# Copyright 2013-2021 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)

from spack import *


class Zsh(AutotoolsPackage):
    """Zsh is a shell designed for interactive use, although it is also a
    powerful scripting language. Many of the useful features of bash, ksh, and
    tcsh were incorporated into zsh; many original features were added.
    """

    homepage = "https://www.zsh.org"
    url = "http://downloads.sourceforge.net/project/zsh/zsh/5.4.2/zsh-5.4.2.tar.xz"

    version('5.8', sha256='dcc4b54cc5565670a65581760261c163d720991f0d06486da61f8d839b52de27')
    version('5.7.1', sha256='7260292c2c1d483b2d50febfa5055176bd512b32a8833b116177bf5f01e77ee8')
    version('5.6.2', sha256='a50bd66c0557e8eca3b8fa24e85d0de533e775d7a22df042da90488623752e9e')
    version('5.4.2', sha256='a80b187b6b770f092ea1f53e89021d06c03d8bbe6a5e996bcca3267de14c5e52')
    version('5.3.1', sha256='fc886cb2ade032d006da8322c09a7e92b2309177811428b121192d44832920da')
    version('5.1.1', sha256='74e9453b5470b3c0970f9f93cfd603d241c3d7b1968adc0e4b3951073e8d3dec')

    # Testing for terminal related things causes failures in e.g. Jenkins.
    # See e.g. https://www.zsh.org/mla/users/2003/msg00845.html,
    # although the name of the option has evolved since then.
    variant('skip-tcsetpgrp-test', default=True,
            description="Skip configure's tcsetpgrp test")

    depends_on("pcre")
    depends_on("ncurses")

    def configure_args(self):
        if '+skip-tcsetpgrp-test' in self.spec:
            # assert that we have a functional tcsetpgrp
            args = ['--with-tcsetpgrp']
        else:
            # let configure run it's test and see what's what
            args = []

        return args