ambrose
/
assignment-terrible-editor
mirror of https://github.com/serverwentdown/assignment-terrible-editor.git
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master 0.9
Ambrose Chua 2018-07-20 15:30:35 +08:00
parent 4677186d0a
commit 10b199b6c4
1 changed files with 12 additions and 3 deletions
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15
app/index.js
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@ -1,4 +1,4 @@
const { readFile } = require('fs'); const { readFile, writeFile } = require('fs');
const { connect, createServer } = require('net'); const { connect, createServer } = require('net');
const EventEmitter = require('events'); const EventEmitter = require('events');
const { promisify } = require('util'); const { promisify } = require('util');
@ -38,13 +38,21 @@ function setTitle(t) {
document.querySelector('.title').innerText = t; document.querySelector('.title').innerText = t;
} }
let filename = '';
async function loadFile(f) { async function loadFile(f) {
const contents = await promisify(readFile)(f, { encoding: 'utf8' }); const contents = await promisify(readFile)(f, { encoding: 'utf8' });
filename = f;
m.setValue(contents); m.setValue(contents);
} }
async function save(e) { async function save(e) {
setTitle('saving'); if (filename.length > 0) {
setTitle('saving');
await promisify(writeFile)(filename, m.getValue(), { encoding: 'utf8' });
setTitle('saved');
setTimeout(() => setTitle(filename), 1000);
}
}; };
async function open(e) { async function open(e) {
@ -238,7 +246,7 @@ async function attemptConnect() {
m.setValue(''); m.setValue('');
}); });
connection.on('error', () => { connection.on('error', () => {
setTitle('connection error'); setTitle('connection error!');
}); });
// set up a parser to read incoming deltas // set up a parser to read incoming deltas
@ -273,6 +281,7 @@ function attemptListen() {
server.on('connection', async (c) => { server.on('connection', async (c) => {
setTitle('new client connected'); setTitle('new client connected');
setTimeout(() => setTitle(filename), 1000);
// maintain a list of clients to do broadcasting later // maintain a list of clients to do broadcasting later
connections.push(c); connections.push(c);