fis3-optimizer-css-compressor
========

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> An optimizer for fis3 to compress css files by using clean-css. 

**Notice:** The version `0.1.x` using clean-css `3.x` version, thus the latest version `0.2.x` using clean-css `4.x` version. 

The version `0.1.x` has the following default config:

```
{
    advanced: false,
    aggressiveMerging: false,
    shorthandCompacting: false,
    compatibility: 'ie7',
    keepBreaks: true,
    relativeTo: file.dirname
}
```

The version `0.2.x` has the following default config:

```
{
    compatibility: 'ie8',
    rebaseTo: file.dirname
}
```


## How to use
 
### Install
 
```shell
npm install fis3-optimizer-css-compressor -g
```

### Add configure to `fis-conf.js`

```javasciprt
fis.media('prod').match('*.css', {
    optimizer: 'css-compressor'
});
```

Custom compress options:

```javasciprt
fis.match('*.css', {
       optimizer: fis.plugin('css-compressor', {
            advanced: true
       })
   });
```

Available options, please refer to [clean-css](https://github.com/jakubpawlowicz/clean-css).