Fix TypeError when using Python 3
The error shows up on :Gundo and looks like this: Error detected while processing function gundo#GundoShow[1]..<SNR>116_GundoShow[4]..<SNR>116_GundoOpen[31]..<SNR>116_GundoRenderPreview: line 2: Traceback (most recent call last): File "<string>", line 1, in <module> File "/home/mg/.vim/bundle/Gundo/autoload/gundo.py", line 474, in GundoRenderPreview _output_preview_text(_generate_preview_diff(current, node_before, node_after)) File "/home/mg/.vim/bundle/Gundo/autoload/gundo.py", line 382, in _generate_preview_diff before_time, after_time)) File "/usr/lib/python3.5/difflib.py", line 1177, in unified_diff _check_types(a, b, fromfile, tofile, fromfiledate, tofiledate, lineterm) File "/usr/lib/python3.5/difflib.py", line 1312, in _check_types raise TypeError('all arguments must be str, not: %r' % (arg,)) TypeError: all arguments must be str, not: 46
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@ -378,7 +378,7 @@ def _generate_preview_diff(current, node_before, node_after):
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_undo_to(current)
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return list(difflib.unified_diff(before_lines, after_lines,
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before_name, after_name,
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str(before_name), str(after_name),
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before_time, after_time))
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def _generate_change_preview_diff(current, node_before, node_after):
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@ -398,7 +398,7 @@ def _generate_change_preview_diff(current, node_before, node_after):
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_undo_to(current)
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return list(difflib.unified_diff(before_lines, after_lines,
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before_name, after_name,
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str(before_name), str(after_name),
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before_time, after_time))
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def GundoRenderGraph():
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