sync-exec.js (1562B)
1 // Generated by CoffeeScript 1.9.3
2 (function() {
3 var child_process, create_pipes, proxy, read_pipes, timeout;
4
5 child_process = require('child_process');
6
7 create_pipes = require('./lib/create-pipes');
8
9 proxy = require('./lib/proxy');
10
11 read_pipes = require('./lib/read-pipes');
12
13 timeout = require('./lib/timeout');
14
15 module.exports = function(cmd, max_wait, options) {
16 var dir, ref;
17 if (max_wait && typeof max_wait === 'object') {
18 ref = [max_wait, null], options = ref[0], max_wait = ref[1];
19 }
20 if (options == null) {
21 options = {};
22 }
23 if (!options.hasOwnProperty('encoding')) {
24 options.encoding = 'utf8';
25 }
26 if (!(typeof options === 'object' && options)) {
27 throw new Error('options must be an object');
28 }
29 if (max_wait == null) {
30 max_wait = options.timeout || options.max_wait || 3600000;
31 }
32 if (!((max_wait == null) || max_wait >= 1)) {
33 throw new Error('`options.timeout` must be >=1 millisecond');
34 }
35 delete options.max_wait;
36 if (options.forceEmulation) {
37 delete options.forceEmulation;
38 } else if (child_process.execSync) {
39 return proxy(cmd, max_wait, options);
40 }
41 delete options.timeout;
42 dir = create_pipes();
43 cmd = '((((' + cmd + ' > ' + dir + '/stdout 2> ' + dir + '/stderr ) ' + '&& echo $? > ' + dir + '/status) || echo $? > ' + dir + '/status) &&' + ' echo 1 > ' + dir + '/done) || echo 1 > ' + dir + '/done';
44 child_process.exec(cmd, options, function() {});
45 return read_pipes(dir, max_wait);
46 };
47
48 }).call(this);