - Uses import syntax
  - Convert errors to templates

- refactor: Convert tests & configs to import syntax
- refactor: Use indexOf in helpers

- refactor: Modernize plugin syntax
  - Convert to ES6+ Class
  - Convert to ES6+ default export
  - Convert to const / let
  - Uses import syntax
  - Convert errors to templates

- refactor: Modernize ExtractedModule syntax
  - Convert to ES6+ Class
  - Convert to ES6+ default export
  - Convert to const / let
  - Uses import syntax
  - Convert errors to templates

- refactor: Removes fallbackLoader & loader deprecation warnings

- refactor: Removes single option deprecation warning

- refactor: Removes options.loader & options.fallbackLoader

 BREAKING CHANGE: Enforces `peerDependencies` of `"webpack": ">= 3.0.0-rc.0 || ^3.0.0"`.

 BREAKING CHANGE: Enforces `engines` of `"node": ">=4.3.0 < 5.0.0 || >= 5.10`

.babelrc

@@ -0,0 +1,35 @@
+{
+  "presets": [
+    [
+      "env",
+      {
+        "useBuiltIns": true,
+        "targets": {
+          "node": "4.3"
+        },
+        "exclude": [
+          "transform-async-to-generator",
+          "transform-regenerator"
+        ]
+      }
+    ]
+  ],
+  "plugins": [
+    [
+      "transform-object-rest-spread",
+      {
+        "useBuiltIns": true
+      }
+    ]
+  ],
+  "env": {
+    "test": {
+      "presets": [
+        "env"
+      ],
+      "plugins": [
+        "transform-object-rest-spread"
+      ]
+    }
+  }
+}

.editorconfig

@@ -1,17 +1,18 @@
-# EditorConfig is awesome: http://EditorConfig.org
-
-# top-most EditorConfig file
+# editorconfig.org
 root = true
 
-# Unix-style newlines with a newline ending every file
 [*]
 charset = utf-8
+indent_style = space
+indent_size = 2
 end_of_line = lf
 insert_final_newline = true
-indent_style = tab
-indent_size = 4
+trim_trailing_whitespace = true
 
-# Matches the exact files either package.json or .travis.yml
 [{package.json,.travis.yml}]
 indent_style = space
 indent_size = 2
+
+[.md]
+insert_final_newline = false
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1,4 @@
+/node_modules
+/dist
+/test/cases
+/test/js

.eslintrc

@@ -1,12 +1,11 @@
 {
-	"env": {
-		"node": true
-	},
-	"rules": {
-		"strict": 0,
-		"curly": 0,
-		"quotes": 0,
-		"no-shadow": 0,
-		"no-underscore-dangle": 0
-	}
+  "extends": "webpack",
+  "rules": {
+    "prefer-destructuring": 1,
+    "prefer-rest-params": 0,
+    "class-methods-use-this": 1,
+    "no-plusplus": 1,
+    "consistent-return": 0,
+    "no-param-reassign": 0
+  }
 }

.gitattributes

@@ -1 +1,4 @@
 * text=auto
+
+package-lock.json -diff
+bin/* eol=lf

.github/ISSUE_TEMPLATE.md

@@ -1,5 +1,7 @@
+<!--
 1. Check the version of package you are using. If it's not the newest version, update and try again (see changelog while updating!).
 2. If the issue is still there, write a minimal project showing the problem and expected output.
 3. Link to the project and mention Node version and OS in your report.
 
 **IMPORTANT! You should use [Stack Overflow](https://stackoverflow.com/) for support related questions.**
+-->

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,4 +1,5 @@
+<!--
 1. [Read and sign the CLA](https://cla.js.foundation/webpack/webpack.js.org). This needs to be done only once. PRs that haven't signed it won't be accepted.
 2. Check out the [development guide](https://webpack.js.org/development/) for the API and development guidelines.
 3. Read through the PR diff carefully as sometimes this can reveal issues. The work will be reviewed, but this can save some effort.
-4. Remove these instructions from your PR as they are for your eyes only.
+-->

.gitignore

@@ -8,3 +8,16 @@
 /.idea
 
 .DS_Store
+
+logs
+*.log
+npm-debug.log*
+.eslintcache
+/dist
+/local
+/reports
+Thumbs.db
+.idea
+.vscode
+*.sublime-project
+*.sublime-workspace

.travis.yml

@@ -1,12 +1,49 @@
 sudo: false
+dist: trusty
 language: node_js
-node_js:
-  - node
-  - 6
-  - 4
-script: npm run travis
-
+branches:
+  only:
+    - master
+    - feature/webpack3
+jobs:
+  fast_finish: true
+  allow_failures:
+    - env: WEBPACK_VERSION=canary
+  include:
+    - &test-latest
+      stage: Webpack latest
+      nodejs: 6
+      env: WEBPACK_VERSION=latest JOB_PART=test
+      script: npm run travis:$JOB_PART
+    - <<: *test-latest
+      nodejs: 4.3
+      env: WEBPACK_VERSION=latest JOB_PART=test
+      script: npm run travis:$JOB_PART
+    - <<: *test-latest
+      node_js: 8
+      env: WEBPACK_VERSION=latest JOB_PART=lint
+      script: npm run travis:$JOB_PART
+    - <<: *test-latest
+      node_js: 8
+      env: WEBPACK_VERSION=latest JOB_PART=coverage
+      script: npm run travis:$JOB_PART
+      after_success: 'bash <(curl -s https://codecov.io/bash)'
+    - stage: Webpack canary
+      before_script: npm i --no-save git://github.com/webpack/webpack.git#master
+      script: npm run travis:$JOB_PART
+      node_js: 8
+      env: WEBPACK_VERSION=canary JOB_PART=test
+before_install:
+  - 'if [[ `npm -v` != 5* ]]; then npm i -g npm@^5.0.0; fi'
+  - nvm --version
+  - node --version
+  - npm --version
+before_script:
+  - |-
+    if [ "$WEBPACK_VERSION" ]; then
+      npm i --no-save webpack@$WEBPACK_VERSION
+    fi
+script:
+  - 'npm run travis:$JOB_PART'
 after_success:
-  - cat ./coverage/lcov.info | node_modules/.bin/coveralls --verbose
-  - cat ./coverage/coverage.json | node_modules/codecov.io/bin/codecov.io.js
-  - rm -rf ./coverage
+  - 'bash <(curl -s https://codecov.io/bash)'

appveyor.yml

@@ -0,0 +1,27 @@
+branches:
+  only:
+    - master
+    - feature/webpack3
+init:
+  - git config --global core.autocrlf input
+environment:
+  matrix:
+    - nodejs_version: '8'
+      webpack_version: latest
+      job_part: test
+    - nodejs_version: '6'
+      webpack_version: latest
+      job_part: test
+build: 'off'
+matrix:
+  fast_finish: true
+install:
+  - ps: Install-Product node $env:nodejs_version x64
+  - npm i -g npm@^5.0.0
+  - npm install
+before_test:
+  - cmd: npm install webpack@%webpack_version%
+test_script:
+  - node --version
+  - npm --version
+  - cmd: npm run appveyor:%job_part%