only-changed-jest-watch-plugin/example/node_modules/cross-spawn/lib/util/escapeCommand.js

Jest watch plugin for running either only the modified test (for TDD), or tests of dependant modules

'use strict';

var escapeArgument = require('./escapeArgument');

function escapeCommand(command) {
    // Do not escape if this command is not dangerous..
    // We do this so that commands like "echo" or "ifconfig" work
    // Quoting them, will make them unaccessible
    return /^[a-z0-9_-]+$/i.test(command) ? command : escapeArgument(command, true);
}

module.exports = escapeCommand;