lib/environment.rb in dev-2.0.138 vs lib/environment.rb in dev-2.0.139

@@ -37,7 +37,29 @@
     }
     dir=home
    return dir
   end
 
-  
+  def self.check
+    #["ruby","svn","git","msbuild","candle","light"].each{|cmd|
+    puts 'checking commands...'
+    missing_command=false
+    ['ruby --version','svn --version --quiet','git --version','msbuild /version','nuget','candle','light','gem --version'].each{|cmd|
+      command=Command.new(cmd)
+      command[:quiet]=true
+      command[:ignore_failure]=true
+      command.execute
+      if(command[:exit_code] == 0)
+        puts "#{cmd.split(' ')[0]} #{get_version(command[:output])}"
+      else
+        puts "#{cmd.split(' ')[0]} not found."
+          missing_command=true
+      end
+      
+    }
+    puts "missing commands may be resolved by making sure that are installed and in PATH environment variable." if missing_command
+  end
+
+  def self.get_version text
+    text.match(/(\d+\.\d+\.[\d\w]+)/)
+  end
 end
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