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executable file 102 lines (88 sloc) 2.38 kB
#!/bin/sh
':' //; exec "`command -v nodejs || command -v node`" "$0"
var MarkdownIt = require('markdown-it');
var hljs = require('highlight.js');
var server = require('http').createServer(httpHandler),
exec = require('child_process').exec,
io = require('socket.io').listen(server),
send = require('send'),
server,
socket;
server.listen(8090);
var md = new MarkdownIt({
html: true,
linkify: true,
highlight: function(str, lang) {
if (lang && hljs.getLanguage(lang)) {
try {
return hljs.highlight(lang, str).value;
} catch (err) {
// Do nothing
}
} else {
return str;
}
}
});
function writeMarkdown(input, output) {
var body = '';
input.on('data', function(data) {
body += data;
if (body.length > 1e6) {
throw new Error('The request body is too long.');
}
});
input.on('end', function() {
output.emit('newContent', md.render(body));
});
}
function httpHandler(req, res) {
switch(req.method)
{
case 'GET':
// Example: /my-repo/raw/master/sub-dir/some.png
var githubUrl = req.url.match(/\/[^\/]+\/raw\/[^\/]+\/(.+)/);
if (githubUrl) {
// Serve the file out of the current working directory
send(req, githubUrl[1])
.root(process.cwd())
.pipe(res);
return;
}
// Otherwise serve the file from the directory this module is in
send(req, req.url)
.root(__dirname)
.pipe(res);
break;
// case 'HEAD':
// res.writeHead(200);
// res.end();
// exec('open -g http://localhost:8090', function(error, stdout, stderr){
// http.request({port: 8090})
// });
// break;
case 'DELETE':
socket.emit('die');
process.exit();
break;
case 'PUT':
writeMarkdown(req, socket);
res.writeHead(200);
res.end();
break;
default:
}
}
io.set('log level', 1);
io.sockets.on('connection', function(sock){
socket = sock;
process.stdout.write('connection established!');
writeMarkdown(process.stdin, socket);
process.stdin.resume();
});
if (process.platform.toLowerCase().indexOf('darwin') >= 0){
exec('open -g http://localhost:8090', function(error, stdout, stderr){});
}
else { // assume unix/linux
exec('xdg-open http://localhost:8090', function(error, stdout, stderr){});
}
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