# Copyright (c) 2013-present, Facebook, Inc.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

import argparse
import multiprocessing


from . import config, utils

base_parser = argparse.ArgumentParser(add_help=False)
base_group = base_parser.add_argument_group('global arguments')
base_group.add_argument('-o', '--out', metavar='<directory>',
                        default=utils.encode(config.DEFAULT_INFER_OUT),
                        dest='infer_out',
                        type=utils.decode,
                        action=utils.AbsolutePathAction,
                        help='Set the Infer results directory')
base_group.add_argument('--continue', dest="continue_capture",
                        action='store_true',
                        help='''Continue the capture, do not delete previous
                        results''')
base_group.add_argument('-g', '--debug', action='store_true',
                        help='Generate all debugging information')
base_group.add_argument('-nf', '--no-filtering', action='store_true',
                        help='''Also show the results from the experimental
                        checks. Warning: some checks may contain many false
                        alarms''')
base_group.add_argument('--force-integration', metavar='<build system>',
                        type=utils.decode,
                        help='Force the integration to be used regardless of \
                        the build command that is passed')
base_group.add_argument('--pmd-xml',
                        action='store_true',
                        help='''Output issues in (PMD) XML format.''')
base_group.add_argument('--quiet', action='store_true',
                        help='Silence console output.')


infer_parser = argparse.ArgumentParser(parents=[base_parser])
infer_group = infer_parser.add_argument_group('backend arguments')
infer_group.add_argument('-pr', '--project-root',
                         dest='project_root',
                         help='Location of the project root '
                         '(default is current directory)')
infer_group.add_argument('-j', '--multicore', metavar='n', type=int,
                         default=multiprocessing.cpu_count(),
                         dest='multicore', help='Set the number of cores to '
                         'be used for the analysis (default uses all cores)')
infer_group.add_argument('-l', '--load-average', metavar='<float>', type=float,
                         help='Specifies that no new jobs (commands) should '
                         'be started if there are others jobs running and the '
                         'load average is at least <float>.')

infer_group.add_argument('--java-jar-compiler',
                         metavar='<file>')