Book Image

Grunt Cookbook

By : Jurie-Jan Botha
Book Image

Grunt Cookbook

By: Jurie-Jan Botha

Overview of this book

<p>A web application can quickly turn into a complex orchestration of many smaller components, each one requiring its own bit of maintenance. Grunt allows you to automate all the repetitive tasks required to get everything working together by using JavaScript, the most popular programming language.</p> <p>Grunt Cookbook offers a host of easy-to-follow recipes for automating repetitive tasks in your web application's development, management, and deployment processes. This book will introduce you to methods that can be used to automate basic processes and your favorite tools. By following the recipes, you will soon be comfortable using Grunt to perform a wide array of advanced tasks in a range of different scenarios.</p>
Table of Contents (17 chapters)
Grunt Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Compiling LiveScript to JavaScript


In this recipe, we'll make use of the livescript (0.5.1) plugin to compile LiveScript source files to JavaScript.

Getting ready

In this example, we'll work with the basic project structure we created in the Installing Grunt on a project recipe in Chapter 1, Getting Started with Grunt. Be sure to refer to it if you are not yet familiar with its contents.

How to do it...

The following steps will take us through creating a simple LiveScript source file and compiling it to JavaScript:

  1. We'll start by installing the package that contains the contrib-livescript plugin, as per the instructions provided in the Installing a plugin recipe in Chapter 1, Getting Started with Grunt.

  2. Let's create a simple LiveScript file called main.ls in our project directory with the following contents:

    logic = (msg) -> console.log(msg)
    message = 'Functionality!'
    logic message
  3. Now, we can add the following livescript task to our configuration, which will compile the main.ls file to the main...