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#!/usr/bin/env python
"""(Generic) Target Xnt Command for invoking build targets"""
# 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, UNKNOWN_ERROR
import logging
LOGGER = logging.getLogger("xnt")
class TargetCommand(Command):
"""Target Command"""
name = '<target>'
usage = """"""
summary = "Invokes target(s) in build.py"
needs_build = True
def __init__(self, build):
"""Initialization"""
Command.__init__(self)
self.build = build
def run(self, targets=None, props=None): #pylint: disable-msg=W0221
"""Invoke Target Command"""
if targets:
for target in targets:
error_code = self.call_target(target, props)
if error_code:
return error_code
return SUCCESS
else:
return self.call_target("default", props)
def call_target(self, target_name, props):
"""Invoke build target"""
def process_params(params, buildproperties=None):
"""Parse the passed properties and append to build properties"""
properties = buildproperties if buildproperties is not None else {}
for param in params:
name, value = param[2:].split("=")
properties[name] = value
return properties
def __get_properties():
"""Return the properties dictionary of the build module"""
try:
return getattr(self.build, "properties")
except AttributeError:
return None
try:
if props and len(props) > 0:
setattr(self.build,
"properties",
process_params(props, __get_properties()))
target = getattr(self.build, target_name)
error_code = target()
return error_code if error_code else 0
except AttributeError:
LOGGER.warning("There was no target: %s", target_name)
return ERROR
except Exception as ex:
LOGGER.error(ex)
return UNKNOWN_ERROR
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