Some examples added

Author: maxbarsukov

examples/README.md

@@ -2,9 +2,16 @@
 
 Here are some examples of applications created with Yaframework:
 
-1. [**Hello World**](https://github.com/maxbarsukov/yaframework/tree/master/examples/hello-world)
+1. ###[Hello World](https://github.com/maxbarsukov/yaframework/tree/master/examples/hello-world)
 
    A simple application that displays "Hello world" to you.
 
 
-2. Be soon...
+2. ###[Params](https://github.com/maxbarsukov/yaframework/tree/master/examples/params)
+
+   Shows how the application parameters can be used
+
+
+3. ###[Halts and Redirects](https://github.com/maxbarsukov/yaframework/tree/master/examples/halts-and-redirects)
+
+   Shows how to use halts and redirects

examples/halts-and-redirects/Gemfile

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem "yaframework"

examples/halts-and-redirects/README.md

@@ -0,0 +1,12 @@
+# Params
+
+Shows how to use halts and redirects
+
+## Installation
+
+Clone this repo and go to this folder.
+Then, run `bundle install` to install this gem.
+
+## Run
+
+Run with `ruby app.rb` or `rackup` and view at http://localhost:4567

examples/halts-and-redirects/app.rb

@@ -0,0 +1,19 @@
+# frozen_string_literal: true
+
+require "yaframework"
+app = Yaframework::Application
+
+app.get "/" do
+  response.redirect "/hello"
+end
+
+app.get "/hello" do
+  "Hello world!"
+end
+
+app.get "/error" do
+  response.status = 401
+  halt response.finish
+end
+
+app.listen(4567)

examples/halts-and-redirects/config.ru

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+require "yaframework"
+require "./app"
+
+run app

examples/params/Gemfile

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+gem "yaframework"

examples/params/README.md

@@ -0,0 +1,12 @@
+# Params
+
+Shows how the application parameters can be used
+
+## Installation
+
+Clone this repo and go to this folder.
+Then, run `bundle install` to install this gem.
+
+## Run
+
+Run with `ruby app.rb` or `rackup` and view at http://localhost:4567

examples/params/app.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+require "yaframework"
+app = Yaframework::Application
+
+app.get "/:name" do
+  "Hello #{request.params[:name]}!"
+end
+
+app.get "/:name/foo/:bar" do
+  "Hello #{request.params[:name]} from #{request.params[:bar]}!"
+end
+
+app.listen(4567)

examples/params/config.ru

@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+require "yaframework"
+require "./app"
+
+run app