Gulp task for svg symbols sprite

gulp-sprites.js

'use strict';

const paths = require('../config/paths');

const fs = require('fs');
const path = require('path');
const svgSprite = require('gulp-svg-sprite');

module.exports = function(gulp, bs) {
  return gulp.task('svg-symbols', function() {
    fs.readdir(paths.dev.svg, function(err, files){
      if(err) {
        return console.error(err);
      }
      for (var i in files) {
        var dirName = files[i],
          dirPath = path.join(paths.dev.svg, dirName),
          stats = fs.lstatSync(dirPath);

        var svgSpriteConfig = {
          shape: {
            spacing: {
              padding: 1
            },
          },
          mode: {
            symbol: {
              dest: '.',
              sprite: path.join(paths.dist.svg, dirName + '.symbol.svg'),
              dimensions: false,
              bust: false
            }
          }
        };

        if (stats.isDirectory()) {
          gulp.src(dirPath + '/*.svg')
            .pipe(svgSprite(svgSpriteConfig)
              .on('error', function(error){
                console.error(JSON.stringify(error));
              })
            )
            .pipe(gulp.dest('.'))
            .pipe(bs.stream());
        }
      }
    });
  });
};