fis-postprocessor-px2rem v1.0.4

fis-postprocessor-px2rem

a postprocessor for fis to change 'px' to 'rem' in stylesheet.

Usage

• don't intend to transform the original value, eg: 1px border, add /*no*/ after the declaration
• intend to use px by force，eg: font-size, add /*px*/ after the declaration

Attention: Dealing with SASS or LESS, only /*...*/ comment can be used, in order to have the comments persisted

Install

• install fis-postprocessor-px2rem
  npm install -g fis-postprocessor-px2rem
• modify fis-conf.js

  fis.match('*css', {
      postprocessor: fis.plugin('px2rem')
  });

Options

    {
        baseDpr: 2,             // base device pixel ratio (default: 2)
        remVersion: true,       // whether to generate rem version (default: true)
        remUnit: 75,            // rem unit value (default: 75)
        remPrecision: 6         // rem precision (default: 6)
    }

Example

Pre processing:

One raw stylesheet: test.css

.selector {
    width: 150px;
    height: 64px; /*px*/
    font-size: 28px; /*px*/
    border: 1px solid #ddd; /*no*/
}

After processing:

Rem version: test.css

.selector {
    width: 2rem;
    border: 1px solid #ddd;
}
[data-dpr="1"] .selector {
    height: 32px;
    font-size: 14px;
}
[data-dpr="2"] .selector {
    height: 64px;
    font-size: 28px;
}
[data-dpr="3"] .selector {
    height: 96px;
    font-size: 42px;
}