#!/usr/bin/env python
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

import argparse
import os
import sys

from os import path as osp

if osp.isfile(
    osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), ".portage_not_installed")
):
    sys.path.insert(
        0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "lib")
    )
import portage

portage._internal_caller = True
from portage import os
from portage.output import EOutput
from textwrap import wrap
from portage._global_updates import _global_updates

mysettings = portage.settings
mytrees = portage.db
mtimedb = portage.mtimedb

description = """The fixpackages program performs package move updates on
	configuration files, installed packages, and binary packages."""
description = " ".join(description.split())

parser = argparse.ArgumentParser(description=description)
parser.parse_args()

if mysettings["ROOT"] != "/":
    out = EOutput()
    msg = (
        "The fixpackages program is not intended for use with "
        + 'ROOT != "/". Instead use `emaint --fix movebin` and/or '
        + "`emaint --fix moveinst."
    )
    for line in wrap(msg, 72):
        out.eerror(line)
    sys.exit(1)

try:
    os.nice(int(mysettings.get("PORTAGE_NICENESS", "0")))
except (OSError, ValueError) as e:
    portage.writemsg(
        f"!!! Failed to change nice value to '{mysettings['PORTAGE_NICENESS']}'\n"
    )
    portage.writemsg(f"!!! {str(e)}\n")
    del e

_global_updates(mytrees, mtimedb["updates"], if_mtime_changed=False)

print()
print("Done.")
print()
