If you are going to use yui compressor or closure compiler, download and install java runtime environment jre. By default all files handled by resources plugin that end with. After a couple of days searching for how to use the yui compressor in an ant build script i have finally got it working. Then put it in your project root directory for simplicity in this tutorial. Contribute to yuiyuicompressor development by creating an account on github. How to download yui compressor for minification only stack. How to minify javascripts and stylesheets with yui.
The file compression category includes software programs that will archive your files and extract archived. The yui compressor is a java jar file that can be download from julien lecomte blog. Note that you still need to have java runtime environment installed for instance, you may use this package with buildout. Using yui compressor filewatcher ides support intellij. The plugin allows you to easily compress js and css files. Minify javascript, css and compress images sysadmins of. How to minify javascripts and stylesheets with yui compressor. The yui compressor itself can be downloaded from the yui compressor pageand clicking the download link. Yui compressor the yui compressor is a javascript compressor which, in addition to removing comments and whitespaces, obfuscates local variables using the smallest possible variable name. I also wanted to post the method to do it instead of the result. Javascript obfuscator converts the javascript source code into scrambled and completely unreadable form, preventing analysis and theft yui compressor vs dean edwards. Compressing javascript and css files with ant the yui compressor is javascript and css minifier designed to be 100% safe and yield a higher compression ratio than most other tools. Image compressor analyze each pixels and automatically adjust compression level to maintain picture quality.
Read how to minify cssjs files using uglifyjs and uglifycss for a. The yui compressor is also able to safely compress css files. It has used isaac schlueter regular expresion based algorithm for css minification. Download yuicompressor jar files with all dependencies.
Many old examples file or jar archive in the program field. The decision on which compressor is being used is made on the file extension js or css. Search and download java libraries jar files inclusive their dependencies. The yui compressor yielded exceptional results, however it was missing one thing. This obfuscation is safe, even when using constructs such as eval or with although the compression is not optimal is those cases compared to jsmin, the. Download the yui compressor locate the jar file in the dist folder you will have to browse to it later. Search and download functionalities are using the official maven repository. File compression is the practice of packaging a file or files to use less disk space. The jar filename follows the pattern yuicompressor. The download jar file contains the following class files or java source files. Minify javascript and css files in ide netbeans and. For instance, you may use this package with buildout. The entire list of modifications is available in the yui compressor documentation. Maven ant js build tasks with yui compressor github.
Compress and obfuscate your javascript with this yui. The jar file we used for this blog post is yuicompressor2. It allows you to compress multiple files into one single file at once. Optionally, customize the behaviour of the file watcher. This package bundles the yui compressor jar file to ease its use in python projects. Extract the yui compressor jar file and add it to your classpath. Compress an entire directory of css files sweetmeat. First of all we need to download the yui compressor jar file from github. Due to an upstream bug in yui compressor s maven packages, the yui compressor jar file is shipped as part of the plugin itself. Using the yui compressor its simple to use, as shown in the following example.
Tweet i was searching for a compressed version of script. The yui compressor is a javascript compressor which, in addition to removing comments and whitespaces, obfuscates local variables using the smallest possible variable name. First of all you should download latest version of yuicompressor. To add an index file to the jar file for speeding up class loading, use the i option. Java jar yuicompressor multiple files command javascript. This obfuscation is safe, even when using constructs such as eval or with although the compression is not optimal is those cases compared to. And as usaual, i have created an object for 2 cfc files. Because javascript compression could need time and resource, and to avoid repetitive stupid resources consumming at runtime, this plugin do compression of static files at compile time. How to use the yui compressor type java jar type a space after and then drag the yuicompressor.
The decision on which compressor is being used is made on the file extension js or css building ant testing. Lets say you split the interdependent classes for a stock trade application, into three jar files. Minifying css and js with yahoo yui compressor blogger. I downloaded the jar version from here and just built it from. The result is a jpeg file with a very good image quality and smallest file size possible. Parts of the code below have been taken from the actual yui compressor source code. Run the obfuscationwizard jar file exists in dist folder, provide all three paths and click the get obfuscation commands now button. Download the yui compressor from the yui library downloads page.
Thanks to assetic, you can take advantage of this tool very easily. Download jar files for yuicompressor with dependencies documentation source code. The yui compressor decreases the size of your css file with a variety of optimization techniques. Image compressor 5 is an award winning compression software that lets you compress your jpeg digital photo file with barely noticeable quality loss. In the below sample code, i have paste my downloaded yui jar file inside of the lib folder. The eclipse yuicompressor plugin offers an integration of yui compressor the yahoo. I have placed it under my lib directory and have included it in my build path.
Download yui compressor gui an interface for yui compressor to help you compress js and css files that will allow your websites source code, and therefore the website itself to load faster. No maven installation everything online free download. It uses mozillas rhino library for compressing java script code. Yui compressor is a javascript and css minifier written in java. Compressing all css files into one file with yui compressor. Minify js and css files using coldfusion and yui library. Next, download buildout bootstrap script and run the buildout itself. Yuicompression jar from the yahoo developer site, here are the links.
The yui compressor is also able to compress css files by using a port of isaac. This obfuscation is safe, even when using constructs such as eval or with although the compression is not optimal in those cases compared to jsmin, the average. This post talks about how to go about minifying the javascript and css files directly from your ide eclipse and netbeans using the yuicompressor and yuiant jar files. Open up the project properties dialog and change the run as combo box to script run in. Java is required to run yui compressor on windows as it is on linux and mac os x too. Note that you still need to have java runtime environment installed. Javascript and css compression using yui compressor. Make sure the file watchers bundled plugin is enabled on the plugins page, see managing plugins for details. In addition, you can rename yui file for yuicompressor. In ideapipe i use a msbuild script to compile, manipulate, and prepare for publishing. Yuicompressor eclipse plugins, bundles and products. If you specify the classpath attribute in the main. I am fairly new to ant and i want to use the yui compressor anttask.