add a simple example

examples/simple/app.js

@@ -0,0 +1,12 @@
+var yaps = require("../../");
+
+var my_plugin = require("./my_plugin.js");
+
+var app = new yaps.server({
+    some: "settings",
+    that: "get passed into each plugin on construct",
+});
+
+app.registerPlugin(my_plugin);
+// listening on default 0.0.0.0:8000
+app.start();

examples/simple/my_plugin.js

@@ -0,0 +1,45 @@
+var my_plugin = function(options){
+    this.settings = options || {};
+
+    this.on("setup", this.set_time);
+    this.on("setup", this.add_headers);
+
+    this.on("not-found", this.not_found);
+
+    this.GET("/test", this.handle_test);
+
+    this.GET("/", this.no_respond);
+    this.GET("/", this.handle_root);
+};
+
+my_plugin.prototype.set_time = function(request, server, done){
+    request.current_time = new Date();
+    done();
+};
+
+my_plugin.prototype.add_headers = function(request, server, done){
+    var time = request.current_time;
+    request.extra_headers = {
+        request_time: time.getHours() + ":" + time.getMinutes() + ":" + time.getSeconds(),
+    };
+    done();
+};
+
+my_plugin.prototype.handle_test = function(request, server, respond){
+    respond(200, "thanks for visiting /test", request.extra_headers);
+};
+
+my_plugin.prototype.handle_root = function(request, server, respond){
+    respond(200, "check out /test", request.extra_headers);
+};
+
+my_plugin.prototype.no_respond = function(request, server, respond){
+    request.extra_headers.no_respond = "true";
+    respond();
+};
+
+my_plugin.prototype.not_found = function(request, server, respond){
+    respond(404, "couldn't find handler for url: " + request.url, request.extra_headers);
+};
+
+module.exports = my_plugin;