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#
# 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.option import OptionParser, append_all
from smart import *
import pprint
import string
import re
USAGE=_("smart config [options]")
DESCRIPTION=_("""
This command allows changing the internal configuration
representation arbitrarily. This is supposed to be used
by advanced users only, and is generally not needed.
""")
EXAMPLES=_("""
smart config --set someoption.suboption=10
smart config --remove someoption
smart config --show someoption
smart config --show
""")
def option_parser():
parser = OptionParser(usage=USAGE,
description=DESCRIPTION,
examples=EXAMPLES)
parser.defaults["set"] = []
parser.defaults["remove"] = []
parser.defaults["show"] = None
parser.defaults["yaml"] = None
parser.add_option("--set", action="callback", callback=append_all,
help=_("set given key=value options"))
parser.add_option("--show", action="callback", callback=append_all,
help=_("show given options"))
parser.add_option("--yaml", action="callback", callback=append_all,
help=_("show given options in YAML format"))
parser.add_option("--remove", action="callback", callback=append_all,
help=_("remove given options"))
parser.add_option("--force", action="store_true",
help=_("ignore problems"))
return parser
def parse_options(argv):
parser = option_parser()
opts, args = parser.parse_args(argv)
opts.args = args
return opts
SETRE = re.compile(r"^(\S+?)(\+?=)(.*)$")
DELRE = re.compile(r"^(\S+?)(?:=(.*))?$")
def main(ctrl, opts):
globals = {}
globals["__builtins__"] = {}
globals["True"] = True
globals["true"] = True
globals["yes"] = True
globals["False"] = False
globals["false"] = False
globals["no"] = False
if opts.set:
for opt in opts.set:
m = SETRE.match(opt)
if not m:
raise Error, _("Invalid --set argument: %s") % opt
path, assign, value = m.groups()
try:
value = int(value)
except ValueError:
try:
value = eval(value, globals)
except:
pass
if assign == "+=":
sysconf.add(path, value, unique=True)
else:
sysconf.set(path, value)
if opts.remove:
for opt in opts.remove:
m = DELRE.match(opt)
if not m:
raise Error, _("Invalid --remove argument: %s") % opt
path, value = m.groups()
if value:
try:
value = int(value)
except ValueError:
try:
value = eval(value, globals)
except:
pass
removed = sysconf.remove(path, value)
else:
removed = sysconf.remove(path)
if not removed:
iface.warning(_("Option '%s' not found.") % path)
if opts.show is not None:
if opts.show:
marker = object()
for opt in opts.show:
value = sysconf.get(opt, marker)
if value is marker:
iface.warning(_("Option '%s' not found.") % opt)
else:
pprint.pprint(value)
else:
pprint.pprint(sysconf.get((), hard=True))
if opts.yaml is not None:
import yaml
if opts.yaml:
marker = object()
for opt in opts.yaml:
value = sysconf.get(opt, marker)
if value is marker:
iface.warning(_("Option '%s' not found.") % opt)
else:
print yaml.safe_dump(value, explicit_end=True)
else:
print yaml.safe_dump(sysconf.get((), hard=True))
# vim:ts=4:sw=4:et
