cordova-template-webpack-babel-scss
v0.3.1
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Cordova basic template using webpack, babel, and scss
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cordova-template-webpack-babel-scss 0.3.1
This template is designed to make it easy for you to write ES2015+ and SCSS code, and then bundle that code using webpack v2. It will do this automatically each time you run any Cordova/PhoneGap command that triggers the prepare
phase.
Requirements
Node v5 or better
Cordova / PhoneGap CLI installed
Usage
You can create a project using this template as follows:
$ cordova create hello com.example.hello hello --template cordova-template-webpack-babel-scss
Once the project has been created, you'll need to add a platform, like so:
$ cd hello
$ cordova platform add --save browser
The act of adding a platform will automatically trigger the first prepare
, and when the process is finished, the example code supplied with this template will have been transformed automatically.
Project Structure
This template uses an "external" structure for all transformed assets. This means there will be two directories that contain code:
www.src
— this is where your ES2015+, SCSS files, and all other assets livewww
— afterprepare
this will store copied assets and transformed files; you should not make changes to this directory
Within www.src
, the following structure is assumed:
www.src/
index.html # your index.html file; app's entry point
js/ # JavaScript files that don't need transpilation
es/ # ES2015+ files
index.js # ... App's javascript entry point
css/ # CSS stylesheets that don't need transformed
scss/ # SCSS stylesheets
styles.css # ... Primary styles; other styles need to be imported
html/ # HTML files
img/ # Image files
lib/ # Library files (perhaps frameworks)
vendor/ # Vendor files
Transformations
The following transformations occur just prior to the prepare
phase.
Type | Entry Point | Output
-----------:|:---------------------------|:------------------
ES2015 | www.src/es/index.js
| www/js/bundle.js
SCSS | www.src/scss/styles.scss
| www/css/bundle.css
HTML | www.src/*.html
| www/*.html
CSS | www.src/css/**/*
| www/css/**/*
Images | www.src/img/**/*
| www/img/**/*
JavaScript | www.src/js/**/*
| www/js/**/*
Lib files | www.src/lib/**/*
| www/lib/**/*
Vendor files| www.src/vendor/**/*
| www/vendor/**/*
The before prepare
hook will transpile your code (and copy files when using the external structure). If an error occurs during this process, you'll be notified. If no error occurs, you should see the something that looks like this:
Starting webpack bundling and transpilation phase...
(node:46414) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic, see https://github.com/webpack/loader-utils/issues/56
parseQuery() will be replaced with getOptions() in the next major version of loader-utils.
... webpack bundling and babel transpilation phase complete!
Hash: 76ef6d9645fc284a7a9c
Version: webpack 2.2.1
Time: 1977ms
Asset Size Chunks Chunk Names
js/bundle.js 22.6 kB 0 [emitted] main
css/bundle.css 14.8 kB 0 [emitted] main
index.html 2.52 kB [emitted]
img/logo.png 21.8 kB [emitted]
The output indicates that four assets were generated. (The paths are relative to your www
folder.) The bundle.*
files are transformed from your ES2015+ or SCSS files. The other files are files that were copied (this example was from an project using the external structure).
Debug vs Release
The plugin watches for a --release
switch on the command line; if it is detected the following occurs:
- Minification is turned on
- Sourcemaps are turned off
If you need to change this behavior, you can override it by copying webpack.config.js
in your project root to webpack.release.config.js
and making the desired changes, or by requiring webpack.config.js
and making any necessary tweaks.
Modifying the configuration files
If you wish to modify webpack.config.js
, webpack.release.config.js
, or .babelrc
, you can. The plugin will not attempt to override their contents, and it won't attempt to overwrite the files on a reinstall. If you need to reset these configuration files, delete them and reinstall the plugin.
Built-in Webpack Loaders
The webpack.config.js
files come with some useful loaders:
file pattern | loader | example
-------------------:|:------------:|:-----------------------------
*.json; *.json5 | json5-loader | import pkg from "../../package.json";
*.html; *.txt | raw-loader | import template from "../templates/list-item.html";
*.png; *.jpg; *.svg | file-loader | import icon from "../img/icon.svg";
*.eot; *.ttf; *.woff; *.woff2 | file-loader | import icon from "../img/icon.svg";
— | imports-loader | None; you must specify the rules yourself
If a file pattern you need to import isn't matched with a loader, you can specify the loader directly:
import xml from "raw-loader!../../config.xml";
Built-in asset copying
The following assets will be copied from www.src
to www
:
*.html
img/**/*
css/**.*
js/**.*
vendor/**.*
lib/**.*
html/**/*
Built-in Module Resolution
The default configurations add the following module resolution paths (relative to project root):
www.src/es/lib
www.src/es/vendor
www.src/lib
www.src/vendor
node_modules
Built-in Aliases
The default configurations add the following aliases, which may be useful in resolving your app's modules:
Alias | Path
----------------:|:--------------------------------------
$LIB
| www.src/lib
Lib
| www.src/lib
$VENDOR
| www.src/vendor
Vendor
| www.src/vendor
License
Apache 2.0.