# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

import os

import portage
from portage.elog.messages import eerror
from portage.util.SlotObject import SlotObject


class EbuildFetchonly(SlotObject):
    __slots__ = ("ebuild_path", "fetch_all", "pkg", "pretend", "settings")

    def execute(self):
        settings = self.settings
        pkg = self.pkg
        portdb = pkg.root_config.trees["porttree"].dbapi
        debug = settings.get("PORTAGE_DEBUG") == "1"

        rval = portage.doebuild(
            self.ebuild_path,
            "fetch",
            settings=settings,
            debug=debug,
            listonly=self.pretend,
            fetchonly=1,
            fetchall=self.fetch_all,
            mydbapi=portdb,
            tree="porttree",
        )

        # For pretend mode, this error message is suppressed,
        # and the unsuccessful return value is used to trigger
        # a call to the pkg_nofetch phase.
        if rval != os.EX_OK and not self.pretend:
            msg = f"Fetch failed for '{pkg.cpv}'"
            eerror(msg, phase="unpack", key=pkg.cpv)

        return rval
