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|
#!/bin/bash
set -e
basics='etckeeper git par ssh tmux vim w3m debhelper'
docs='info bash-doc make-doc'
xorg='xorg xterm x11vnc xserver-xephyr xtightvncviewer xdotool'
media='libdbus-glib-1-2 mpv pulseaudio imagemagick'
main()
{
[ "$(id -u)" = 0 ] || exec sudo bash "$0" "$@"
apt install -q --show-progress --no-upgrade $basics $docs $xorg $media
apt_backport /usr/local/src https://salsa.debian.org/i3-team/i3-wm.git i3-wm
}
apt()
{
(set -x; command apt "$@")
}
all_files_exist()
{
for f in "$@"
do
[ -e "$f" ] || return
done
true
}
# Clone into temporary directory then move to final dest -- to preserve
# idempotence in case of git failure.
git_clone()
{
local src dst tmpdst
local src="$1"
local dst="$(realpath "$2")" || return
local tmpdst="$(mktemp -d "$dst"~tmp~XXXXXX)" || return
if git clone --depth=1 -- "$src" "$tmpdst"
then
mv -T -- "$tmpdst" "$dst"
else
r=$?
rm -rf -- "$tmpdst"
return $r
fi
}
apt_backport()
{
(
set -e
SOURCES_DIR=$1
TARGET_URL=$2
TARGET_PKG=$3
case "$TARGET_PKG" in
'' | */*) exit 1 ;;
esac
mkdir -p "$SOURCES_DIR"
cd "$SOURCES_DIR"
if [ -e "$TARGET_PKG" ]
then
cd "$TARGET_PKG"
git pull --ff-only
else
git_clone "$TARGET_URL" "$TARGET_PKG"
cd "$TARGET_PKG"
fi
arch=$(dpkg-architecture -q DEB_BUILD_ARCH)
version=$(dpkg-parsechangelog --show-field Version)
pkgs=$(dh_listpackages)
debs=
for pkg in $pkgs
do
debs="$debs ../${pkg}_${version}_${arch}.deb"
done
if ! all_files_exist $debs
then
build_deps=$(get_build_deps)
if [ "$build_deps" ]
then
apt install --mark-auto $build_deps
fi
fakeroot ./debian/rules binary
fi
apt install $debs
)
}
get_build_deps()
{
# credit: Archemar @ https://unix.stackexchange.com/a/648927
dpkg-checkbuilddeps 2>&1 |
sed -n -e 's/dpkg-checkbuilddeps: error: Unmet build dependencies: //gp' \
-e 's/([^)]*) //g'
}
main "$@"
|
