56 lines
1.9 KiB
JavaScript
56 lines
1.9 KiB
JavaScript
|
"use strict";
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
const stream_1 = require("stream");
|
||
|
|
const fsStat = require("@nodelib/fs.stat");
|
||
|
|
const fsWalk = require("@nodelib/fs.walk");
|
||
|
|
const reader_1 = require("./reader");
|
||
|
|
class ReaderStream extends reader_1.default {
|
||
|
|
constructor() {
|
||
|
|
super(...arguments);
|
||
|
|
this._walkStream = fsWalk.walkStream;
|
||
|
|
this._stat = fsStat.stat;
|
||
|
|
}
|
||
|
|
dynamic(root, options) {
|
||
|
|
return this._walkStream(root, options);
|
||
|
|
}
|
||
|
|
static(patterns, options) {
|
||
|
|
const filepaths = patterns.map(this._getFullEntryPath, this);
|
||
|
|
const stream = new stream_1.PassThrough({ objectMode: true });
|
||
|
|
stream._write = (index, _enc, done) => {
|
||
|
|
return this._getEntry(filepaths[index], patterns[index], options)
|
||
|
|
.then((entry) => {
|
||
|
|
if (entry !== null && options.entryFilter(entry)) {
|
||
|
|
stream.push(entry);
|
||
|
|
}
|
||
|
|
if (index === filepaths.length - 1) {
|
||
|
|
stream.end();
|
||
|
|
}
|
||
|
|
done();
|
||
|
|
})
|
||
|
|
.catch(done);
|
||
|
|
};
|
||
|
|
for (let i = 0; i < filepaths.length; i++) {
|
||
|
|
stream.write(i);
|
||
|
|
}
|
||
|
|
return stream;
|
||
|
|
}
|
||
|
|
_getEntry(filepath, pattern, options) {
|
||
|
|
return this._getStat(filepath)
|
||
|
|
.then((stats) => this._makeEntry(stats, pattern))
|
||
|
|
.catch((error) => {
|
||
|
|
if (options.errorFilter(error)) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
throw error;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
_getStat(filepath) {
|
||
|
|
return new Promise((resolve, reject) => {
|
||
|
|
this._stat(filepath, this._fsStatSettings, (error, stats) => {
|
||
|
|
return error === null ? resolve(stats) : reject(error);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
exports.default = ReaderStream;
|