-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.js
54 lines (45 loc) · 1.61 KB
/
index.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
"use strict";
var Transform = require('readable-stream/transform');
var Readablee = require('readable-stream/readable');
var through = require('through2');
var rs = require('replacestream');
module.exports = function(searchQuery, replacement) {
return new Transform({
objectMode: true,
//enc:encoding
transform: function(file, enc, callback) {
if (file.isNull()) {
return callback(null, file);
}
function streamingReplace() {
if (file.isStream()) {
file.contents = file.contents.pipe(rs(searchQuery, replacement));
return;
}
}
function Readable(buffer) {
var readable = new Readablee();
var idx = 0;
readable._read = function(size) {
var chunk = buffer.slice(0, size);
buffer = buffer.slice(size);
var finished = (chunk.length === 0 && buffer.length === 0);
this.push(finished ? null : chunk);
};
return readable;
}
function ensureStream() {
if (file.isBuffer()) {
var createStream = Readable(file.contents);
createStream.on('error', function() {
console.log("Error!!");
});
file.contents = createStream;
}
streamingReplace();
callback(null, file);
}
ensureStream();
}
});
};