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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
/*
Copyright 2012-2015, Yahoo Inc.
Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
*/
const fs = require('fs');
const path = require('path');
const async = require('async');
const fileset = require('fileset');
let seq = 0;
function filesFor(options, callback) {
if (!callback && typeof options === 'function') {
callback = options;
options = null;
}
options = options || {};
let root = options.root;
let includes = options.includes;
let excludes = options.excludes;
const realpath = options.realpath;
const relative = options.relative;
root = root || process.cwd();
includes = includes && Array.isArray(includes) ? includes : ['**/*.js'];
excludes =
excludes && Array.isArray(excludes) ? excludes : ['**/node_modules/**'];
const opts = { cwd: root, nodir: true, ignore: excludes };
seq += 1;
opts['x' + seq + new Date().getTime()] = true; //cache buster for minimatch cache bug
fileset(includes.join(' '), excludes.join(' '), opts, (err, files) => {
/* istanbul ignore if - untestable */
if (err) {
return callback(err);
}
if (relative) {
return callback(err, files);
}
if (!realpath) {
files = files.map(file => path.resolve(root, file));
return callback(err, files);
}
const realPathCache =
module.constructor._realpathCache || /* istanbul ignore next */ {};
async.map(
files,
(file, done) => {
fs.realpath(path.resolve(root, file), realPathCache, done);
},
callback
);
});
}
function matcherFor(options, callback) {
if (!callback && typeof options === 'function') {
callback = options;
options = null;
}
options = options || {};
options.relative = false; //force absolute paths
options.realpath = true; //force real paths (to match Node.js module paths)
filesFor(options, (err, files) => {
const fileMap = Object.create(null);
/* istanbul ignore if - untestable */
if (err) {
return callback(err);
}
files.forEach(file => {
fileMap[file] = true;
});
const matchFn = function(file) {
return fileMap[file];
};
matchFn.files = Object.keys(fileMap);
return callback(null, matchFn);
});
}
module.exports = {
filesFor,
matcherFor
};