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authorhut <hut@lavabit.com>2010-03-27 04:06:00 +0100
committerhut <hut@lavabit.com>2010-03-27 04:06:00 +0100
commit7ae1689217f9e7dee479941c4f5d9f15c99ad1b6 (patch)
treef26830c8dc581a2ab8fbf8c822aef161360e5c77 /ranger
parent6099d9a30611e406afd5a257acd4b9bcb6954857 (diff)
downloadranger-7ae1689217f9e7dee479941c4f5d9f15c99ad1b6.tar.gz
fixed bug in defaults.apps
Sometimes, maybe when a directory is GCed while youre inside,
it shows a "NoneType is not iterable" error when trying to open
images
Diffstat (limited to 'ranger')
-rw-r--r--ranger/defaults/apps.py17
1 files changed, 10 insertions, 7 deletions
diff --git a/ranger/defaults/apps.py b/ranger/defaults/apps.py
index 347b9ce2..5be33828 100644
--- a/ranger/defaults/apps.py
+++ b/ranger/defaults/apps.py
@@ -151,15 +151,18 @@ class CustomApplications(Applications):
 		if len(c.files) > 1:
 			return tup('feh', *c)
 
-		from collections import deque
+		try:
+			from collections import deque
 
-		directory = self.fm.env.get_directory(c.file.dirname)
-		images = [f.path for f in directory.files if f.image]
-		position = images.index(c.file.path)
-		deq = deque(images)
-		deq.rotate(-position)
+			directory = self.fm.env.get_directory(c.file.dirname)
+			images = [f.path for f in directory.files if f.image]
+			position = images.index(c.file.path)
+			deq = deque(images)
+			deq.rotate(-position)
 
-		return tup('feh', *deq)
+			return tup('feh', *deq)
+		except:
+			return tup('feh', *c)
 
 	@depends_on("gimp")
 	def app_gimp(self, c):