config_manager.rb in adhearsion-0.8.4

- old
+ new
@@ -1,68 +1,68 @@
 require 'enumerator'
 module Adhearsion
   module VoIP
     module Asterisk
       class ConfigurationManager
-        
+
         class << self
           def normalize_configuration(file_contents)
             # cat sip.conf | sed -e 's/\s*;.*$//g' | sed -e '/^;.*$/d' | sed -e '/^\s*$/d'
             file_contents.split(/\n+/).map do |line|
               line.sub(/;.+$/, '').strip
             end.join("\n").squeeze("\n")
           end
         end
-        
+
         attr_reader :filename
-        
+
         def initialize(filename)
           @filename = filename
         end
-        
+
         def sections
           @sections ||= read_configuration
         end
-        
+
         def [](section_name)
           result = sections.find { |(name, *rest)| section_name == name }
           result.last if result
         end
-        
+
         def delete_section(section_name)
           sections.reject! { |(name, *rest)| section_name == name }
         end
-        
+
         def new_section(name, properties={})
           sections << [name, properties]
         end
-        
+
         private
-        
+
         def read_configuration
           normalized_file = self.class.normalize_configuration execute(read_command)
           normalized_file.split(/^\[([-_\w]+)\]$/)[1..-1].enum_slice(2).map do |(name,properties)|
             [name, hash_from_properties(properties)]
           end
         end
-        
+
         def hash_from_properties(properties)
           properties.split(/\n+/).inject({}) do |property_hash,property|
             all, name, value = *property.match(/^\s*([^=]+?)\s*=\s*(.+)\s*$/)
             next property_hash unless name && value
             property_hash[name] = value
             property_hash
           end
         end
-        
+
         def execute(command)
           %x[command]
         end
-        
+
         def read_command
           "cat #{filename}"
         end
-        
+
       end
     end
   end
 end
 