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find&replace

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This commit is contained in:
Damien Elmes 2009-02-13 21:38:11 +09:00
parent 231b5fe9e7
commit f6b24b6d9a
1 changed files with 41 additions and 0 deletions
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41
anki/deck.py
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@ -1504,6 +1504,47 @@ where id = :id""", pending)
self.updatePriorities(cardIds)
self.flushMod()
# Find and replace
##########################################################################
def findReplace(self, factIds, src, dst, type=0, isRe=False):
# find
if type == 0:
s = "select id, factId, value from fields where factId in %s"
else:
s = "select 0, id, tags from facts where id in %s"
if isRe:
isRe = re.compile(src)
else:
if type == 0:
s += "and value like :v"
else:
s += "and tags like :v"
rows = self.s.all(s % ids2str(factIds),
v="%"+src.replace("%", "%%")+"%")
modded = []
if isRe:
modded = [
{'id': id, 'fid': fid, 'val': re.sub(isRe, dst, val)}
for (id, fid, val) in rows
if isRe.search(val)]
else:
modded = [
{'id': id, 'fid': fid, 'val': val.replace(src, dst)}
for (id, fid, val) in rows
if val.find(src) != -1]
# update
if type == 0:
self.s.statements('update fields set value = :val where id = :id',
modded)
self.updateCardQACacheFromIds([f['fid'] for f in modded],
type="facts")
else:
self.s.statements("update facts set tags = :val where id = :fid",
modded)
self.updateCardQACacheFromIds([f['fid'] for f in modded],
type="facts")
# Progress info
##########################################################################