command.rb in ruby-debug-ide-0.2.0

- old
+ new

@@ -1,10 +1,26 @@
 require 'ruby-debug/helper'
 
 module Debugger
 
   class Command # :nodoc:
+    SubcmdStruct=Struct.new(:name, :min, :short_help, :long_help) unless
+      defined?(SubcmdStruct)
+
+    # Find param in subcmds. param id downcased and can be abbreviated
+    # to the minimum length listed in the subcommands
+    def find(subcmds, param)
+      param.downcase!
+      for try_subcmd in subcmds do
+        if (param.size >= try_subcmd.min) and
+            (try_subcmd.name[0..param.size-1] == param)
+          return try_subcmd
+        end
+      end
+      return nil
+    end
+
     class << self
       def commands
         @commands ||= []
       end
       
@@ -65,9 +81,14 @@
       else
         super
       end
     end
     
+    # FIXME: use delegate? 
+    def errmsg(*args)
+      @printer.print_error(*args)
+    end
+
     def print(*args)
       @state.print(*args)
     end
 
     # see Timeout::timeout, the difference is that we must use a DebugThread