lib/evostream/cli/option.rb in evostream-event-1.0.0.pre.58 vs lib/evostream/cli/option.rb in evostream-event-1.0.0.pre.59

@@ -1,48 +1,101 @@
 # frozen_string_literal: true
 
+# :reek:InstanceVariableAssumption
+# :reek:TooManyConstants
+# :reek:TooManyStatements
+
 module Evostream
   module CLI
+    # Class for parsing option used in CLI software
     class Options
-      CASE_HELP =     ['-h', '--help']
-      CASE_CMD =      ['-c', '--commands']
-      CASE_SERVER =   ['-s', '--server']
-      CASE_ENV =      ['-e', '--environment']
+      CASE_HELP =     ['-h', '--help'].freeze
+      CASE_CMD =      ['-c', '--commands'].freeze
+      CASE_HOST =     ['--server'].freeze
+      CASE_PORT =     ['--port'].freeze
+      CASE_SEARCH =   ['-s', '--search'].freeze
+      CASE_CONFIG =   ['--config'].freeze
 
-      def initialize
+      attr_reader :search
+
+      def initialize(configuration)
+        @search = nil
         @file = File.read(File.join(__dir__, 'help'))
+        @config = configuration
       end
 
       # Parse options and execute action if necessary
+      # rubocop:disable Style/EmptyCaseCondition
+      # rubocop:disable Metrics/PerceivedComplexity
+      # rubocop:disable Metrics/CyclomaticComplexity
+      # rubocop:disable Metrics/AbcSize
       def parse(argv)
         @command_line_args = argv
         case
         when include(CASE_HELP) then          display_help
         when include(CASE_CMD) then           display_command
+        when include(CASE_HOST) then          use_host
+        when include(CASE_PORT) then          use_port
+        when include(CASE_SEARCH) then        search_in_response
+        when include(CASE_CONFIG) then        use_config_file
         when @command_line_args.empty? then   display_no_command
         end
       end
+      # rubocop:enable Style/EmptyCaseCondition
+      # rubocop:enable Metrics/AbcSize
+      # rubocop:enable Metrics/CyclomaticComplexity
+      # rubocop:enable Metrics/PerceivedComplexity
 
       private
 
       def include(case_parse)
         case_parse.any? { |value| @command_line_args.include?(value) }
       end
 
       def display_help
         puts @file
+        raise CodeError::Finished
       end
 
       def display_command
         puts 'Commands :'
         Evostream::Commands::Command.descendants.each do |cmd|
           puts "  - #{cmd.to_s.split('::').last}"
         end
+        raise CodeError::Finished
       end
 
+      def use_host
+        @config.change_host(parameter('--server'))
+      end
+
+      def use_port
+        @config.change_port(parameter('--port'))
+      end
+
+      def search_in_response
+        CASE_SEARCH.each do |search|
+          @search = parameter(search) if args_has_present?(search)
+        end
+      end
+
+      def use_config_file
+        file = File.join(parameter('--config'))
+        @config.load_custom_file(file)
+      end
+
       def display_no_command
-        puts 'No command executed !!'.red
         display_help
+        raise CodeError::Syntax::OptionInvalid
+      end
+
+      def parameter(search_case)
+        param = @command_line_args.find_index(search_case)
+        @command_line_args[param + 1]
+      end
+
+      def args_has_present?(ind)
+        @command_line_args.find_index(ind)
       end
     end
   end
 end