From 95bac3143effb047faa01815897cdc9375e0e14e Mon Sep 17 00:00:00 2001
From: Mike Hiretsky <mh@calculate.ru>
Date: Wed, 16 May 2012 12:09:46 +0400
Subject: [PATCH] Improve translate

---
 calculate/lib/cl_lang.py | 43 ++++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 22 deletions(-)

diff --git a/calculate/lib/cl_lang.py b/calculate/lib/cl_lang.py
index 1941943..09da073 100644
--- a/calculate/lib/cl_lang.py
+++ b/calculate/lib/cl_lang.py
@@ -16,15 +16,10 @@
 
 import os, gettext
 import threading
+import types
+import sys
 from cl_overriding import __findFileMO
 
-class GlobalParam(type):
-    """ Metaclass for global parameters
-    """
-    def __init__(cls, *args):
-        cls.GP = []
-        cls.GP.append("")
-
 #gettext.find = __findFileMO
 
 class lang:
@@ -50,14 +45,13 @@ class lang:
     or
     lang(_local="calc",__setLang=sys.modules[__name__])
     """
-    __metaclass__ = GlobalParam
+    _modnames = {}
+    GP = [""]
+
     def __init__(self):
         self.nameDomain = self.GP[0]
         #self.nameDomain = ''
         self.__catalog = None
-        # language autodetect
-        # dictionary modules
-        self.__modnames = {}
         # translate language for all modules
         self._translators = {}
 
@@ -65,7 +59,7 @@ class lang:
         """Method return message without changes"""
         return self.__gettranslate()(message)
 
-    def setLanguage(self,module):
+    def setLanguage(self,module,glob=False):
         """Set translate language for modules 'module'.
 
             module - export python module
@@ -73,21 +67,26 @@ class lang:
             set for them
             Method must be call after module for translate"""
         t = vars(module)
-        for i in dir(module):
-            q = str(t[i])
-            if 'module' in q and not '__' in i and not '/usr/lib' in q\
-            and not 'built-in' in q :
-                mod = vars(module)[i]
-                self.__setLang(mod)
+        if glob:
+            for name,mod in vars(module).items():
+                if type(mod) == types.ModuleType and \
+                   not name.startswith('__') and \
+                   not name in sys.builtin_module_names and \
+                   (hasattr(mod,'__file__') and (
+                   "calculate" in mod.__file__ or 
+                   not mod.__file__.startswith('/usr/lib'))):
+                    self.__setLang(mod)
+                    self.setLanguage(mod,True)
         return self.__setLang(module)
 
     def __setLang(self,module):
         """ Set translate language for module 'module'.
         """
-        if module.__name__ in self.__modnames.keys():
+        if module.__name__ in self._modnames.keys():
             return True
 
         module._ = self.__translate
+        self._modnames[module.__name__] = module._
 
     def __gettranslate(self):
         env = os.environ
@@ -117,8 +116,8 @@ class lang:
     def getTranslatorByName(self,namemodule):
         """Method for detect already imported translate modules
         """
-        if self.__modnames.has_key(namemodule):
-            return self.__modnames[namemodule]
+        if self._modnames.has_key(namemodule):
+            return self._modnames[namemodule]
         return 0
 
     def setGlobalDomain(self, nameDomain):
@@ -138,7 +137,7 @@ def setGlobalTranslate(domain,*modules):
     _lang = lang()
     _lang.setGlobalDomain(domain)
     for mod in modules:
-        _lang.setLanguage(mod)
+        _lang.setLanguage(mod,glob=True)
 
 def setLocalTranslate(domain,*modules):
     _lang = lang()