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# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
PYTHON_COMPAT=( python3_{5,6,7} )
inherit autotools git-r3 python-any-r1
DESCRIPTION="Programmable Completion for bash"
HOMEPAGE="https://github.com/scop/bash-completion"
EGIT_REPO_URI="https://github.com/scop/bash-completion"
LICENSE="GPL-2+"
SLOT="0"
KEYWORDS=""
IUSE="+eselect test"
RESTRICT="!test? ( test )"
# completion collision with net-fs/mc
RDEPEND=">=app-shells/bash-4.3_p30-r1:0
sys-apps/miscfiles
!!net-fs/mc"
DEPEND="
test? (
${RDEPEND}
app-misc/dtach
dev-util/dejagnu
dev-tcltk/tcllib
$(python_gen_any_dep '
dev-python/pexpect[${PYTHON_USEDEP}]
dev-python/pytest[${PYTHON_USEDEP}]
')
)"
PDEPEND=">=app-shells/gentoo-bashcomp-20140911"
strip_completions() {
# Remove unwanted completions.
local strip_completions=(
# Slackware package stuff, quite generic names cause collisions
# (e.g. with sys-apps/pacman)
explodepkg installpkg makepkg pkgtool removepkg upgradepkg
# Debian/Red Hat network stuff
ifdown ifup ifquery ifstatus
# Installed in app-editors/vim-core
xxd
# Now-dead symlinks to deprecated completions
hd ncal
)
if [[ ${ARCH} != *-fbsd && ${ARCH} != *-freebsd ]]; then
strip_completions+=(
freebsd-update kldload kldunload portinstall portsnap
pkg_deinstall pkg_delete pkg_info
)
fi
local file
for file in "${strip_completions[@]}"; do
rm "${ED}"/usr/share/bash-completion/completions/${file} ||
die "stripping ${file} failed"
done
# remove deprecated completions (moved to other packages)
rm "${ED}"/usr/share/bash-completion/completions/_* || die
}
python_check_deps() {
has_version "dev-python/pexpect[${PYTHON_USEDEP}]" &&
has_version "dev-python/pytest[${PYTHON_USEDEP}]"
}
pkg_setup() {
use test && python-any-r1_pkg_setup
}
src_unpack() {
use eselect && git-r3_fetch https://github.com/mgorny/bashcomp2
git-r3_fetch
use eselect && git-r3_checkout https://github.com/mgorny/bashcomp2 \
"${WORKDIR}"/bashcomp2
git-r3_checkout
}
src_prepare() {
eapply_user
if use eselect; then
# generate and apply patch
emake -C "${WORKDIR}"/bashcomp2 bash-completion-blacklist-support.patch
eapply "${WORKDIR}"/bashcomp2/bash-completion-blacklist-support.patch
fi
eautoreconf
}
src_test() {
# Tests need an interactive shell, #477066
# idea stolen from:
# http://pkgs.fedoraproject.org/cgit/rpms/bash-completion.git/tree/bash-completion.spec
# real-time output of the log ;-)
touch "${T}/dtach-test.log" || die
tail -f "${T}/dtach-test.log" &
local tail_pid=${!}
# override the default expect timeout and buffer size to avoid tests
# failing randomly due to cold cache, busy system or just more output
# than upstream anticipated (they run tests on pristine docker
# installs of binary distros)
nonfatal dtach -N "${T}/dtach.sock" \
bash -c 'emake check RUNTESTFLAGS="OPT_TIMEOUT=300 OPT_BUFFER_SIZE=1000000" PYTESTFLAGS="-vv" \
&> "${T}"/dtach-test.log; echo ${?} > "${T}"/dtach-test.out'
kill "${tail_pid}"
[[ -f ${T}/dtach-test.out ]] || die "Unable to run tests"
[[ $(<"${T}"/dtach-test.out) == 0 ]] || die "Tests failed"
}
src_install() {
# work-around race conditions, bug #526996
mkdir -p "${ED}"/usr/share/bash-completion/{completions,helpers} || die
emake DESTDIR="${D}" profiledir="${EPREFIX}"/etc/bash/bashrc.d install
strip_completions
dodoc AUTHORS CHANGES CONTRIBUTING.md README.md
# install the eselect module
use eselect &&
emake -C "${WORKDIR}"/bashcomp2 DESTDIR="${D}" \
PREFIX="${EPREFIX}/usr" install
}
pkg_postinst() {
local v
for v in ${REPLACING_VERSIONS}; do
if ver_test "${v}" -lt 2.1-r90; then
ewarn "For bash-completion autoloader to work, all completions need to"
ewarn "be installed in /usr/share/bash-completion/completions. You may"
ewarn "need to rebuild packages that installed completions in the old"
ewarn "location. You can do this using:"
ewarn
ewarn "$ find ${EPREFIX}/usr/share/bash-completion -maxdepth 1 -type f '!' -name 'bash_completion' -exec emerge -1v {} +"
ewarn
ewarn "After the rebuild, you should remove the old setup symlinks:"
ewarn
ewarn "$ find ${EPREFIX}/etc/bash_completion.d -type l -delete"
fi
done
if has_version 'app-shells/zsh'; then
elog
elog "If you are interested in using the provided bash completion functions with"
elog "zsh, valuable tips on the effective use of bashcompinit are available:"
elog " http://www.zsh.org/mla/workers/2003/msg00046.html"
elog
fi
}
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