# Copyright (C) 2005-2009 Aaron Bentley and Panometrics, Inc.
# Chris Ball <cjb@laptop.org>
# Marien Zwart <marienz@gentoo.org>
# Thomas Gerigk <tgerigk@gmx.de>
# W. Trevor King <wking@drexel.edu>
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Change tree settings"""
from libbe import cmdutil, bugdir, settings_object
__desc__ = __doc__
def _value_string(bd, setting):
val = bd.settings.get(setting, settings_object.EMPTY)
if val == settings_object.EMPTY:
default = getattr(bd, bd._setting_name_to_attr_name(setting))
if default not in [None, settings_object.EMPTY]:
val = "None (%s)" % default
else:
val = None
return str(val)
def execute(args, test=False):
"""
>>> import os
>>> bd = bugdir.simple_bug_dir()
>>> os.chdir(bd.root)
>>> execute(["target"], test=True)
None
>>> execute(["target", "tomorrow"], test=True)
>>> execute(["target"], test=True)
tomorrow
>>> execute(["target", "none"], test=True)
>>> execute(["target"], test=True)
None
"""
parser = get_parser()
options, args = parser.parse_args(args)
complete(options, args, parser)
if len(args) > 2:
raise cmdutil.UsageError, "Too many arguments"
bd = bugdir.BugDir(from_disk=True, manipulate_encodings=not test)
if len(args) == 0:
keys = bd.settings_properties
keys.sort()
for key in keys:
print "%16s: %s" % (key, _value_string(bd, key))
elif len(args) == 1:
print _value_string(bd, args[0])
else:
if args[1] != "none":
if args[0] not in bd.settings_properties:
msg = "Invalid setting %s\n" % args[0]
msg += 'Allowed settings:\n '
msg += '\n '.join(bd.settings_properties)
raise cmdutil.UserError(msg)
old_setting = bd.settings.get(args[0])
setattr(bd, args[0], args[1])
else:
del bd.settings[args[0]]
bd.save()
def get_parser():
parser = cmdutil.CmdOptionParser("be set [NAME] [VALUE]")
return parser
longhelp="""
Show or change per-tree settings.
If name and value are supplied, the name is set to a new value.
If no value is specified, the current value is printed.
If no arguments are provided, all names and values are listed.
Interesting settings are:
rcs_name
The name of the revision control system. "Arch" and "None" are supported.
target
The current development goal
To unset a setting, set it to "none".
"""
def help():
return get_parser().help_str() + longhelp
def complete(options, args, parser):
for option, value in cmdutil.option_value_pairs(options, parser):
if value == "--complete":
# no argument-options at the moment, so this is future-proofing
raise cmdutil.GetCompletions()
for pos,value in enumerate(args):
if value == "--complete":
if pos == 0: # first positional argument is a setting name
props = bugdir.BugDir.settings_properties
raise cmdutil.GetCompletions(props)
raise cmdutil.GetCompletions() # no positional arguments for list
