Add ability for option regignore.

pym/cl_opt.py

@@ -26,9 +26,17 @@ tr.setLocalDomain('cl_lib')
 tr.setLanguage(sys.modules[__name__])
 optparse._ = _
 
+def check_choice_regignore(option, opt, value):
+    """Check choice with registry independence"""
+    if value.lower() in map(lambda x:x.lower(),option.choices):
+        return value
+    else:
+        return optparse.check_choice(option,opt,value)
+
 def make_option(shortOption=None, longOption=None,
                 optVal=None, help=None, default=None,
-                action=None, type=None, choices=None):
+                action=None, type=None, choices=None,
+                choices_regignore=None):
     """Make option. Used for processing options parameter in opt __init__. 
     
     shortOption         short option
@@ -40,6 +48,7 @@ def make_option(shortOption=None, longOption=None,
     action              another action (at example append, for creating list)
     type                type of value
     choices             choice values for type 'choice'
+    choices_regignore   alsa as choice only registry ignored
 
     Examples:
     Simple bool option:
@@ -60,6 +69,7 @@ def make_option(shortOption=None, longOption=None,
     # create option by arguments
     args = []
     dest = None
+    choices = choices or choices_regignore
     if not shortOption is None:
         args.append("-%s"%shortOption)
         dest = shortOption
@@ -77,10 +87,13 @@ def make_option(shortOption=None, longOption=None,
                 action = "store_true"
             default = False
             type = None
-    return optparse.make_option(*args, action=action, type=type,
+    opt =  optparse.make_option(*args, action=action, type=type,
                                 dest=dest, metavar=optVal,
                                 help=help, default=default,
                                 choices=choices)
+    if choices_regignore:
+        opt.TYPE_CHECKER["choice"] = check_choice_regignore
+    return opt
 
 class ShareHelpFormatter:
     """Общие методы форматирования help-а"""