browserify-sparky-svg/index.js

"use strict";
var fs = require('fs');
var transformTools = require("browserify-transform-tools");

module.exports = transformTools.makeStringTransform("browserify-svg", {
  includeExtensions: [".svg"],
  evaluateArguments: true
}, function (content, options, done) {
  fs.readFile('sparkyConfig.json', 'utf8', (invalidConfigFileError, data) => {
    if (invalidConfigFileError) {
      throw invalidConfigFileError;
    }
    try {
      var spritemapTargetPath = JSON.parse(data).spritemapTargetPath;
      fs.writeFile(spritemapTargetPath + "/spritemap.svg", content, function(invalidSpritemapTargetPathError) {
        if(invalidSpritemapTargetPathError) {
            throw invalidSpritemapTargetPathError;
        }
      });
    } catch (invalidJSONError) {
      throw invalidJSONError;
    }
  });
  done();
});