dev-util/dcd: port to dlang-single

Additional changes:
- update EAPI 7 -> 8
- enable tests

Signed-off-by: Andrei Horodniceanu <a.horodniceanu@proton.me>

1 files changed, 95 insertions, 0 deletions

diff --git a/dev-util/dcd/dcd-0.15.2-r1.ebuild b/dev-util/dcd/dcd-0.15.2-r1.ebuild
new file mode 100644
index 0000000..bb66e8d
--- /dev/null
+++ b/dev-util/dcd/dcd-0.15.2-r1.ebuild
@@ -0,0 +1,95 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DESCRIPTION="Auto-complete program for the D programming language"
+HOMEPAGE="https://github.com/dlang-community/DCD"
+LICENSE="GPL-3"
+
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="systemd"
+
+CONTAINERS="116a02872039efbd0289828cd5eeff6f60bdf539"
+DTESTUTILS="206a2e6abd97b4462f3a320e4f2d23986fad3cff"
+LIBDPARSE="592ef39a73a58439afc75a3e6c13a0d87d0b847d"
+MSGPACK="480f3bf9ee80ccf6695ed900cfcc1850ba8da991"
+SRC_URI="
+	https://github.com/dlang-community/DCD/archive/v${PV}.tar.gz -> DCD-${PV}.tar.gz
+	https://github.com/economicmodeling/containers/archive/${CONTAINERS}.tar.gz -> containers-${CONTAINERS}.tar.gz
+	https://github.com/dlang-community/d-test-utils/archive/${DTESTUTILS}.tar.gz -> d-test-utils-${DTESTUTILS}.tar.gz
+	https://github.com/dlang-community/libdparse/archive/${LIBDPARSE}.tar.gz -> libdparse-${LIBDPARSE}.tar.gz
+	https://github.com/msgpack/msgpack-d/archive/${MSGPACK}.tar.gz -> msgpack-d-${MSGPACK}.tar.gz
+	"
+S="${WORKDIR}/DCD-${PV}"
+
+DLANG_COMPAT=( dmd-2_{106..107} gdc-13 ldc2-1_{35..36} )
+
+inherit dlang-single systemd bash-completion-r1
+
+REQUIRED_USE=${DLANG_REQUIRED_USE}
+DEPEND=${DLANG_DEPS}
+RDEPEND=${DLANG_DEPS}
+BDEPEND=${DLANG_DEPS}
+
+src_prepare() {
+	# Default ebuild unpack function places archives side-by-side ...
+	mv -T ../containers-${CONTAINERS}    containers            || die
+	mv -T ../d-test-utils-${DTESTUTILS}  d-test-utils          || die
+	mv -T ../libdparse-${LIBDPARSE}      libdparse             || die
+	mv -T ../msgpack-d-${MSGPACK}        msgpack-d             || die
+	# Stop makefile from executing git to write an unused githash.txt
+	mkdir bin || die "Coult not create output directory"
+	echo "v${PV}" > bin/githash.txt || die "Could not generate githash"
+	touch githash || die "Could not generate githash"
+
+	# Apply patches
+	default
+}
+
+src_compile() {
+	# Don't let the makefile overwrite user flags.
+	# The downside is that we have to also pass the include dirs.
+	local flags="${DCFLAGS} ${DLANG_LDFLAGS}"
+	flags+=" -Icontainers/src -Idsymbol/src -Ilibdparse/src -Imsgpack-d/src -Isrc -Jbin"
+	# An uppercase name of the compiler. It can be GDC, LDC or DMD
+	local name=${EDC::3}
+	name=${name^^}
+
+	# Build client & server with the requested Dlang compiler.
+	local mymakeargs=(
+		# The path to the correct compiler
+		"${name}=${DC}"
+		# The flags for the client and the server
+		"${name}_CLIENT_FLAGS=${flags} $(dlang_get_output_flag)bin/dcd-client"
+		"${name}_SERVER_FLAGS=${flags} $(dlang_get_output_flag)bin/dcd-server"
+		# The target to build, the lowercase version of the compiler name
+		${name,,}
+	)
+	emake "${mymakeargs[@]}"
+
+	# Write system include paths of host implementation into dcd.conf
+	dlang_print_system_import_paths > dcd.conf
+}
+
+src_test() {
+	# Note, the makefile compiles the server with -g for tests.
+	cd tests && ./run_tests.sh || die "Tests failed"
+}
+
+src_install() {
+	dobin bin/dcd-server
+	dobin bin/dcd-client
+	use systemd && systemd_douserunit "${FILESDIR}"/dcd-server.service
+	dobashcomp bash-completion/completions/dcd-server
+	dobashcomp bash-completion/completions/dcd-client
+	insinto /etc
+	doins dcd.conf
+	dodoc README.md
+	doman man1/dcd-client.1 man1/dcd-server.1
+}
+
+pkg_postinst() {
+	use systemd && elog "A systemd user service for 'dcd-server' has been installed."
+}