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169 lines
3.3 KiB
Bash
169 lines
3.3 KiB
Bash
#!/usr/bin/env bash
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#
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# # #
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# #mmm mmmm # m mmmm
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# #" "# #" "# # m" #" "#
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# # # # # #"# # #
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# ##m#" ##m#" # "m "#m"#
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# # m #
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# " ""
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# bash package manager
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VERSION="1.1.4"
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TAG=${TAG:-$VERSION}
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BRANCH=${BRANCH:-$TAG}
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REMOTE=${REMOTE:-https://github.com/bpkg/bpkg.git}
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TMPDIR=${TMPDIR:-/tmp}
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DEST=${DEST:-$TMPDIR/bpkg-$BRANCH}
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## test if command exists
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ftest () {
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echo " info: Checking for $1..."
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if ! type -f "$1" > /dev/null 2>&1; then
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return 1
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else
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return 0
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fi
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}
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## feature tests
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features () {
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for f in "${@}"; do
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ftest "$f" || {
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echo >&2 " error: Missing \`$f'! Make sure it exists and try again."
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return 1
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}
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done
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return 0
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}
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## main setup
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setup () {
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echo " info: Welcome to the 'bpkg' installer!"
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## test for require features
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features git || return $?
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## build
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{
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echo
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echo " info: Creating temporary files..."
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cd "$TMPDIR" || exit
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test -d "$DEST" && { echo " warn: Already exists: '$DEST'"; }
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rm -rf "$DEST"
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echo " info: Fetching 'bpkg@$BRANCH'..."
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if ! output=$(git clone --depth=1 --branch "$BRANCH" "$REMOTE" "$DEST" 2>&1); then
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printf '%s\n' " error: Failed to clone repository." >&2
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printf '%s\n' "GIT ERROR OUTPUT:"
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printf '%s\n' "$output"
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exit 1
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fi
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cd "$DEST" || exit
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echo " info: Installing..."
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echo
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make_install
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echo " info: Done!"
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} >&2
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return $?
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}
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## make targets
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BIN="bpkg"
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if [ -z "$PREFIX" ]; then
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if [ "$(whoami)" == "root" ]; then
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PREFIX="/usr/local"
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else
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PREFIX="$HOME/.local"
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fi
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fi
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# All 'bpkg' supported commands
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declare -a CMDS=()
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CMDS+=("env")
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CMDS+=("getdeps")
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CMDS+=("init")
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CMDS+=("install")
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CMDS+=("json")
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CMDS+=("list")
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CMDS+=("package")
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CMDS+=("run")
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CMDS+=("show")
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CMDS+=("source")
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CMDS+=("suggest")
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CMDS+=("term")
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CMDS+=("update")
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CMDS+=("utils")
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CMDS+=("realpath")
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make_install () {
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local source
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## do 'make uninstall'
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make_uninstall
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echo " info: Installing $PREFIX/bin/$BIN..."
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install -d "$PREFIX/bin"
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source=$(<$BIN)
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if [ -f "$source" ]; then
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install "$source" "$PREFIX/bin/$BIN"
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else
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install "$BIN" "$PREFIX/bin"
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fi
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for cmd in "${CMDS[@]}"; do
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if test -f "$BIN-$cmd"; then
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source=$(<"$BIN-$cmd")
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if [ -f "$source" ]; then
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install "$source" "$PREFIX/bin/$BIN-$cmd"
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else
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install "$BIN-$cmd" "$PREFIX/bin"
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fi
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fi
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done
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return $?
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}
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make_uninstall () {
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echo " info: Uninstalling $PREFIX/bin/$BIN*"
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echo " rm: $PREFIX/bin/$BIN'"
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rm -f "$PREFIX/bin/$BIN"
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for cmd in "${CMDS[@]}"; do
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if test -f "$PREFIX/bin/$BIN-$cmd"; then
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echo " rm: $PREFIX/bin/$BIN-$cmd'"
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rm -f "$PREFIX/bin/$BIN-$cmd"
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fi
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done
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return $?
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}
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make_link () {
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make_uninstall
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echo " info: Linking $PREFIX/bin/$BIN*"
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echo " link: '$PWD/$BIN' -> '$PREFIX/bin/$BIN'"
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ln -s "$PWD/$BIN" "$PREFIX/bin/$BIN"
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for cmd in "${CMDS[@]}"; do
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if test -f "$PWD/$BIN-$cmd"; then
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echo " link: '$PWD/$BIN-$cmd' -> '$PREFIX/bin/$BIN-$cmd'"
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ln -s "$PWD/$BIN-$cmd" "$PREFIX/bin/$BIN-$cmd"
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fi
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done
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return $?
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}
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make_unlink () {
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make_uninstall
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}
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## do setup or `make_{install|uninstall|link|unlink}` command
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if [ $# -eq 0 ]; then
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setup
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else
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"make_$1"
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fi
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exit $?
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