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92 lines
2.5 KiB
92 lines
2.5 KiB
#!/usr/bin/env node
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"use strict";
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require("more-console");
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var connect = require("connect"),
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http = require("http"),
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util = require("util"),
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Thing = require("nature").Thing;
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var usage = "usage: ws [--directory|-d <directory>] [--port|-p <port>] [--log-format|-f dev|default|short|tiny]";
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function halt(message){
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console.red.log("Error: %s", message);
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console.log(usage);
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process.exit(1);
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}
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/**
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parse command-line args
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*/
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var argv = new Thing()
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.define({ name: "port", alias: "p", type: "number", defaultOption: true, value: 8000 })
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.define({ name: "log-format", alias: "f", type: "string", value: "dev" })
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.define({ name: "help", alias: "h", type: "boolean" })
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.define({ name: "directory", alias: "d", type: "string", value: process.cwd() })
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.define({ name: "stats", alias: "s", type: "boolean" })
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.on("error", function(err){
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halt(err.message);
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})
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.set(process.argv);
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function handleServerError(err){
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if (err.code === "EADDRINUSE"){
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halt("port " + argv.port + " is already is use");
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} else {
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halt(err.message);
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}
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}
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/**
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Die here if invalid args received
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*/
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if (!argv.valid) halt(argv.validationMessages);
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/**
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$ ws --help
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*/
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if (argv.help){
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console.log(usage);
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} else {
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/**
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customised connect.logger :date token, purely to satisfy Logstalgia.
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*/
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connect.logger.token("date", function(){
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var a = new Date();
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return (a.getDate() + "/" + a.getUTCMonth() + "/" + a.getFullYear() + ":" + a.toTimeString())
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.replace("GMT", "").replace(" (BST)", "");
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});
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var app = connect();
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if(argv.stats){
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var reqCount = 0;
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app.use(function(req, res, next){
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if (reqCount === 0){
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console.write("Files served: ");
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}
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console.column(15).write(reqCount++);
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next();
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});
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} else {
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app.use(connect.logger(argv["log-format"]));
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}
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app.use(connect.compress())
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.use(connect.static(argv.directory))
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.use(connect.directory(argv.directory, { icons: true }));
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http.createServer(app)
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.on("error", handleServerError)
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.listen(argv.port);
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/*
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write status to stderr so stdout can be piped to disk ($ ws > log.txt)
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*/
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if (argv.directory === process.cwd()){
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console.error("serving at %u{%s}", "http://localhost:" + argv.port);
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} else {
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console.error("serving %u{%s} at %u{%s}", argv.directory, "http://localhost:" + argv.port);
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}
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}
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