Mercurial > p > roundup > code
comparison roundup/hyperdb.py @ 4089:eddb82d0964c
Add compatibility package to allow us to deal with Python versions 2.3..2.6.
Outstanding issues noted in roundup/anypy/TODO.txt
| author | Richard Jones <richard@users.sourceforge.net> |
|---|---|
| date | Thu, 12 Mar 2009 02:52:56 +0000 |
| parents | 625915ce35b8 |
| children | 4498f5252f8b 966592263fb8 |
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| 4088:34434785f308 | 4089:eddb82d0964c |
|---|---|
| 20 """ | 20 """ |
| 21 __docformat__ = 'restructuredtext' | 21 __docformat__ = 'restructuredtext' |
| 22 | 22 |
| 23 # standard python modules | 23 # standard python modules |
| 24 import os, re, shutil, weakref | 24 import os, re, shutil, weakref |
| 25 from sets import Set | 25 # Python 2.3 ... 2.6 compatibility: |
| 26 from roundup.anypy.sets_ import set | |
| 26 | 27 |
| 27 # roundup modules | 28 # roundup modules |
| 28 import date, password | 29 import date, password |
| 29 from support import ensureParentsExist, PrioList, sorted, reversed | 30 from support import ensureParentsExist, PrioList, sorted, reversed |
| 30 from roundup.i18n import _ | 31 from roundup.i18n import _ |
| 191 # handle each add/remove in turn | 192 # handle each add/remove in turn |
| 192 # keep an extra list for all items that are | 193 # keep an extra list for all items that are |
| 193 # definitely in the new list (in case of e.g. | 194 # definitely in the new list (in case of e.g. |
| 194 # <propname>=A,+B, which should replace the old | 195 # <propname>=A,+B, which should replace the old |
| 195 # list with A,B) | 196 # list with A,B) |
| 196 set = 1 | 197 do_set = 1 |
| 197 newvalue = [] | 198 newvalue = [] |
| 198 for item in value: | 199 for item in value: |
| 199 item = item.strip() | 200 item = item.strip() |
| 200 | 201 |
| 201 # skip blanks | 202 # skip blanks |
| 204 # handle +/- | 205 # handle +/- |
| 205 remove = 0 | 206 remove = 0 |
| 206 if item.startswith('-'): | 207 if item.startswith('-'): |
| 207 remove = 1 | 208 remove = 1 |
| 208 item = item[1:] | 209 item = item[1:] |
| 209 set = 0 | 210 do_set = 0 |
| 210 elif item.startswith('+'): | 211 elif item.startswith('+'): |
| 211 item = item[1:] | 212 item = item[1:] |
| 212 set = 0 | 213 do_set = 0 |
| 213 | 214 |
| 214 # look up the value | 215 # look up the value |
| 215 itemid = convertLinkValue(db, propname, self, item) | 216 itemid = convertLinkValue(db, propname, self, item) |
| 216 | 217 |
| 217 # perform the add/remove | 218 # perform the add/remove |
| 226 if itemid not in curvalue: | 227 if itemid not in curvalue: |
| 227 curvalue.append(itemid) | 228 curvalue.append(itemid) |
| 228 | 229 |
| 229 # that's it, set the new Multilink property value, | 230 # that's it, set the new Multilink property value, |
| 230 # or overwrite it completely | 231 # or overwrite it completely |
| 231 if set: | 232 if do_set: |
| 232 value = newvalue | 233 value = newvalue |
| 233 else: | 234 else: |
| 234 value = curvalue | 235 value = curvalue |
| 235 | 236 |
| 236 # TODO: one day, we'll switch to numeric ids and this will be | 237 # TODO: one day, we'll switch to numeric ids and this will be |
| 485 """ | 486 """ |
| 486 if self.has_values: | 487 if self.has_values: |
| 487 v = self._val | 488 v = self._val |
| 488 if not isinstance(self._val, type([])): | 489 if not isinstance(self._val, type([])): |
| 489 v = [self._val] | 490 v = [self._val] |
| 490 vals = Set(v) | 491 vals = set(v) |
| 491 vals.intersection_update(val) | 492 vals.intersection_update(val) |
| 492 self._val = [v for v in vals] | 493 self._val = [v for v in vals] |
| 493 else: | 494 else: |
| 494 self._val = val | 495 self._val = val |
| 495 self.has_values = True | 496 self.has_values = True |