# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

# Please bump with app-editors/vim-core and app-editors/gvim

VIM_VERSION="9.0"
VIM_PATCH_TAG="vim-9.0.0049-patches"
LUA_COMPAT=( lua5-1 luajit )
PYTHON_COMPAT=( python3_{8..10} )
PYTHON_REQ_USE="threads(+)"
USE_RUBY="ruby26 ruby27"

inherit lua-single python-single-r1 ruby-single desktop vim

if [[ ${PV} != 9999* ]] ; then
	KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
fi

DESCRIPTION="Vim, an improved vi-style text editor"
HOMEPAGE="https://vim.sourceforge.io/ https://github.com/vim/vim"

LICENSE="vim"
SLOT="0"
IUSE="X acl crypt cscope debug gpm lua minimal nls perl python racket ruby selinux sound tcl terminal vim-pager"
REQUIRED_USE="
	lua? ( ${LUA_REQUIRED_USE} )
	python? ( ${PYTHON_REQUIRED_USE} )
	vim-pager? ( !minimal )
"

RDEPEND="
	>=app-eselect/eselect-vi-1.1
	>=sys-libs/ncurses-5.2-r2:0=
	nls? ( virtual/libintl )
	acl? ( kernel_linux? ( sys-apps/acl ) )
	crypt? ( dev-libs/libsodium:= )
	cscope? ( dev-util/cscope )
	gpm? ( >=sys-libs/gpm-1.19.3 )
	lua? ( ${LUA_DEPS}
		$(lua_gen_impl_dep 'deprecated' lua5-1)
	)
	~app-editors/vim-core-${PV}
	!<app-editors/vim-core-8.2.4328-r1
	vim-pager? ( app-editors/vim-core[-minimal] )
	perl? ( dev-lang/perl:= )
	python? ( ${PYTHON_DEPS} )
	racket? ( dev-scheme/racket )
	ruby? ( ${RUBY_DEPS} )
	selinux? ( sys-libs/libselinux )
	sound? ( media-libs/libcanberra )
	tcl? ( dev-lang/tcl:0= )
	X? ( x11-libs/libXt )
"
DEPEND="${RDEPEND}"
# configure runs the Lua interpreter
BDEPEND="
	sys-devel/autoconf
	lua? ( ${LUA_DEPS} )
	nls? ( sys-devel/gettext )
"


src_configure() {
	vim_common_src_configure

	local myconf=()

	if use minimal; then
		myconf=(
			--with-features=tiny
			--disable-nls
			--disable-canberra
			--disable-acl
			--enable-gui=no
			--without-x
			--disable-darwin
			--disable-luainterp
			--disable-perlinterp
			--disable-pythoninterp
			--disable-mzschemeinterp
			--disable-rubyinterp
			--disable-selinux
			--disable-tclinterp
			--disable-gpm
		)
	else
		use debug && append-flags "-DDEBUG"

		myconf=(
			--with-features=huge
			$(use_enable sound canberra)
			$(use_enable acl)
			$(use_enable crypt libsodium)
			$(use_enable cscope)
			$(use_enable gpm)
			$(use_enable nls)
			$(use_enable perl perlinterp)
			$(use_enable python python3interp)
			$(use_with python python3-command "${PYTHON}")
			$(use_enable racket mzschemeinterp)
			$(use_enable ruby rubyinterp)
			$(use_enable selinux)
			$(use_enable tcl tclinterp)
			$(use_enable terminal)
		)

		# --with-features=huge forces on cscope even if we --disable it. We need
		# to sed this out to avoid screwiness. (1 Sep 2004 ciaranm)
		if ! use cscope; then
			sed -i -e \
				'/# define FEAT_CSCOPE/d' src/feature.h || die "sed failed"
		fi

		if use lua; then
			myconf+=(
				--enable-luainterp
				$(use_with lua_single_target_luajit luajit)
				--with-lua-prefix="${EPREFIX}/usr"
			)
		fi

		# don't test USE=X here ... see bug #19115
		# but need to provide a way to link against X ... see bug #20093
		myconf+=(
			--enable-gui=no
			--disable-darwin
			$(use_with X x)
		)
	fi

	# let package manager strip binaries
	export ac_cv_prog_STRIP="$(type -P true ) faking strip"

	# keep prefix env contained within the EPREFIX
	use prefix && myconf+=( --without-local-dir )

	econf \
		--with-modified-by=Gentoo-${PVR} \
		"${myconf[@]}"
}

src_test() {
	einfo
	einfo "Starting vim tests. Several error messages will be shown"
	einfo "while the tests run. This is normal behaviour and does not"
	einfo "indicate a fault."
	einfo
	ewarn "If the tests fail, your terminal may be left in a strange"
	ewarn "state. Usually, running 'reset' will fix this."
	einfo

	# Don't let vim talk to X
	unset DISPLAY

	# Arch and opensuse seem to do this and at this point, I'm willing
	# to try anything to avoid random test hangs!
	export TERM=xterm

	# See https://github.com/vim/vim/blob/f08b0eb8691ff09f98bc4beef986ece1c521655f/src/testdir/runtest.vim#L5
	# for more information on test variables we can use.
	# Note that certain variables need vim-compatible regex (not PCRE), see e.g.
	# http://www.softpanorama.org/Editors/Vimorama/vim_regular_expressions.shtml.
	#
	# Skipped tests:
	# - Test_expand_star_star
	# Hangs because of a recursive symlink in /usr/include/nodejs (bug #616680)
	# - Test_exrc
	# Looks in wrong location? (bug #742710)
	# - Test_job_tty_in_out
	# Fragile and depends on TERM(?)
	# - Test_spelldump_bang
	# Hangs.
	# - Test_fuzzy_completion_env
	# Too sensitive to leaked environment variables.
	# - Test_term_mouse_multiple_clicks_to_select_mode
	# Hangs.
	export TEST_SKIP_PAT='\(Test_expand_star_star\|Test_exrc\|Test_job_tty_in_out\|Test_spelldump_bang\|Test_fuzzy_completion_env\|Test_term_mouse_multiple_clicks_to_select_mode\)'

	emake -j1 -C src/testdir nongui
}

src_install() {
	local vimfiles=/usr/share/vim/vim${VIM_VERSION/.}

	# Note: Do not install symlinks for 'vi', 'ex', or 'view', as these are
	#       managed by eselect-vi
	dobin src/vim
	if ! use minimal ; then
		dosym vim /usr/bin/vimdiff
	fi
	dosym vim /usr/bin/rvim
	dosym vim /usr/bin/rview
	if use vim-pager ; then
		dosym ${vimfiles}/macros/less.sh /usr/bin/vimpager
		dosym ${vimfiles}/macros/manpager.sh /usr/bin/vimmanpager
		insinto ${vimfiles}/macros
		doins runtime/macros/manpager.sh
		fperms a+x ${vimfiles}/macros/manpager.sh
	fi

	domenu runtime/vim.desktop

	newbashcomp "${FILESDIR}"/${PN}-completion ${PN}

	# keep in sync with 'complete ... -F' list
	bashcomp_alias vim ex vi view rvim rview vimdiff
}