Initial import

ebook_converter/ebooks/conversion/__init__.py

@@ -0,0 +1,30 @@
+# vim:fileencoding=UTF-8:ts=4:sw=4:sta:et:sts=4:ai
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+__license__   = 'GPL v3'
+__copyright__ = '2011, Kovid Goyal <kovid@kovidgoyal.net>'
+__docformat__ = 'restructuredtext en'
+
+from polyglot.builtins import native_string_type
+
+
+class ConversionUserFeedBack(Exception):
+
+    def __init__(self, title, msg, level='info', det_msg=''):
+        ''' Show a simple message to the user
+
+        :param title: The title (very short description)
+        :param msg: The message to show the user
+        :param level: Must be one of 'info', 'warn' or 'error'
+        :param det_msg: Optional detailed message to show the user
+        '''
+        import json
+        Exception.__init__(self, json.dumps({'msg':msg, 'level':level,
+            'det_msg':det_msg, 'title':title}))
+        self.title, self.msg, self.det_msg = title, msg, det_msg
+        self.level = level
+
+
+# Ensure exception uses fully qualified name as this is used to detect it in
+# the GUI.
+ConversionUserFeedBack.__name__ = native_string_type('calibre.ebooks.conversion.ConversionUserFeedBack')