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svn: r7212
This commit is contained in:
Alex Roitman 2006-08-20 18:00:29 +00:00
parent cce28d2a5d
commit a49fa92860
1 changed files with 19 additions and 18 deletions
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37
src/plugins/MediaManager.py
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@ -542,7 +542,7 @@ class Convert2Rel(BatchOp):
if not self.prepared:
self.prepare()
self.set_total(len(self.handle_list))
db_dir = os.path.dirname(self.db.full_name)
db_dir = os.path.normpath(os.path.dirname(self.db.full_name))
for handle in self.handle_list:
obj = self.db.get_object_from_handle(handle)
new_path = self.get_rel_path(db_dir,obj.path)
@ -552,26 +552,27 @@ class Convert2Rel(BatchOp):
return True
def get_rel_path(self,db_dir,obj_path):
obj_dir = os.path.dirname(obj_path)
obj_name = os.path.basename(obj_path)
obj_dir = os.path.dirname(os.path.normpath(obj_path))
obj_name = os.path.basename(os.path.normpath(obj_path))
# This is the common directory in which both dirs are:
common_path = os.path.commonprefix([db_dir,obj_dir])
# Get the list of dirnames for each
db_dir_list = [word for word in db_dir.split(os.path.sep) if word]
obj_dir_list = [word for word in obj_dir.split(os.path.sep) if word]
# These are both dirs relative to the common dir
db_dir_rem = db_dir.replace(common_path,'',1)
obj_dir_rem = obj_dir.replace(common_path,'',1)
# The worst case scenario: nothing in common:
# we would need to go ndirs up and then use the full obj path
ndirs = len(db_dir_list)
if db_dir_rem:
# If the db_dir_rem not empty then we need to go up
# once for each word, that is, nseps + 1 (no trailing sep)
ndirs = db_dir.replace(common_path,'',1).count(os.path.sep) + 1
up_from_db = '../'*ndirs
else:
# If the db_dir_rem empty then we don't need to go up
up_from_db = ''
if obj_dir_rem[0] == os.path.sep:
obj_dir_rem = obj_dir_rem[1:]
# Compare words in both lists
for word_ix in range(len(db_dir_list)):
# A common word reduces the trip by one .. and one word
if db_dir_list[word_ix] == obj_dir_list[word_ix]:
ndirs -= 1
else:
break
up_from_db = '../'*ndirs
obj_dir_rem = os.path.sep.join(obj_dir_list[-ndirs:])
return os.path.join(up_from_db,obj_dir_rem,obj_name)
#------------------------------------------------------------------------