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danielrobbins/zenpack-remove.py

Created July 12, 2012 19:01
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  1. danielrobbins created this gist Jul 12, 2012.
    45 changes: 45 additions & 0 deletions zenpack-remove.py
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,45 @@
    packs = None
    if hasattr(dmd, 'ZenPackManager'):
    packs = dmd.ZenPackManager.packs
    else:
    packs = dmd.packs

    phase2 = False

    for pack in packs():
    try:
    unused = pack.primaryAq()
    print "%s is fine." % pack.id
    except AttributeError:
    print "Problem with %s ZenPack. Forcing removal." % pack.id
    try:
    packs._remove(pack)
    print "Removed %s ZenPack." % pack.id
    except AttributeError:
    print "Unable to remove this ZenPack."
    phase2 = True

    # There were some packs we could not remove using the _remove method. Fall back to
    # a deeper removal approach using pack ID.

    if phase2:
    print
    print "Starting Phase 2 removal"
    print
    all_pack_ids = []
    for pack_id in dmd.ZenPackManager.packs._objects:
    all_pack_ids.append(pack_id)

    valid_pack_ids = []
    for pack in dmd.ZenPackManager.packs():
    try:
    valid_packs.append(pack.id)
    except:
    pass

    # iterate over all packs, if missing from valid packs, remove:
    for pack_id in all_pack_ids:
    if pack_id not in valid_pack_ids:
    print "Forced removal of %s" % pack_id
    del packs._objects[pack_id]
    commit()