-
Notifications
You must be signed in to change notification settings - Fork 44
/
zip.js
executable file
·74 lines (65 loc) · 2.27 KB
/
zip.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
// require modules
var fs = require('fs');
var archiver = require('archiver');
var sh = require('shelljs');
if (process.argv.length > 3) {
var dest = process.argv[2].trim();
var src = process.argv[3].trim();
if (process.platform != 'win32') sh.exec(`zip ${dest} -r ${src}`, function (code, stdout, stderr) {
if (stderr) console.log(stderr);
});
else {
if (src.indexOf('darwin') != -1) {
console.log('can not zip *.app for mac os in windows, you should zip it manually! Location is ' + dest);
} else zip(src, dest);
}
}
/**
* @param src 'subdir/'
* @param dest 'a.zip'
*/
function zip(src, dest) {
return new Promise((a, b) => {
// create a file to stream archive data to.
var output = fs.createWriteStream(dest); //__dirname + '/example.zip'
var archive = archiver('zip', {
zlib: {
level: 9
} // Sets the compression level.
});
// listen for all archive data to be written
// 'close' event is fired only when a file descriptor is involved
output.on('close', function () {
console.info(archive.pointer() + ' total bytes');
console.info('archiver has been finalized and the output file descriptor has closed.');
a();
});
// This event is fired when the data source is drained no matter what was the data source.
// It is not part of this library but rather from the NodeJS Stream API.
// @see: https://nodejs.org/api/stream.html#stream_event_end
output.on('end', function () {
console.info('Data has been drained');
});
// good practice to catch warnings (ie stat failures and other non-blocking errors)
archive.on('warning', function (err) {
if (err.code === 'ENOENT') {
// log warning
console.warn(err);
} else {
// throw error
b(err);
}
});
// good practice to catch this error explicitly
archive.on('error', function (err) {
b(err);
});
// pipe archive data to the file
archive.pipe(output);
// append files from a glob pattern
archive.directory(src);
// finalize the archive (ie we are done appending files but streams have to finish yet)
// 'close', 'end' or 'finish' may be fired right after calling this method so register to them beforehand
archive.finalize();
});
}