# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

from portage.output import bold, turquoise, green


def emerge_help():
    print(bold("emerge:") + " command-line interface to the Portage system")
    print(bold("Usage:"))
    print(
        "   "
        + turquoise("emerge")
        + " [ "
        + green("options")
        + " ] [ "
        + green("action")
        + " ] [ "
        + turquoise("ebuild")
        + " | "
        + turquoise("tbz2")
        + " | "
        + turquoise("file")
        + " | "
        + turquoise("@set")
        + " | "
        + turquoise("atom")
        + " ] [ ... ]"
    )
    print(
        "   "
        + turquoise("emerge")
        + " [ "
        + green("options")
        + " ] [ "
        + green("action")
        + " ] < "
        + turquoise("@system")
        + " | "
        + turquoise("@world")
        + " >"
    )
    print(
        "   "
        + turquoise("emerge")
        + " < "
        + turquoise("--sync")
        + " | "
        + turquoise("--metadata")
        + " | "
        + turquoise("--info")
        + " >"
    )
    print(
        "   "
        + turquoise("emerge")
        + " "
        + turquoise("--resume")
        + " [ "
        + green("--pretend")
        + " | "
        + green("--ask")
        + " | "
        + green("--skipfirst")
        + " ]"
    )
    print("   " + turquoise("emerge") + " " + turquoise("--help"))
    print(
        bold("Options:")
        + " "
        + green("-")
        + "["
        + green("abBcCdDefgGhjkKlnNoOpPqrsStuUvVwW")
        + "]"
    )
    print(
        "          [ "
        + green("--color")
        + " < "
        + turquoise("y")
        + " | "
        + turquoise("n")
        + " >            ] [ "
        + green("--columns")
        + "    ]"
    )
    print(
        "          [ "
        + green("--complete-graph")
        + "             ] [ "
        + green("--deep")
        + "       ]"
    )
    print(
        "          [ "
        + green("--jobs")
        + " "
        + turquoise("JOBS")
        + " ] [ "
        + green("--keep-going")
        + " ] [ "
        + green("--load-average")
        + " "
        + turquoise("LOAD")
        + "            ]"
    )
    print(
        "          [ "
        + green("--newrepo")
        + "   ] [ "
        + green("--newuse")
        + "     ] [ "
        + green("--noconfmem")
        + "  ] [ "
        + green("--nospinner")
        + "   ]"
    )
    print(
        "          [ "
        + green("--oneshot")
        + "   ] [ "
        + green("--onlydeps")
        + "   ] [ "
        + green("--quiet-build")
        + " [ "
        + turquoise("y")
        + " | "
        + turquoise("n")
        + " ]        ]"
    )
    print(
        "          [ "
        + green("--reinstall ")
        + turquoise("changed-use")
        + "      ] [ "
        + green("--with-bdeps")
        + " < "
        + turquoise("y")
        + " | "
        + turquoise("n")
        + " >         ]"
    )
    print(
        bold("Actions:")
        + "  [ "
        + green("--depclean")
        + " | "
        + green("--list-sets")
        + " | "
        + green("--search")
        + " | "
        + green("--sync")
        + " | "
        + green("--version")
        + "        ]"
    )
    print()
    print("   For more help consult the man page.")