# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)

import sys

from spack.package import *


class Tree(Package):
    """Tree is a recursive directory listing command that produces a depth
    indented listing of files, which is colorized ala dircolors if
    the LS_COLORS environment variable is set and output is to
    tty. Tree has been ported and reported to work under the
    following operating systems: Linux, FreeBSD, OS X, Solaris,
    HP/UX, Cygwin, HP Nonstop and OS/2."""

    homepage = "http://mama.indstate.edu/users/ice/tree/"
    url = "http://mama.indstate.edu/users/ice/tree/src/tree-1.7.0.tgz"

    license("GPL-2.0-or-later")

    version("2.1.0", sha256="0160c535bff2b0dc6a830b9944e981e3427380f63e748da96ced7071faebabf6")
    version("2.0.3", sha256="ba14e77b5f9dc7f8250c3f702ec5b6be2f93cd0fa87311bab3239676866a3b1d")
    version("2.0.2", sha256="7d693a1d88d3c4e70a73e03b8dbbdc12c2945d482647494f2f5bd83a479eeeaf")
    version("1.8.0", sha256="715d5d4b434321ce74706d0dd067505bb60c5ea83b5f0b3655dae40aa6f9b7c2")
    version("1.7.0", sha256="6957c20e82561ac4231638996e74f4cfa4e6faabc5a2f511f0b4e3940e8f7b12")

    @when("@2:")
    def install(self, spec, prefix):
        make(
            "PREFIX=%s" % prefix,
            "CC=%s" % spack_cc,
            "CFLAGS=-O3 -pedantic -Wall -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -std=c99",
            "LDFLAGS=-s",
            "install",
        )

    @when("@:1")
    def install(self, spec, prefix):
        objs = ["tree.o", "unix.o", "html.o", "xml.o", "json.o", "hash.o", "color.o"]
        # version 1.8.0 added file.c
        if spec.version >= Version("1.8.0"):
            objs.append("file.o")

        if sys.platform == "darwin":
            objs.append("strverscmp.o")

        args = [
            "prefix=%s" % prefix,
            "CC=%s" % spack_cc,
            "CFLAGS=",
            "OBJS=%s" % " ".join(objs),
            "install",
        ]

        make(*args)