implemented basic client-server communication

node_modules/nopt/examples/my-program.js

@@ -0,0 +1,30 @@
+#!/usr/bin/env node
+
+//process.env.DEBUG_NOPT = 1
+
+// my-program.js
+var nopt = require("../lib/nopt")
+  , Stream = require("stream").Stream
+  , path = require("path")
+  , knownOpts = { "foo" : [String, null]
+                , "bar" : [Stream, Number]
+                , "baz" : path
+                , "bloo" : [ "big", "medium", "small" ]
+                , "flag" : Boolean
+                , "pick" : Boolean
+                }
+  , shortHands = { "foofoo" : ["--foo", "Mr. Foo"]
+                 , "b7" : ["--bar", "7"]
+                 , "m" : ["--bloo", "medium"]
+                 , "p" : ["--pick"]
+                 , "f" : ["--flag", "true"]
+                 , "g" : ["--flag"]
+                 , "s" : "--flag"
+                 }
+             // everything is optional.
+             // knownOpts and shorthands default to {}
+             // arg list defaults to process.argv
+             // slice defaults to 2
+  , parsed = nopt(knownOpts, shortHands, process.argv, 2)
+
+console.log("parsed =\n"+ require("util").inspect(parsed))