blob: a1d3362ed37953c34bce02197b724672da750ca8 (
plain) (
blame)
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
|
/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
module.exports = class FileExistsPlugin {
constructor(source, target) {
this.source = source;
this.target = target;
}
apply(resolver) {
const target = resolver.ensureHook(this.target);
const fs = resolver.fileSystem;
resolver
.getHook(this.source)
.tapAsync("FileExistsPlugin", (request, resolveContext, callback) => {
const file = request.path;
fs.stat(file, (err, stat) => {
if (err || !stat) {
if (resolveContext.missing) resolveContext.missing.add(file);
if (resolveContext.log) resolveContext.log(file + " doesn't exist");
return callback();
}
if (!stat.isFile()) {
if (resolveContext.missing) resolveContext.missing.add(file);
if (resolveContext.log) resolveContext.log(file + " is not a file");
return callback();
}
resolver.doResolve(
target,
request,
"existing file: " + file,
resolveContext,
callback
);
});
});
}
};
|
