/
index.js
43 lines (35 loc) · 1.02 KB
/
index.js
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var app = require('express')();
var http = require('http').Server(app);
var io = require('socket.io')(http);
app.get('/', function(req, res){
res.sendFile(__dirname + '/index.html');
});
io.on('connection', function(socket){
socket.on('retrieve-file', function () {
retrieveContent(socket);
});
socket.on('store-content', function (data) {
storeContent(socket, data);
})
});
var retrieveContent = function (socket) {
var spawn = require('child_process').spawn;
var process = spawn('cat', [ '.travis.yml' ]);
process.stdout.setEncoding('utf-8');
process.stdout.on('data', function (data) {
socket.emit('file-content', data);
});
};
var storeContent = function (socket, data) {
var exec = require('child_process').exec;
var process = exec('truncate -s 0 .travis.yml && echo ' +
'"' + data + '" >> .travis.yml');
process.on('exit', function (code) {
if (code === 0) {
socket.emit('save-successful');
}
});
};
http.listen(3000, function(){
console.log('listening on *:3000');
});