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var Q = require('q');
var _ = require('lodash');
var http = require('http');
var send = require('send');
var url = require('url');
var cp = require('child_process');
// Get the remote of a given repo
function gitURL(path) {
var d = Q.defer();
cp.exec("git config --get remote.origin.url", {
cwd: path,
env: process.env,
}, function(err, stdout, stderr) {
if(err) {
return d.reject(err);
}
return d.resolve(stdout);
});
return d.promise
.then(function(output) {
return output.replace(/(\r\n|\n|\r)/gm, "");
});
}
// Poorman's parsing
// Parse a git URL to a github ID : username/reponame
function githubID(_url) {
// Remove .git if it's in _url
var sliceEnd = _url.slice(-4) === '.git' ? -4 : _url.length;
// Detect HTTPS repos
var parsed = url.parse(_url);
if(parsed.protocol === 'https:' && parsed.host === 'github.com') {
return parsed.path.slice(1, sliceEnd);
}
// Detect SSH repos
if(_url.indexOf('git@') === 0) {
return _url.split(':', 2)[1].slice(0, sliceEnd);
}
// None found
return null;
}
function titleCase(str)
{
return str.replace(/\w\S*/g, function(txt){return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();});
}
function serveDir(dir, port) {
var d = Q.defer();
var server = http.createServer(function(req, res){
// Render error
function error(err) {
res.statusCode = err.status || 500;
res.end(err.message);
}
// Redirect to directory's index.html
function redirect() {
res.statusCode = 301;
res.setHeader('Location', req.url + '/');
res.end('Redirecting to ' + req.url + '/');
}
// Send file
send(req, url.parse(req.url).pathname)
.root(dir)
.on('error', error)
.on('directory', redirect)
.pipe(res);
}).listen(port);
d.resolve(server);
return d.promise;
}
function logError(err) {
console.log(err.stack || err.message || err);
return Q.reject(err);
};
// Exports
module.exports = {
gitURL: gitURL,
githubID: githubID,
titleCase: titleCase,
serveDir: serveDir,
logError: logError
};
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