acidg/update.js

## update.js
var cp = require("child_process");
var express = require("express");
var app = express();

var spw = null;
var lastTime = new Date();

app.get('/', function(req, res, next) {
    var time =  spw ? 'IN PROGRESS' : lastTime.toString();
    res.send('<html>'
    + '<header>'
    + '<title>Update ASE Project</title>'
    + '</header>'
    + '<body>'
    + '<h3>Last update: ' + time
    + '<form action="/update" method="POST">'
    + '<button type="submit" id="update">Update</button>'
    + '</form>'
    + '</body>'
    + '</html>');
});

app.post('/update', function(req, res, next){
    if (spw) {
        res.send('Already updating, please wait');
        return;
    }

    res.writeHead(200, { "Content-Type": "text/event-stream",
                         "Cache-control": "no-cache" });

    spw = cp.spawn('./update.sh'),

    spw.stdout.on('data', function (data) {
        console.log(data.toString());
        res.write(data);
    });

    spw.on('close', function (code) {
        res.end('Done');
        console.log('Done');
        spw = null;
    });

    spw.stderr.on('data', function (data) {
        console.log(data.toString());
        res.write(data);
    });
});

app.use(function(req, res, next) {
    res.redirect('/');
});

app.listen(4000);

console.log('Listening on port 4000');
	var cp = require("child_process");
	var express = require("express");
	var app = express();

	var spw = null;
	var lastTime = new Date();

	app.get('/', function(req, res, next) {
	var time = spw ? 'IN PROGRESS' : lastTime.toString();
	res.send('<html>'
	+ '<header>'
	+ '<title>Update ASE Project</title>'
	+ '</header>'
	+ '<body>'
	+ '<h3>Last update: ' + time
	+ '<form action="/update" method="POST">'
	+ '<button type="submit" id="update">Update</button>'
	+ '</form>'
	+ '</body>'
	+ '</html>');
	});

	app.post('/update', function(req, res, next){
	if (spw) {
	res.send('Already updating, please wait');
	return;
	}

	res.writeHead(200, { "Content-Type": "text/event-stream",
	"Cache-control": "no-cache" });

	spw = cp.spawn('./update.sh'),

	spw.stdout.on('data', function (data) {
	console.log(data.toString());
	res.write(data);
	});

	spw.on('close', function (code) {
	res.end('Done');
	console.log('Done');
	spw = null;
	});

	spw.stderr.on('data', function (data) {
	console.log(data.toString());
	res.write(data);
	});
	});

	app.use(function(req, res, next) {
	res.redirect('/');
	});

	app.listen(4000);

	console.log('Listening on port 4000');