jdists/processor/processor-svgo.js

var colors = require('colors');
var svgo = require('svgo');

/**
 * 压缩 svg 内容
 *
 * @param {string} content 文本内容
 */
module.exports = function (content) {
  if (!content) {
    return content;
  }
  var space;
  var match = content.match(/^[^\n\S]+/);
  if (match) {
    space = match[0];
  }
  else {
    space = '';
  }

  new svgo({
    plugins: [{
      cleanupIDs: {
        remove: false
      }
    }]
  }).optimize(content, function (svg) {
    if (svg.error) {
      console.error(colors.red(svg.error));
      return content;
    }
    content = svg.data;
  });

  return space + content;
};