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Ensure case changes are taken into account for folders in case-insensitive file systems

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Charles Haley 2010-08-12 12:02:49 +01:00
parent 1a9a087119
commit 2a50706fab
1 changed files with 21 additions and 0 deletions
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21
src/calibre/library/database2.py
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@ -433,6 +433,27 @@ class LibraryDatabase2(LibraryDatabase, SchemaUpgrade, CustomColumns):
parent = os.path.dirname(spath)
if len(os.listdir(parent)) == 0:
self.rmtree(parent, permanent=True)
curpath = self.library_path
if not self.is_case_sensitive:
# On case-insensitive systems, title and author renames that only
# change case don't cause any changes to the directories in the file
# system. This can lead to having the directory names not match the
# title/author, which leads to trouble when libraries are copied to
# a case-sensitive system. The following code fixes this by checking
# each segment. If they are different (must be because of case),
# then rename the segment to some temp file name, then rename it
# back to the correct name. Note that the code above correctly
# handles files in the directories, so no need to do them here.
for oldseg,newseg in zip(current_path.split('/'), path.split('/')):
if oldseg != newseg:
while True:
# need a temp name in the current segment for renames
tempname = 'TEMP.%f'%time.time()
if not os.path.exists(os.path.join(curpath, tempname)):
break
os.rename(os.path.join(curpath, oldseg), tempname)
os.rename(tempname, os.path.join(curpath, newseg))
curpath = os.path.join(curpath, newseg)
def add_listener(self, listener):
'''