File size: 1,599 Bytes
00df61d | 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 | /*
* Copyright 2016 The Closure Compiler Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Class to convert an array of file paths to
* as stream of Vinyl files.
*
* @author Chad Killingsworth (chadkillingsworth@gmail.com)
*/
'use strict';
const fs = require('fs');
const path = require('path');
const Readable = require('stream').Readable;
const File = require('vinyl');
class VinylStream extends Readable {
constructor(files, opts) {
super({objectMode: true});
this._base = path.resolve(opts.base || process.cwd());
this._files = files.slice();
this.resume();
}
_read() {
if (this._files.length === 0) {
this.push(null);
return;
}
const filepath = this._files.shift();
const fullpath = path.resolve(this._base, filepath);
fs.readFile(fullpath, (err, data) => {
if (err) {
this.emit('error', err);
return;
}
this.push(new File({
base: this._base,
path: fullpath,
contents: data
}));
});
}
}
module.exports = VinylStream;
|