Source code for plainbox.impl.commands.inv_list

# This file is part of Checkbox.
#
# Copyright 2012-2014 Canonical Ltd.
# Written by:
#   Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.
#
# Checkbox 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 Checkbox.  If not, see <http://www.gnu.org/licenses/>.
"""
:mod:`plainbox.impl.commands.inv_list` -- list sub-command
==========================================================
"""
from plainbox.i18n import gettext as _
from plainbox.impl.highlevel import Explorer


[docs]class ListInvocation: def __init__(self, provider_loader, ns): self.explorer = Explorer(provider_loader()) self.group = ns.group self.show_attrs = ns.attrs
[docs] def run(self): obj = self.explorer.get_object_tree() self._show(obj)
def _show(self, obj, indent=None): if indent is None: indent = "" # Apply optional filtering if self.group is None or obj.group == self.group: # Display the object name and group print("{}{} {!r}".format(indent, obj.group, obj.name)) indent += " " # It would be cool if this would draw an ASCI-art tree if self.show_attrs: for key, value in obj.attrs.items(): print("{}{:15}: {!r}".format(indent, key, value)) if obj.children: if self.group is None: print("{}{}".format(indent, _("children"))) indent += " " for child in obj.children: self._show(child, indent)
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