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#!/usr/bin/env node
"use strict";
var dope = require("console-dope"),
connect = require("connect"),
http = require("http"),
cliArgs = require("command-line-args"),
o = require("object-tools"),
s = require("string-ting"),
path = require("path"),
loadConfig = require("config-master"),
morgan = require("morgan"),
serveStatic = require("serve-static"),
directory = require("serve-index"),
compress = require("compression"),
homePath = require("home-path"),
byteSize = require("byte-size"),
clf = require("common-log-format"),
logStats = require("stream-log-stats");
var usage =
"usage: \n\
$ ws [--directory|-d <dir>] [--port|-p <port>] [--log-format|-f dev|default|short|tiny|logstalgia] [--compress|-c]\n\
$ ws --config\n\
$ ws --help|-h";
function halt(message){
dope.red.log("Error: %s", message);
dope.log(usage);
process.exit(1);
}
/* Merge together options from
- ~/.local-web-server.json
- {cwd}/.local-web-server.json
- {cwd}/package.json
*/
var storedConfig = loadConfig(
path.join(homePath(), ".local-web-server.json"),
path.join(process.cwd(), ".local-web-server.json"),
{ jsonPath: path.join(process.cwd(), "package.json"), configProperty: "local-web-server" }
);
/* override stored config with values parsed from command line */
try {
var argv = cliArgs([
{ name: "port", alias: "p", type: Number, defaultOption: true, value: 8000 },
{ name: "log-format", alias: "f", type: String },
{ name: "help", alias: "h", type: Boolean },
{ name: "directory", alias: "d", type: String, value: process.cwd() },
{ name: "config", type: Boolean },
{ name: "compress", alias: "c", type: Boolean }
]).parse();
} catch(err){
halt(err.message);
}
argv = o.extend(storedConfig, argv);
if (argv.config){
dope.log("Stored config: ");
dope.log(storedConfig);
process.exit(0);
} else if (argv.help){
dope.log(usage);
} else {
var total = {
req: 0,
bytes: 0,
connections: 0
};
process.on("SIGINT", function(){
dope.showCursor();
dope.log();
process.exit(0);
});
var app = connect();
/* log using --log-format (if supplied) */
if(argv["log-format"]) {
if (argv["log-format"] === "logstalgia"){
/* customised logger :date token, purely to satisfy Logstalgia. */
morgan.token("date", function(){
var a = new Date();
return (a.getDate() + "/" + a.getUTCMonth() + "/" + a.getFullYear() + ":" + a.toTimeString())
.replace("GMT", "").replace(" (BST)", "");
});
argv["log-format"] = "default";
}
app.use(morgan(argv["log-format"]));
} else {
var statStream = clf();
statStream.pipe(logStats());
app.use(morgan({ stream: statStream }));
}
/* --compress enables compression */
if (argv.compress) app.use(compress());
/* static file server including directory browsing support */
app.use(serveStatic(path.resolve(argv.directory)))
.use(directory(path.resolve(argv.directory), { icons: true }));
/* launch server */
var server = http.createServer(app)
.on("error", function(err){
if (err.code === "EADDRINUSE"){
halt("port " + argv.port + " is already is use");
} else {
halt(err.message);
}
})
.listen(argv.port);
/* write status to stderr so stdout can be piped to disk ($ ws > log.txt) */
if (path.resolve(argv.directory) === process.cwd()){
dope.error("serving at %underline{%s}", "http://localhost:" + argv.port);
} else {
dope.error("serving %underline{%s} at %underline{%s}", argv.directory, "http://localhost:" + argv.port);
}
}