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# Copyright 2022-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit edo
DESCRIPTION="The officially unofficial Ziglang language server"
g="https://github.com"
HOMEPAGE="${p}/zigtools/zls"
KNOWN_FOLDERS_COMMIT="24845b0103e611c108d6bc334231c464e699742c"
TRACY_COMMIT="f493d4aa8ba8141d9680473fad007d8a6348628e"
SRC_URI="
${g}/ziglibs/known-folders/archive/${KNOWN_FOLDERS_COMMIT}.tar.gz -> known-folders-${KNOWN_FOLDERS_COMMIT}.tar.gz
${p}/wolfpld/tracy/archive/${TRACY_COMMIT}.tar.gz -> tracy-${TRACY_COMMIT}.tar.gz
${p}/zigtools/zls/archive/refs/tags/${PV}.tar.gz -> zls-${PV}.tar.gz
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
EZIG_MIN="0.10"
EZIG_MAX_EXCLUSIVE="0.11"
DEPEND="|| ( dev-lang/zig:${EZIG_MIN} dev-lang/zig-bin:${EZIG_MIN} )"
RDEPEND="${DEPEND}"
# see https://github.com/ziglang/zig/issues/3382
# For now, Zig Build System doesn't support CFLAGS/LDFLAGS/etc.
QA_FLAGS_IGNORED="usr/bin/zls"
PATCHES=(
"${FILESDIR}/zls-0.10.0-add-builtin-data-for-new-zig-versions.patch"
)
# : copied from sys-fs/ncdu :
# Many thanks to Florian Schmaus (Flowdalic)!
# Adapted from https://github.com/gentoo/gentoo/pull/28986
# Set the EZIG environment variable.
zig-set_EZIG() {
[[ -n ${EZIG} ]] && return
if [[ -n ${EZIG_OVERWRITE} ]]; then
export EZIG="${EZIG_OVERWRITE}"
return
fi
local candidates candidate selected selected_ver
candidates=$(compgen -c zig-)
for candidate in ${candidates}; do
if [[ ! ${candidate} =~ zig(-bin)?-([.0-9]+) ]]; then
continue
fi
local ver
if (( ${#BASH_REMATCH[@]} == 3 )); then
ver="${BASH_REMATCH[2]}"
else
ver="${BASH_REMATCH[1]}"
fi
if [[ -n ${EZIG_EXACT_VER} ]]; then
ver_test "${ver}" -ne "${EZIG_EXACT_VER}" && continue
selected="${candidate}"
selected_ver="${ver}"
break
fi
if [[ -n ${EZIG_MIN} ]] \
&& ver_test "${ver}" -lt "${EZIG_MIN}"; then
# Candidate does not satisfy EZIG_MIN condition.
continue
fi
if [[ -n ${EZIG_MAX_EXCLUSIVE} ]] \
&& ver_test "${ver}" -ge "${EZIG_MAX_EXCLUSIVE}"; then
# Candidate does not satisfy EZIG_MAX_EXCLUSIVE condition.
continue
fi
if [[ -n ${selected_ver} ]] \
&& ver_test "${selected_ver}" -gt "${ver}"; then
# Candidate is older than the currently selected candidate.
continue
fi
selected="${candidate}"
selected_ver="${ver}"
done
if [[ -z ${selected} ]]; then
die "Could not find (suitable) zig installation in PATH"
fi
export EZIG="${selected}"
export EZIG_VER="${ver}"
}
# Invoke zig with the optionally provided arguments.
ezig() {
zig-set_EZIG
# Unfortunately, we cannot add more args here, since syntax is different
# for every subcommands. Yes, even target/cpu :( f.i. :
# -target/-mcpu for zig build-exe vs -Dtarget/-Dcpu for zig build-
# -OReleaseSafe for zig build-exe vs -DReleaseSafe for zig build
# (or even none, if hardcoded by upstream so choice is -Drelease=true/false)
# Ofc we can patch this, but still...
edo "${EZIG}" "${@}"
}
src_prepare() {
rm -r src/known-folders || die
mv "../known-folders-${KNOWN_FOLDERS_COMMIT}" src/known-folders || die
rm -r src/tracy || die
mv "../tracy-${TRACY_COMMIT}" src/zinput || die
default
}
src_compile() {
ezig build -Drelease-safe -Ddata_version=0.10.0 --verbose || die
}
src_test() {
ezig build test -Drelease-safe -Ddata_version=0.10.0 --verbose || die
}
src_install() {
DESTDIR="${ED}" ezig build install --prefix /usr -Drelease-safe -Ddata_version=0.10.0 --verbose || die
dodoc README.md
}
pkg_postinst() {
elog "You can find more information about options here https://github.com/zigtools/zls#configuration-options"
}
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