# Copyright 2013-2024 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.package import *


class Fish(CMakePackage):
    """fish is a smart and user-friendly command line shell for OS X, Linux, and
    the rest of the family.
    """

    homepage = "https://fishshell.com/"
    url = "https://github.com/fish-shell/fish-shell/releases/download/3.6.1/fish-3.6.1.tar.xz"
    git = "https://github.com/fish-shell/fish-shell.git"
    list_url = homepage

    maintainers("funnell", "adamjstewart")

    license("GPL-2.0-only")

    version("master", branch="master")
    version("3.6.1", sha256="55402bb47ca6739d8aba25e41780905b5ce1bce0a5e0dd17dca908b5bc0b49b2")
    version("3.6.0", sha256="97044d57773ee7ca15634f693d917ed1c3dc0fa7fde1017f1626d60b83ea6181")
    version("3.5.1", sha256="a6d45b3dc5a45dd31772e7f8dfdfecabc063986e8f67d60bd7ca60cc81db6928")
    version("3.4.1", sha256="b6f23b3843b04db6b0a90fea1f6f0d0e40cc027b4a732098200863f2864a94ea")
    version("3.3.1", sha256="b5b4ee1a5269762cbbe993a4bd6507e675e4100ce9bbe84214a5eeb2b19fae89")
    version("3.1.2", sha256="d5b927203b5ca95da16f514969e2a91a537b2f75bec9b21a584c4cd1c7aa74ed")
    version("3.1.0", sha256="e5db1e6839685c56f172e1000c138e290add4aa521f187df4cd79d4eab294368")
    version("3.0.0", sha256="ea9dd3614bb0346829ce7319437c6a93e3e1dfde3b7f6a469b543b0d2c68f2cf")

    variant("docs", default=False, description="Build documentation")

    # https://github.com/fish-shell/fish-shell#dependencies-1
    depends_on("cmake@3.5:", when="@3.4:", type="build")
    depends_on("cmake@3.2:", type="build")
    depends_on("ncurses")
    depends_on("pcre2@10.21:")
    depends_on("gettext")
    depends_on("py-sphinx", when="+docs", type="build")
    depends_on("python@3.3:", type="test")
    depends_on("py-pexpect", type="test")

    # https://github.com/fish-shell/fish-shell/issues/7310
    patch("codesign.patch", when="@3.1.2 platform=darwin")

    executables = ["^fish$"]

    @classmethod
    def determine_version(cls, exe):
        output = Executable(exe)("--version", output=str, error=str)
        match = re.search(r"fish, version (\S+)", output)
        return match.group(1) if match else None

    def url_for_version(self, version):
        url = "https://github.com/fish-shell/fish-shell/releases/download/{0}/fish-{0}.tar.{1}"
        if version < Version("3.2.0"):
            ext = "gz"
        else:
            ext = "xz"
        return url.format(version, ext)

    def setup_build_environment(self, env):
        env.append_flags("LDFLAGS", self.spec["ncurses"].libs.link_flags)

    def cmake_args(self):
        args = [
            "-DBUILD_SHARED_LIBS=ON",
            "-DMAC_CODESIGN_ID=OFF",
            "-DPCRE2_LIB=" + self.spec["pcre2"].libs[0],
            "-DPCRE2_INCLUDE_DIR=" + self.spec["pcre2"].headers.directories[0],
        ]

        if "+docs" in self.spec:
            args.append("-DBUILD_DOCS=ON")
        else:
            args.append("-DBUILD_DOCS=OFF")

        return args