svg spriter example

package.json

{
  "name": "spriter",
  "version": "0.0.0",
  "main": "spriter.js",
  "scripts": {
    "start": "node spriter.js"
  },
  "author": "Andrea D. <nkjoep@gmail.com>",
  "license": "MIT",
  "dependencies": {
    "mkdirp": "^0.5.1",
    "svg-sprite": "^1.5.0"
  }
}

spriter.js

const { readFileSync, writeFileSync, } = require('fs');
const mkdirSync = require('mkdirp').sync;
const { dirname } = require('path');
const SVGSpriter = require('svg-sprite');

// your files
const files = [
  './ours.svg',
  // path/to/other/file-1
  // path/to/other/file-2
  // path/to/other/file-3
  // ...
];

let counter = 0;

const spriterConfig = {
  dest: './dist',
  mode: {
    symbol: {
      bust: true,
      inline: true,
      examples: true
    },
  },
  svg: {
    xmlDeclaration: true,
    namespaceIDs: true,
    namespaceClassnames: true,
    dimensionAttributes: true
  },
  shape: { // SVG shape related options
    id: { // SVG shape ID related options
        separator: '--', // Separator for directory name traversal
        generator: function (_, file) {
          return `file-${++counter}-${file.path.toString().replace(/[^a-z0-9-]/ig, '-')}`
        }, // SVG shape ID generator callback
        pseudo: '~' // File name separator for shape states (e.g. ':hover')
    },
  }
};

// Create spriter instance (see below for `config` examples)
const spriter = new SVGSpriter(spriterConfig);

// Add SVG source files — the manual way...
files.forEach((filePath) => {
  spriter.add(filePath, null, readFileSync(filePath, { encoding: 'utf-8' }));
});

// Compile the sprite
spriter.compile((error, result) => {
  if (error) {
    console.error(error);
    return;
  }
  /* Write `result` files to disk (or do whatever with them ...) */
  for (var mode in result) {
    for (var resource in result[mode]) {
      const path = result[mode][resource].path;
      const dir = dirname(path);
      const svg = result[mode][resource].contents.toString();
      mkdirSync(dir);
      writeFileSync(path, svg);
    }
  }
  console.log(`Done. Check the folder: ${spriterConfig.dest}`);
});