What is ember-cli?
Ember CLI is the command line interface for managing and developing Ember.js applications. It provides a robust set of tools for scaffolding, building, testing, and deploying Ember.js applications.
What are ember-cli's main functionalities?
Project Creation
This command creates a new Ember.js application with the name 'my-app'. It sets up the project structure, installs dependencies, and configures the build system.
ember new my-app
Generating Blueprints
This command generates a new component called 'my-component'. Blueprints are templates for generating various parts of an Ember.js application, such as components, routes, and services.
ember generate component my-component
Running the Development Server
This command starts a local development server, allowing you to preview your application in the browser. It also watches for file changes and automatically reloads the application.
ember serve
Building the Application
This command builds the Ember.js application for production. It optimizes the assets and outputs them to the 'dist' directory, ready for deployment.
ember build --environment production
Running Tests
This command runs the application's test suite. Ember CLI supports both unit and integration tests, and it can be configured to run tests in different environments.
ember test
Other packages similar to ember-cli
create-react-app
Create React App is a command line tool for creating and managing React applications. It provides a similar set of features to Ember CLI, including project scaffolding, development server, and build tools. However, it is tailored specifically for React applications.
vue-cli
Vue CLI is the standard tooling for Vue.js development. It offers a similar feature set to Ember CLI, including project creation, development server, and build tools. Vue CLI also provides a plugin system for extending its functionality.
angular-cli
Angular CLI is the command line interface for Angular applications. It provides tools for generating components, services, and other parts of an Angular application, as well as running a development server and building the application for production. It is similar to Ember CLI but tailored for Angular.
ember-cli
The Ember.js command line utility.
Features
- Asset build pipeline using Broccoli.js
- ES6 transpilation using Babel
- Project structure conventions using ES6 module syntax
- Development server including live-reload and API proxy
- File/Project generator using blueprints
- Unit, Integration and Acceptance test support using
Testem
- Powerful addon system for extensibility
Installation
npm install -g ember-cli
Usage
After installation the ember
CLI tool will be available to you. It is the
entrypoint for all the functionality mentioned above.
You can call ember <command> --help
to find out more about all of the
following commands or visit https://ember-cli.com/user-guide/ to read
the in-depth documentation.
Create a new project
ember new my-new-app
This will create a new folder my-new-app
, initialize a Git project in it,
add the basic Ember.js project structure and install any necessary npm and
Bower dependencies.
Create a new addon project
ember addon my-new-addon
This is essentially similar to ember new
but will generate the structure
for an ember-cli addon instead.
Build the project
ember build
This will create a dist
folder and run the build pipeline to generate all
the output files in it. You can specify --environment=production
to build
in production mode, which includes code minification and other optimizations.
Run the development server
ember serve
This will launch a development server that will automatically rebuild your
project on file changes and serves the built app at http://localhost:4200/.
Run the test suite
ember test
This command will start the Testem runner, which will run all your tests from
the tests
folder. This command also supports a --server
option which will
automatically run tests on file changes.
Generate files
ember generate route foo
This will generate a route
named foo
. route
is an example here and can
be replaced by any other available blueprint. Blueprints are provided by
ember-cli itself and any of you installed addons. Run ember generate --help
to see a list of available blueprints in your project and their options.
Install an ember-cli addon
ember install some-other-addon
This will search npm for a package named some-other-addon
, install it and
run any additional install steps defined in the addon.
Development
Start by cloning the Git project to your local hard drive:
git clone https://github.com/ember-cli/ember-cli.git
Link ember
to your development version
Running the following command will link the global ember
utility to your
local development version:
npm link
Note that the global ember
CLI utility will automatically relay to any
project-local ember-cli installation. If you want to use your development
version there instead run the following command from your Ember.js
project folder:
npm link ember-cli
Read the official npm-link documentation
for more information.
Run the test suite
npm test
will run ESLint and the "fast" subset of the test suite. Run
npm run test-all
for the full test suite which will currently take quite a
few minutes due to heavy IO and network usage.
ember-cli is using Mocha for its internal tests. If
you want to run a specific subset of tests have a look at their
documentation.
Build the documentation
Use npm run docs
to build HTML and JSON documentation with YUIDoc and place
it in docs/build/
. Please help by improving this documentation.
License
This project is licensed under the MIT License.