lib/rconf/configurator.rb in rconf-0.8.3 vs lib/rconf/configurator.rb in rconf-0.8.4

@@ -109,26 +109,34 @@
       end
       error += "missing for configuration section '#{self.class.key}'" if error
       error
     end
 
+    # Check system to determine whether configurator needs to run
+    #
+    # === Return
+    # true:: If configurator needs to run
+    # false:: Otherwise
+    def check
+      Platform.dispatch { :check }
+    end
+
     # Run configurator for current platform
     #
     # === Parameters
     # args:: Pass-through arguments, given to platform specific implementation
     # 
     # === Return
     # true:: Always return true
     def run(*args)
-      key = "#{self.class.key}-#{@index}"
-      sha = Profile.configurator_signature(key)
-      sig = signature
-      if sha != sig
-        if only_if.nil? || instance_eval(only_if) || Profile.force?
+        key = "#{self.class.key}-#{@index}"
+        sha = Profile.configurator_signature(key)
+        sig = signature
+        if Profile.force_reconfigure? || 
+            (Profile.force_check? || sha != sig && (only_if.nil? || instance_eval(only_if))) && !check
           Platform.dispatch(*args) { :run }
           Profile.set_configurator_signature(key, sig)
         end
-      end
       true
     end
 
     # Called even if configuration is already done for steps that must
     # always happen, do nothing by default