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author | hut <hut@lavabit.com> | 2011-01-04 01:02:00 +0100 |
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committer | hut <hut@lavabit.com> | 2011-01-04 01:02:00 +0100 |
commit | ee7b001d56612d1169d9af7ccd60829fe4611cc9 (patch) | |
tree | b9b6e522a4eee567fe65088e60585297e0ff1f23 | |
parent | 8a1f66bb48a3d35e8f7a73685f963126f0c71744 (diff) | |
download | ranger-ee7b001d56612d1169d9af7ccd60829fe4611cc9.tar.gz |
widgets.pager: Fixed crash when scope.sh fails
-rw-r--r-- | ranger/gui/widgets/pager.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/ranger/gui/widgets/pager.py b/ranger/gui/widgets/pager.py index 64444064..d851de3f 100644 --- a/ranger/gui/widgets/pager.py +++ b/ranger/gui/widgets/pager.py @@ -167,14 +167,17 @@ class Pager(Widget): if self.source and self.source_is_stream: self.source.close() + self.max_width = 0 if isinstance(source, str): self.source_is_stream = False self.lines = source.splitlines() - self.max_width = max(len(line) for line in self.lines) + if self.lines: + self.max_width = max(len(line) for line in self.lines) elif hasattr(source, '__getitem__'): self.source_is_stream = False self.lines = source - self.max_width = max(len(line) for line in source) + if self.lines: + self.max_width = max(len(line) for line in source) elif hasattr(source, 'readline'): self.source_is_stream = True self.lines = [] |