[Pymoul-svn] SF.net SVN: pymoul: [146] pymoul/trunk/src/moul/qt/i18n/__init__.py

[<ti...@us...>]

Revision: 146
          http://pymoul.svn.sourceforge.net/pymoul/?rev=146&view=rev
Author:   tiran
Date:     2007-02-06 07:58:25 -0800 (Tue, 06 Feb 2007)

Log Message:
-----------
py2exe doesn't support pkg_resources :(

Modified Paths:
--------------
    pymoul/trunk/src/moul/qt/i18n/__init__.py

Modified: pymoul/trunk/src/moul/qt/i18n/__init__.py
===================================================================
--- pymoul/trunk/src/moul/qt/i18n/__init__.py	2007-02-06 15:15:30 UTC (rev 145)
+++ pymoul/trunk/src/moul/qt/i18n/__init__.py	2007-02-06 15:58:25 UTC (rev 146)
@@ -23,7 +23,9 @@
 __version__ = "$Id: __init__.py 108 2007-01-31 14:46:54Z tiran $"
 __revision__ = "$Revision: 108 $"
 
-import pkg_resources
+
+import sys
+import os
 from PyQt4 import QtCore
 
 from moul.osdependent import __FROZEN__
@@ -31,17 +33,39 @@
 
 
 LOG = getLogger('moul.qt.i18n')
+# pkg_resources is incompatible with os.listdir()
 LANGS = ('de', 'es', 'fr', 'it', 'nl')
-TRANSLATIONS = {}
+PREFIX = "pymoul"
 
-# cannot use os.listdir here!
+if not __FROZEN__:
+    # pkg_resources don't work under py2exe yet
+    import pkg_resources
+    TRANSLATIONS = {}
+    for lang in LANGS:
+        name = "%s_%s" % (PREFIX, lang)
+        qm = pkg_resources.resource_string(__name__, "%s.qm" % name)
+        TRANSLATIONS[name] = qm
 
-for lang in LANGS:
-    name = "pymoul_%s" % lang
-    qm = pkg_resources.resource_string(__name__, "%s.qm" % name)
-    TRANSLATIONS[name] = qm
+def loadTranslationFile(name):
+    """
+    Load a translation file from disk
+    
+    @param name: name of the file e.g. pymoul_de for pymoul_de.qm
+    @type name: str
+    @return: binary file data or None
+    @rtype: str or None
+    """
+    if __FROZEN__:
+        basedir = os.path.dirname(sys.prefix)
+        qm = os.path.join(basedir, 'i18n', '%s.qm')
+        if os.path.isfile(qm):
+            return open(qm, 'rb').read()
+        else:
+            return None
+    else:
+        return TRANSLATIONS.get(name, None)
 
-def installTranslator(app, prefix="pymoul"):
+def installTranslator(app):
     """
     Installs a translator for the ap
     """
@@ -53,19 +77,20 @@
     except:
         lang, country = locale, ''
 
-    longname = "%s_%s" % (prefix, locale)
-    shortname = "%s_%s" % (prefix, lang)
-    qm = None
-    if longname in TRANSLATIONS:
+    longname = "%s_%s" % (PREFIX, locale)
+    shortname = "%s_%s" % (PREFIX, lang)
+
+    qm = loadTranslationFile(longname)
+    if qm is None:
+        qm = loadTranslationFile(shortname)
+        if qm is None:
+            if lang != 'en':
+                LOG.warning("No translation found!")
+        else:
+            LOG.info("Loading translation %s" % shortname)
+    else:
         LOG.info("Loading translation %s" % longname)
-        qm = TRANSLATIONS[longname]
-    elif shortname in TRANSLATIONS:
-        LOG.info("Loading translation %s" % shortname)
-        qm = TRANSLATIONS[shortname]
 
     if qm is not None:
         translator.load(qm, len(qm))
         app.installTranslator(translator)
-    else:
-        if shortname != 'en':
-            LOG.warning("No translation found!")


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