Restructure option handling from config file, explicitly support new …

…options, until now a user could have set any value in the options hash he wanted through the config file

lib/reifier.rb

@@ -79,7 +79,8 @@ module Reifier
   POST = 'POST'.freeze
   PUT  = 'PUT'.freeze
 
-  HTTPParseError = Class.new(StandardError)
+  HTTPParseError         = Class.new(StandardError)
+  UnsupportedOptionError = Class.new(StandardError)
   ERROR_HEADER = '=============================== FATAL SERVER ERROR =============================='.freeze
   ERROR_FOOTER = "=================================================================================\n\n\n".freeze
 end

lib/reifier/server.rb

@@ -17,13 +17,12 @@ def load_configuration
       lines = File.read(path).split("\n")
 
       lines.each do |line|
-        option = line.split.first.capitalize
-        value  = line.split.last
-
-        @options[option.to_sym] = value
+        eval(line)
       end
 
       puts "======= Loaded settings from #{path} =======\n"
+    rescue NoMethodError => e
+      raise UnsupportedOptionError, "Option #{e.name} is not supported from config file"
     end
 
     def start
@@ -64,6 +63,15 @@ def start
 
     private
 
+    def threads(min, max)
+      @options[:MinThreads] = min
+      @options[:MaxThreads] = max
+    end
+
+    def workers(count)
+      @options[:Workers] = count
+    end
+
     def spawn_worker(server)
       fork do
         pool = Concurrent::ThreadPoolExecutor.new(