lib/carrasco/thor.rb in carrasco-0.1.5 vs lib/carrasco/thor.rb in carrasco-0.1.6

@@ -1,9 +1,11 @@
 require "thor"
 
 module Carrasco
   class Thor < ::Thor
+    CommandFailed = Class.new(StandardError)
+
     no_commands do
       def execute_command(command)
         command_executer.execute!(command)
       end
 
@@ -11,9 +13,38 @@
         @@command_executer = command_executer
       end
 
       def command_executer
         @@command_executer ||= CommandExecuter.new
+      end
+
+      def execute_commands(commands, break_on_failure)
+        if break_on_failure
+          return execute_with_break_on_failure(commands)
+        end
+
+        errors = []
+
+        commands.each do |command|
+          begin
+            send(command)
+          rescue StandardError => e
+            errors << e.message
+          end
+        end
+
+        unless errors.empty?
+          messages = errors.map {|e| "'#{e}'"}
+          raise CommandFailed, "Failed with messages: #{messages.join(', ')}"
+        end
+      end
+
+      private
+
+      def execute_with_break_on_failure(commands)
+        commands.each do |command|
+          send(command)
+        end
       end
     end
   end
 end