JezK
Edit File: istanbul
#!/usr/bin/env node /* Copyright (c) 2012, Yahoo! Inc. All rights reserved. Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms. */ var async = require('async'), Command = require('./command'), inputError = require('./util/input-error'), exitProcess = process.exit; //hold a reference to original process.exit so that we are not affected even when a test changes it require('./register-plugins'); function findCommandPosition(args) { var i; for (i = 0; i < args.length; i += 1) { if (args[i].charAt(0) !== '-') { return i; } } return -1; } function exit(ex, code) { // flush output for Node.js Windows pipe bug // https://github.com/joyent/node/issues/6247 is just one bug example // https://github.com/visionmedia/mocha/issues/333 has a good discussion var streams = [process.stdout, process.stderr]; async.forEach(streams, function (stream, done) { // submit a write request and wait until it's written stream.write('', done); }, function () { if (ex) { if (typeof ex === 'string') { console.error(ex); exitProcess(1); } else { throw ex; // turn it into an uncaught exception } } else { exitProcess(code); } }); } function errHandler (ex) { if (!ex) { return; } if (!ex.inputError) { // exit with exception stack trace exit(ex); } else { //don't print nasty traces but still exit(1) console.error(ex.message); console.error('Try "istanbul help" for usage'); exit(null, 1); } } function runCommand(args, callback) { var pos = findCommandPosition(args), command, commandArgs, commandObject; if (pos < 0) { return callback(inputError.create('Need a command to run')); } commandArgs = args.slice(0, pos); command = args[pos]; commandArgs.push.apply(commandArgs, args.slice(pos + 1)); try { commandObject = Command.create(command); } catch (ex) { errHandler(inputError.create(ex.message)); return; } commandObject.run(commandArgs, errHandler); } function runToCompletion(args) { runCommand(args, errHandler); } /* istanbul ignore if: untestable */ if (require.main === module) { var args = Array.prototype.slice.call(process.argv, 2); runToCompletion(args); } module.exports = { runToCompletion: runToCompletion };