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#!/usr/bin/env node
var connect = require("connect"),
http = require("http"),
Thing = require("nature").Thing,
wodge = require("wodge");
var usage = "usage: ws [--directory|-d <directory>] [--port|-p <port>] [--log-format|-f dev|default|short|tiny]";
var options = new Thing()
.define({ name: "port", alias: "p", type: "number", defaultOption: true, value: 8000 })
.define({ name: "log-format", alias: "f", type: "string", value: "dev" })
.define({ name: "help", alias: "h", type: "boolean" })
.define({ name: "directory", alias: "d", type: "string", value: process.cwd() })
.on("error", function(err){
halt(err.message);
})
.set(process.argv);
function handleServerError(err){
if (err.code === "EADDRINUSE"){
halt("port " + options.port + " is already is use");
} else {
halt(err.message);
}
}
function halt(message){
console.log(wodge.red("Error ") + message);
console.log(usage);
process.exit(1);
}
if (!options.valid){
halt(options.validationMessages);
} else if (options.help){
console.log(usage);
} else {
/**
customised connect.logger :date token, purely to satisfy Logstalgia.
*/
connect.logger.token("date", function(){
var a = new Date();
return (a.getDate() + "/" + a.getUTCMonth() + "/" + a.getFullYear() + ":" + a.toTimeString())
.replace("GMT", "").replace(" (BST)", "");
});
var app = connect()
.use(connect.logger(options["log-format"]))
.use(connect.compress())
.use(connect.static(options.directory))
.use(connect.directory(options.directory, { icons: true }));
http.createServer(app)
.on("error", handleServerError)
.listen(options.port);
/*
write to stderr so not to appear in logs piped to disk ($ ws > log.txt)
*/
console.error("serving at http://localhost:" + options.port);
}