From aca8140a5d1932138c06aed00e5ceb32bb527e02 Mon Sep 17 00:00:00 2001
From: Daniel Molina <danmolin@fdi.ucm.es>
Date: Fri, 10 Jun 2011 12:25:08 +0200
Subject: [PATCH] feature #661: Check number of arguments

---
 src/cli/command_parser.rb | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/cli/command_parser.rb b/src/cli/command_parser.rb
index dff2e46b22..6bd89019a3 100755
--- a/src/cli/command_parser.rb
+++ b/src/cli/command_parser.rb
@@ -293,6 +293,20 @@ module CommandParser
             else
                 id=0
                 @args.collect!{|arg|
+                    unless format=args_format[id]
+                        args_str=args_format.collect{ |a|
+                            if a.include?(nil)
+                                "[#{a.compact.join("|")}]"
+                            else
+                                "<#{a.join("|")}>"
+                            end
+                        }.join(' ')
+
+                        puts "Wrong number of arguments"
+                        puts "The arguments should be: #{args_str}"
+                        exit -1
+                    end
+
                     format = args_format[id]
                     argument = nil
                     error_msg = nil