View intercept-stdout.js
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var _ = require('underscore'), | |
util = require('util'); | |
// intercept stdout, passes thru callback | |
// also pass console.error thru stdout so it goes to callback too | |
// (stdout.write and stderr.write are both refs to the same stream.write function) | |
// returns an unhook() function, call when done intercepting | |
module.exports = function interceptStdout(callback) { | |
var old_stdout_write = process.stdout.write, | |
old_console_error = console.error; |