mirror of https://github.com/bpkg/bpkg
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134 lines
2.5 KiB
Bash
134 lines
2.5 KiB
Bash
#!/bin/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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REMOTE=${REMOTE:-https://github.com/bpkg/bpkg.git}
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TMPDIR=${TMPDIR:-/tmp}
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DEST=${DEST:-${TMPDIR}/bpkg-master}
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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 $?
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## build
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{
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echo
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cd "${TMPDIR}" || exit
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echo " info: Creating temporary files..."
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test -d "${DEST}" && { echo " warn: Already exists: '${DEST}'"; }
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rm -rf "${DEST}"
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echo " info: Fetching latest 'bpkg'..."
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git clone --depth=1 "${REMOTE}" "${DEST}" > /dev/null 2>&1
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cd "${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 [ "$USER" == "root" ]; then
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PREFIX="/usr/local"
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else
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PREFIX="$HOME/.local"
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fi
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fi
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# All 'bpkg' supported commands
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CMDS="json install package term suggest init utils update list show getdeps run source env"
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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 $CMDS; do
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source=$(<"$BIN-$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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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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rm -f "$PREFIX/bin/$BIN"
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for cmd in $CMDS; do
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rm -f "$PREFIX/bin/$BIN-$cmd"
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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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ln -s "$PWD/$BIN" "$PREFIX/bin/$BIN"
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for cmd in $CMDS; do
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ln -s "$PWD/$BIN-$cmd" "$PREFIX/bin"
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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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