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#!/usr/bin/env python
"""List Targets Xnt Command"""
# Xnt -- A Wrapper Build Tool
# Copyright (C) 2012 Kenny Ballou
# 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 3 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, see <http://www.gnu.org/licenses/>.
from xnt.basecommand import Command
from xnt.status_codes import SUCCESS, ERROR
import logging
LOGGER = logging.getLogger(__name__)
class ListTargetsCommand(Command): #pylint: disable-msg=R0903
"""List Targets Command"""
name = 'list-targets'
usage = """"""
summary = "Prints targets in build file"
needs_build = True
def __init__(self, build):
"""Initialization"""
Command.__init__(self)
self.build = build
def run(self, arguments=None):
"""Invoke ListTargets"""
LOGGER.debug("build is null? %s", self.build == None)
try:
for attr in dir(self.build):
LOGGER.debug("Attribute %s:", attr)
try:
func = getattr(self.build, attr)
if func.decorator == "target":
print(attr + ":")
if func.__doc__:
print(func.__doc__)
print("\n")
except AttributeError:
pass
except AttributeError as ex:
LOGGER.error(ex)
return ERROR
return SUCCESS
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