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new usage

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This commit is contained in:
Lloyd Brookes
2014-06-17 00:40:41 +01:00
parent d3c80d4a8e
commit fb5839f96f
3 changed files with 75 additions and 39 deletions
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72
bin/ws.js
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@ -12,18 +12,23 @@ var dope = require("console-dope"),
morgan = require("morgan"),
serveStatic = require("serve-static"),
directory = require("serve-index"),
compress = require("compression");
compress = require("compression"),
cliOptions = require("../lib/cli-options");
var usage =
"usage: \n\
$ ws [--directory|-d <dir>] [--port|-p <port>] [--log-format|-f node|dev|default|short|tiny|logstalgia] [--compress|-c]\n\
$ ws --config\n\
$ ws --help|-h";
var cli = cliArgs(cliOptions);
var usage = cli.usage({
forms: [
"$ ws <server options>",
"$ ws --config",
"$ ws --help"
]
});
function halt(message){
dope.red.log("Error: %s", message);
dope.log(usage);
process.exit(1);
/* parse command line args */
try {
var argv = cli.parse();
} catch(err){
halt(err.message);
}
/* Load and merge together options from
@ -37,21 +42,6 @@ var storedConfig = loadConfig(
{ jsonPath: path.join(process.cwd(), "package.json"), configProperty: "local-web-server" }
);
/* parse command line args */
try {
var argv = cliArgs([
{ name: "port", alias: "p", type: Number, defaultOption: true },
{ name: "log-format", alias: "f", type: String },
{ name: "help", alias: "h", type: Boolean },
{ name: "directory", alias: "d", type: String },
{ name: "config", type: Boolean },
{ name: "compress", alias: "c", type: Boolean },
{ name: "refreshRate", alias: "r", type: Number }
]).parse();
} catch(err){
halt(err.message);
}
var builtInDefaults = {
port: 8000,
directory: process.cwd(),
@ -59,14 +49,14 @@ var builtInDefaults = {
};
/* override built-in defaults with stored config and then command line args */
argv = o.extend(builtInDefaults, storedConfig, argv);
argv.Server = o.extend(builtInDefaults, storedConfig, argv.Server);
if (argv.config){
if (argv.Misc.config){
dope.log("Stored config: ");
dope.log(storedConfig);
process.exit(0);
} else if (argv.help){
} else if (argv.Misc.help){
dope.log(usage);
} else {
@ -79,7 +69,7 @@ if (argv.config){
var app = connect();
/* log using --log-format (if supplied) */
var logFormat = argv["log-format"];
var logFormat = argv.Server["log-format"];
if(logFormat) {
if (logFormat === "none"){
// do nothing, no logging required
@ -100,31 +90,37 @@ if (argv.config){
/* if no `--log-format` was specified, pipe the default format output
into `log-stats`, which prints statistics to the console */
} else {
app.use(morgan({ stream: logStats({ refreshRate: argv.refreshRate }) }));
app.use(morgan({ stream: logStats({ refreshRate: argv.Server.refreshRate }) }));
}
/* --compress enables compression */
if (argv.compress) app.use(compress());
if (argv.Server.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 }));
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.port + " is already is use");
halt("port " + argv.Server.port + " is already is use");
} else {
halt(err.message);
}
})
.listen(argv.port);
.listen(argv.Server.port);
/* write launch information to stderr (stdout is reserved for web log output) */
if (path.resolve(argv.directory) === process.cwd()){
dope.error("serving at %underline{%s}", "http://localhost:" + argv.port);
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.directory, "http://localhost:" + argv.port);
dope.error("serving %underline{%s} at %underline{%s}", argv.Server.directory, "http://localhost:" + argv.Server.port);
}
}
function halt(message){
dope.red.log("Error: %s", message);
dope.log(usage);
process.exit(1);
}