var fs = require('fs'); var execSync = require('child_process').execSync; var argv = require('minimist')(process.argv.slice(2), {boolean: true}); var SVGOptimize = require('svgo'); var file = fs.readFileSync(argv.file, 'utf8'); var options = {}; var optionsKeys = Object.keys(argv).filter(function(key) { return key !== 'file' && key !== '_'; }); options.plugins = optionsKeys.map(function(key) { var obj = {}; obj[key] = argv[key]; return obj; }); var svgo = new SVGOptimize(options); svgo.optimize(file, function (result) { process.stdout.write(result.data); });