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refactor.. usage updated..

master
Lloyd Brookes 9 years ago
parent
5f722232e2
commit
469c2cac11
2 changed files with 67 additions and 54 deletions
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  1. 118
      bin/ws.js
  2. 3
      package.json

118
bin/ws.js
View File

@ -15,27 +15,31 @@ var serveStatic = require("serve-static");
var directory = require("serve-index");
var compress = require("compression");
var cliOptions = require("../lib/cli-options");
var url = require("url");
/* specify the command line arg definitions and usage forms */
var cli = cliArgs(cliOptions);
var usage = cli.getUsage({
title: "local-web-server",
title: "[bold]{local-web-server}",
description: "Lightweight static web server, zero configuration.",
footer: "Project home: https://github.com/75lb/local-web-server",
forms: [
"$ ws <server options>",
"$ ws --config",
"$ ws --help"
],
usage: {
title: "[bold]{Usage}",
forms: [
"$ ws <server options>",
"$ ws --config",
"$ ws --help"
]
},
groups: {
server: "Server",
misc: "Misc"
server: "[bold]{Server}",
misc: "[bold]{Misc}"
}
});
/* parse command line args */
try {
var argv = cli.parse();
var wsOptions = cli.parse();
} catch(err){
halt(err.message);
}
@ -59,20 +63,19 @@ var builtInDefaults = {
};
/* override built-in defaults with stored config and then command line args */
argv.server = o.extend(builtInDefaults, storedConfig, argv.server);
wsOptions.server = o.extend(builtInDefaults, storedConfig, wsOptions.server);
/* user input validation */
var logFormat = argv.server["log-format"];
if (!t.isNumber(argv.server.port)) {
if (!t.isNumber(wsOptions.server.port)) {
halt("please supply a numeric port value");
}
if (argv.misc.config){
if (wsOptions.misc.config){
dope.log("Stored config: ");
dope.log(storedConfig);
process.exit(0);
} else if (argv.misc.help){
} else if (wsOptions.misc.help){
dope.log(usage);
} else {
@ -82,6 +85,24 @@ if (argv.misc.config){
process.exit(0);
});
dope.hideCursor();
launchServer();
/* write launch information to stderr (stdout is reserved for web log output) */
if (path.resolve(wsOptions.server.directory) === process.cwd()){
dope.error("serving at %underline{%s}", "http://localhost:" + wsOptions.server.port);
} else {
dope.error("serving %underline{%s} at %underline{%s}", wsOptions.server.directory, "http://localhost:" + wsOptions.server.port);
}
}
function halt(message){
dope.red.log("Error: %s", message);
dope.log(usage);
process.exit(1);
}
function launchServer(){
var app = connect();
/* enable cross-origin requests on all resources */
@ -90,7 +111,33 @@ if (argv.misc.config){
next();
});
app.use(getLogger());
/* --compress enables compression */
if (wsOptions.server.compress) app.use(compress());
/* set the mime-type overrides specified in the config */
serveStatic.mime.define(wsOptions.server.mime);
/* enable static file server, including directory browsing support */
app.use(serveStatic(path.resolve(wsOptions.server.directory)))
.use(directory(path.resolve(wsOptions.server.directory), { icons: true }));
/* launch server */
http.createServer(app)
.on("error", function(err){
if (err.code === "EADDRINUSE"){
halt("port " + wsOptions.server.port + " is already is use");
} else {
halt(err.message);
}
})
.listen(wsOptions.server.port);
}
function getLogger(){
/* log using --log-format (if supplied) */
var logFormat = wsOptions.server["log-format"];
if(logFormat) {
if (logFormat === "none"){
// do nothing, no logging required
@ -98,54 +145,19 @@ if (argv.misc.config){
if (logFormat === "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())
var d = new Date();
return (d.getDate() + "/" + d.getUTCMonth() + "/" + d.getFullYear() + ":" + d.toTimeString())
.replace("GMT", "").replace(" (BST)", "");
});
logFormat = "combined";
}
app.use(morgan(logFormat));
return morgan(logFormat);
}
/* if no `--log-format` was specified, pipe the default format output
into `log-stats`, which prints statistics to the console */
} else {
dope.hideCursor();
app.use(morgan("common", { stream: logStats({ refreshRate: argv.server["refresh-rate"] }) }));
}
/* --compress enables compression */
if (argv.server.compress) app.use(compress());
/* set the mime-type overrides specified in the config */
serveStatic.mime.define(argv.server.mime);
/* enable static file server, including directory browsing support */
app.use(serveStatic(path.resolve(argv.server.directory)))
.use(directory(path.resolve(argv.server.directory), { icons: true }));
/* launch server */
http.createServer(app)
.on("error", function(err){
if (err.code === "EADDRINUSE"){
halt("port " + argv.server.port + " is already is use");
} else {
halt(err.message);
}
})
.listen(argv.server.port);
/* write launch information to stderr (stdout is reserved for web log output) */
if (path.resolve(argv.server.directory) === process.cwd()){
dope.error("serving at %underline{%s}", "http://localhost:" + argv.server.port);
} else {
dope.error("serving %underline{%s} at %underline{%s}", argv.server.directory, "http://localhost:" + argv.server.port);
return morgan("common", { stream: logStats({ refreshRate: wsOptions.server["refresh-rate"] }) });
}
}
function halt(message){
dope.red.log("Error: %s", message);
dope.log(usage);
process.exit(1);
}

3
package.json
View File

@ -15,7 +15,7 @@
"repository": "https://github.com/75lb/local-web-server",
"author": "Lloyd Brookes",
"dependencies": {
"command-line-args": "^1.0.0-0",
"command-line-args": "^1.1.0-0",
"compression": "^1.0.2",
"config-master": "^1",
"connect": "^3.0.0",
@ -23,6 +23,7 @@
"home-path": "^1",
"morgan": "^1.0.0",
"object-tools": "^2",
"proxy-middleware": "^0.13.0",
"serve-index": "^1.6.3",
"serve-static": "^1.8",
"stream-log-stats": "^1",

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