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Improve temporary filename handling of special cases

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This commit is contained in:
Ricardo Garcia 2010-12-09 19:33:04 +01:00
parent d157d2597a
commit 7d950ca1d6
1 changed files with 5 additions and 1 deletions
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6
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@ -238,7 +238,9 @@ class FileDownloader(object):
@staticmethod @staticmethod
def temp_name(filename): def temp_name(filename):
"""Returns a temporary filename for the given filename.""" """Returns a temporary filename for the given filename."""
return filename + '.part' if filename == u'-' or (os.path.exists(filename) and not os.path.isfile(filename)):
return filename
return filename + u'.part'
@staticmethod @staticmethod
def format_bytes(bytes): def format_bytes(bytes):
@ -361,6 +363,8 @@ class FileDownloader(object):
def try_rename(self, old_filename, new_filename): def try_rename(self, old_filename, new_filename):
try: try:
if old_filename == new_filename:
return
os.rename(old_filename, new_filename) os.rename(old_filename, new_filename)
except (IOError, OSError), err: except (IOError, OSError), err:
self.trouble(u'ERROR: unable to rename file') self.trouble(u'ERROR: unable to rename file')