[Ruby] Rename files/folders (#534)

* Rename templateDir: rails5 -> ruby-on-rails-server

* Rename script: rails5-petstore-server.sh -> ruby-on-rails-server-petstore.sh

* Rename sample folder: rails5 -> ruby-on-rails

* Rename script(openapi3): rails5-petstore-server.sh -> ruby-on-rails-server-petstore.sh

* Update ruby-on-rails-server-petstore.sh

* Rename templateDir: sinatra -> ruby-sinatra-server

* Rename script: sinatra-petstore-server.sh -> ruby-sinatra-server-petstore.sh

* Rename sample folder: sinatra -> ruby-sinatra

* Update script

* Rename templateDir: ruby -> ruby-client

* Rename script: ruby-petstore.sh -> ruby-client-petstore.sh

* Update scripts

* Update samples

- bin/ruby-sinatra-server-petstore.sh
- bin/ruby-on-rails-server-petstore.sh
- bin/ruby-client-petstore.sh
- bin/security/ruby-client-petstore.sh

samples/server/petstore/ruby-sinatra/lib/swaggering.rb

@@ -0,0 +1,163 @@
+require 'json'
+require 'sinatra/base'
+require 'sinatra/cross_origin'
+
+class Configuration
+  attr_accessor :base_path, :api_version, :swagger_version, :format_specifier
+
+  def initialize
+    @api_version = '1.0'
+    @base_path = 'http://localhost:4567'
+    @swagger_version = '1.1'
+    @format_specifier = ".json"
+  end
+end
+
+class Swaggering < Sinatra::Base
+  register Sinatra::CrossOrigin
+
+  @@routes = {}
+  @@configuration = Configuration.new
+
+  attr_accessor :configuration
+
+  def self.configure
+    get("/resources" + @@configuration.format_specifier) {
+      cross_origin
+      Swaggering.to_resource_listing
+    }
+
+    # for swagger.yaml
+    get("/swagger.yaml") {
+      cross_origin
+      File.read("./swagger.yaml");
+    }
+
+    @@configuration ||= Configuration.new
+    yield(@@configuration) if block_given?
+  end
+  
+  def self.add_route(method, path, swag={}, opts={}, &block)
+    #fullPath = swag["resourcePath"].to_s + @@configuration.format_specifier + path
+    fullPath = path.gsub(/{(.*?)}/, ':\1')
+    
+    accepted = case method.to_s.downcase
+      when 'get'
+        get(fullPath, opts, &block)
+        true
+      when 'post'
+        post(fullPath, opts, &block)
+        true
+      when 'delete'
+        delete(fullPath, opts, &block)
+        true
+      when 'put' 
+        put(fullPath, opts, &block)
+        true
+      else
+        puts "Error adding route: #{method} #{fullPath}"
+        false
+    end
+
+    if accepted then
+      resourcePath = swag["resourcePath"].to_s
+      ops = @@routes[resourcePath]
+      if ops.nil?
+        ops = Array.new
+        @@routes.merge!(resourcePath => ops)
+
+        get(resourcePath + @@configuration.format_specifier) do
+          cross_origin
+          Swaggering.to_api(resourcePath)
+        end
+      end
+
+      swag.merge!("httpMethod" => method.to_s.upcase)
+      ops.push(swag)
+    end
+  end
+  
+  def self.to_resource_listing
+    apis = Array.new
+    (@@routes.keys).each do |key|
+      api = {
+        "path" => (key + ".{format}"),
+        "description" => "no description"
+      }
+      apis.push api
+    end
+  
+    resource = {
+      "apiVersion" => @@configuration.api_version,
+      "swaggerVersion" => @@configuration.swagger_version,
+      "apis" => apis
+    }
+
+    resource.to_json
+  end
+  
+  def self.to_api(resourcePath)
+    apis = {}
+    models = []
+
+    @@routes[resourcePath].each do |route|
+      endpoint = route["endpoint"].gsub(/:(\w+)(\/?)/,'{\1}\2')
+      path = (resourcePath + ".{format}" + endpoint)
+      api = apis[path]
+      if api.nil?
+        api = {"path" => path, "description" => "description", "operations" => []}
+        apis.merge!(path => api)
+      end
+      
+      parameters = route["parameters"]
+
+      unless parameters.nil? then
+        parameters.each do |param|
+          av_string = param["allowableValues"]
+          unless av_string.nil?
+            if av_string.count('[') > 0
+              pattern = /^([A-Z]*)\[(.*)\]/
+              match = pattern.match av_string
+              case match.to_a[1]
+                when "LIST"
+                  allowables = match.to_a[2].split(',')
+                  param["allowableValues"] = {
+                    "valueType" => "LIST",
+                    "values" => allowables
+                  }
+                when "RANGE"
+                  allowables = match.to_a[2].split(',')
+                  param["allowableValues"] = {
+                    "valueType" => "RANGE",
+                    "min" => allowables[0],
+                    "max" => allowables[1]
+                  }
+              end                
+            end
+          end
+        end
+      end
+      
+      op = {
+        "httpMethod" => route["httpMethod"],
+        "description" => route["summary"],
+        "responseClass" => route["responseClass"],
+        "notes" => route["notes"],
+        "nickname" => route["nickname"],
+        "summary" => route["summary"],
+        "parameters" => route["parameters"]
+      }
+      api["operations"].push(op)
+    end
+
+    api_listing = {
+      "apiVersion" => @@configuration.api_version,
+      "swaggerVersion" => @@configuration.swagger_version,
+      "basePath" => @@configuration.base_path,
+      "resourcePath" => resourcePath,
+      "apis" => apis.values,
+      "models" => models
+    }
+    api_listing.to_json
+  end
+end