From 5f8f352e4a4b011fee91c40e5d7d6e38e4cf257c Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sat, 5 Jun 2010 01:30:12 -0600
Subject: [PATCH] Don't fail catastrophically if appscript does not load

---
 src/calibre/devices/apple/driver.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/calibre/devices/apple/driver.py b/src/calibre/devices/apple/driver.py
index dddd60cadf..e17d8e980c 100644
--- a/src/calibre/devices/apple/driver.py
+++ b/src/calibre/devices/apple/driver.py
@@ -22,7 +22,12 @@ from calibre.devices.errors import UserFeedback
 from PIL import Image as PILImage
 
 if isosx:
-    import appscript
+    try:
+        import appscript
+        appscript
+    except:
+        # appscript fails to load on 10.4
+        appscript = None
 
 if iswindows:
     import pythoncom, win32com.client
@@ -268,6 +273,8 @@ class ITUNES(DevicePlugin):
         instantiate iTunes if necessary
         This gets called ~1x/second while device fingerprint is sensed
         '''
+        if appscript is None:
+            return False
 
         if self.iTunes:
             # Check for connected book-capable device