lib-sass-data-uri

This plugin aims to extend lib-sass/node-sass with two functions to convert a file into a data uri and embedd these inside the css. Works gulp-sass package and integrates with jspm.

Installation

var gulp = require('gulp');
var changed = require('gulp-changed');
var sass = require('gulp-sass');
var sassJspm = require('sass-jspm-importer');
var sassDataURI = require('lib-sass-data-uri');

gulp.task('build-css', function() {
  return gulp.src('**/*.scss')
    .pipe(changed('dist/', {extension: '.scss'}))
    .pipe(sass({
      errLogToConsole: true,
      functions: Object.assign(sassDataURI, {other: function() {}})
    }))
    .pipe(gulp.dest('dist/'));
});

Usage

Paths

This plugin supports paths which are relative to the process execution folder and jspm urls which have to be prefixed with jspm:.

Relative: ../some/other/folder/font.woff
JSPM: jspm:font-awesome/fonts/fontawesome-webfont.woff

Functions

data-url($filePath) Converts the file content into a data uri and returns it with wrapping url().

data-uri($filePath) Convertes the file content into a data uri and returns it as string

Example

@font-face {
    font-family: "fontawesome";
    src: url(data-uri('jspm:font-awesome/fonts/fontawesome-webfont.woff!text')) format('woff'),
        data-url('jspm_packages/github/FortAwesome/Font-Awesome/fonts/fontawesome-webfont.woff2') format('woff2'),;
}

Result

@font-face {
    font-family: "fontawesome";
    src: url(data:application/font-woff;base64,<base64EncodedString>) format('woff'),
        url(data:application/font-woff;base64,<base64EncodedString>) format('woff2'),;
}