stream-sync
Synchronous streams for NodeJS. Compatible with default node stream.
Contains:
- FileReadStreamSync (includes readLine function for big Files)
- FileWriteStreamSync
- BufferReadStreamSync (string or buffer stream reader)
- BufferWriteStreamSync (string or buffer stream writer)
Installation
npm install stream-sync
Usage
Read file to String
const syncStream = require('stream-sync');
let rstream = new syncStream.FileReadStreamSync('test.txt');
let wstream = new syncStream.BufferWriteStreamSync({encoding: 'utf8'});
rstream.pipe(wstream);
console.info(wstream.toString());
Read file async to String
const syncStream = require('stream-sync');
let rstream = fs.createReadStream('test.txt');
let wstream = new syncStream.BufferWriteStreamSync({encoding: 'utf8'});
rstream.pipe(wstream);
rstream.on('end', function () {
console.info(wstream.toString());
});
Read file
const syncStream = require('stream-sync');
let rstream = new syncStream.FileReadStreamSync('test.txt', {encoding: 'utf8'});
var chunk = null;
while ((chunk = rstream.read()) !== null) {
console.info(chunk);
}
Read-Line file
const syncStream = require('stream-sync');
let rstream = new syncStream.FileReadStreamSync('test.txt', {encoding: 'utf8'});
var line = null;
while ((row = rstream.readLine()) !== null) {
console.info(line);
}
Copy file
const syncStream = require('stream-sync');
let rstream = new syncStream.FileReadStreamSync('test.txt', {encoding: 'utf8'});
let wstream = new syncStream.FileWriteStreamSync('test2.txt', {encoding: 'utf8'});
rstream.pipe(wstream);