Viewing file: 
channelsync.py (8.01 KB) -rw-r--r--Select action/file-type:
(
+) |
(
+) |
(
+) |
Code (
+) |
Session (
+) |
(
+) |
SDB (
+) |
(
+) |
(
+) |
(
+) |
(
+) |
(
+) |
#
# Copyright (c) 2004 Conectiva, Inc.
#
# Written by Gustavo Niemeyer <niemeyer@conectiva.com>
#
# This file is part of Smart Package Manager.
#
# Smart Package Manager is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as published
# by the Free Software Foundation; either version 2 of the License, or (at
# your option) any later version.
#
# Smart Package Manager is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Smart Package Manager; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
from smart.channel import *
from smart import *
import os
CHANNELSDIR = "/etc/smart/channels/"
def syncChannels(channelsdir, force=None):
if force is None:
force = sysconf.get("force-channelsync", False)
if os.path.isdir(channelsdir):
seenalias = {}
for entry in os.listdir(channelsdir):
if not (entry.endswith(".channel") or entry.endswith(".repo")):
continue
filepath = os.path.join(channelsdir, entry)
if not os.path.isfile(filepath):
continue
file = open(filepath)
data = file.read()
file.close()
try:
descriptions = parseChannelsDescription(data)
except Error, e:
iface.error(_("While using %s: %s") % (filepath, e))
continue
for alias in descriptions:
if alias in seenalias:
continue
seenalias[alias] = True
olddescr = sysconf.get(("channelsync", alias))
newdescr = descriptions[alias]
chndescr = sysconf.get(("channels", alias))
if not olddescr and chndescr:
olddescr = chndescr
if chndescr:
name = chndescr.get("name")
else:
name = None
if not name:
name = newdescr.get("name")
if not name:
name = alias
else:
name += " (%s)" % alias
else:
name += " (%s)" % alias
if not olddescr:
if (force or
iface.askYesNo(_("New channel '%s' detected.\n"
"Include it?") % name, True)):
try:
createChannel(alias, newdescr)
except Error, e:
iface.error(_("While using %s: %s") %
(filepath, e))
else:
sysconf.set(("channels", alias), newdescr)
sysconf.set(("channelsync", alias), newdescr)
else:
sysconf.set(("channelsync", alias), newdescr)
elif (not chndescr or
newdescr == chndescr or
newdescr == olddescr):
continue
elif not newdescr.get("type"):
iface.error(_("Channel in %s has no type.") % fielpath)
elif newdescr.get("type") != chndescr.get("type"):
if (force or
iface.askYesNo(_("Change in channel '%s' detected.\n"
"Old channel:\n\n%s\n\n"
"New channel:\n\n%s\n\n"
"Do you want to replace it?") %
(name,
createChannelDescription(alias,
chndescr),
createChannelDescription(alias,
newdescr)),
True)):
try:
createChannel(alias, newdescr)
except Error, e:
iface.error(_("While using %s: %s") %
(filepath, e))
else:
sysconf.set(("channels", alias), newdescr)
sysconf.set(("channelsync", alias), newdescr)
else:
sysconf.set(("channelsync", alias), newdescr)
else:
info = getChannelInfo(chndescr["type"])
def getLabel(key, info=info):
for _key, label, ftype, default, descr in info.fields:
if _key == key:
return label
return key
def toStr(value):
if type(value) is bool:
return value and _("Yes") or _("No")
elif value is None:
return _("None")
return str(value)
try:
pardescr = parseChannelData(newdescr)
except Error, e:
iface.error(_("While using %s: %s") % (filepath, e))
continue
changed = False
for key in newdescr:
oldvalue = olddescr.get(key)
newvalue = newdescr.get(key)
parvalue = pardescr.get(key)
chnvalue = chndescr.get(key)
if newvalue == oldvalue or parvalue == chnvalue:
continue
if (force or
iface.askYesNo(_("Change in field '%(label)s' of "
"channel '%(name)s' detected.\n"
"Old value: %(curvalue)s\n"
"New value: %(newvalue)s\n"
"Replace current value?") %
{"label": getLabel(key),
"name": name,
"curvalue": toStr(chnvalue),
"newvalue": toStr(parvalue)},
True)):
chndescr[key] = parvalue
changed = True
if changed:
try:
createChannel(alias, chndescr)
except Error, e:
iface.error(unicode(e))
else:
sysconf.set(("channels", alias), chndescr)
sysconf.set(("channelsync", alias), newdescr)
if not sysconf.has("channelsync"):
return
for alias in sysconf.keys("channelsync"):
if alias not in seenalias:
sysconf.remove(("channelsync", alias))
if not sysconf.has(("channels", alias)):
continue
name = sysconf.get(("channels", alias, "name"))
if not name:
name = alias
else:
name += " (%s)" % alias
if (force or
iface.askYesNo(_("Removing channel '%s' was suggested.\n"
"Do you want to remove it?") % name,
True)):
sysconf.remove(("channels", alias))
if not sysconf.getReadOnly():
syncChannels(sysconf.get("channel-sync-dir", CHANNELSDIR))
