aps/aps

#!/bin/sh

###################
# aps. rewritten. #
###################
# OHIO: aps *needs* to be rewritten, i can't add any thing else in the aps.old.sh
temp_location="/var/tmp"
install_root="/var/tmp/alroot"
installed_pkg_database="${install_root}/var/aps/installed"
#locpkg_database="${install_root}/var/aps/repos"
lock="${install_root}/var/aps/lock"
#official="https://git.hippoz.xyz/alnux/repo"
debug=off

function prn(){
    echo -e "\e[34m==>\e[39m $1"
}
function wrn(){
    echo -e "\e[34m==>\e[33m WARNING:\e[39m $1"
}
#function run(){
#    printf '%s\n' "$*"
#    "$@"
#}
function err(){
    echo -e "\e[34m==>\e[31m ERROR:\e[39m $1" &&
    rm ${lock} 2> /dev/null &&
    exit 2
}
function notf(){
    echo -e "\e[34m==>\e[36m NOTIFICATION:\e[39m $1"
}
function confirm(){
    prn "To install, press ENTER, to cancel, press CTRL+C (unix process break key)"
}
function dbg(){
    wrn "This is a debug build, that may not work!"
}
function sources(){
    if [ -f sources ]; then
        pkg_config_url=$(cat sources)
        pkg_config_archv=$(echo ${pkg_config_url} | sed 's:.*/::')
        curl -fLO ${pkg_config_url}
        mkdir --parents pkgex
        pkg_config_archv_ft=$(file --extension ${pkg_config_archv_ft})
        case $pkg_config_archv_ft in
            *.tar*) prn $(tar -xf ${pkg_config_archv} -C pkgex) ;;
            *.xz) prn $(cd pkgex && xz -d ../${pkg_config_archv} && cd ..) ;;
            *.bz2) prn $(cd pkgex && bzip2 -d ../${pkg_config_archv} && cd ..) ;;
            *.gz) prn $(cd pkgex && gzip -d ../${pkg_config_archv} && cd ..) ;;
            *.zst) prn $(cd pkgex && zstd -dc && cd ..) ;;
            *) wrn "Not a tar! But it will be kept!"
        esac 
        mkdir --parents pkgsrc
        cp -r pkgex/*/* pkgsrc

    else
        err "Sources not found, exiting!"
    fi
}
function runbuildsh(){
    if [ -x "${2}/${1}" ]; then
            prn "Running $1"
            cd "${2}" || err "Running $1 has failed, check your permissions."
            "${2}/${1}" "${2}/payload" "${2}"
    fi 
}
function pkg_find(){
    # i could not even bother, i had to copy kiss in some sense
    set -- "$1" "$2" "$3" "${4:-"$AL_REPO"}"
    IFS=:

    for _find_path in $4 "${3:-$sys_db}"; do set +f
        for _find_pkg in "$_find_path/"$1; do
            test "${3:--d}" "$_find_pkg" && set -f -- "$@" "$_find_pkg"
        done
    done

    unset IFS
    # alnux search i guess
    #case $2-$# in
    #    *-4) return 1 ;;
    #     -*) repo_dir=$5; repo_name=${5##*/} ;;
    #      *) shift 4; printf '%s\n' "$@"
    #esac
}
function pkg_local(){
    if [ -z "$AL_REPO" ]; then
        #wrn "Alnux Repo variable is not set, setting to /var/db/repo/core!"
        #prn "To set the Alnux Repo var, either:"
        #prn "  edit /etc/profile or your shell's profile to include your repo and sub-repos, "
        #prn "  much like this: export AL_REPO=/var/db/repo/core:/var/db/repo/extra OR"
        #prn "  export Alnux Repo var like this: export AL_REPO=/var/db/repo/core:/var/db/repo/extra"
        #export AL_REPO="/var/aps/repos/official/core"
        #notf "AL_REPO set to /var/db/repo/core"
        #prn "Verifying if AL_REPO is set..."
        #if [ -z $AL_REPO ]; then
        #    err "AL_REPO is not set."
        #else
        #    prn "$(echo $AL_REPO)... yes."
        #fi
        err "Alnux Repo variable is not set. Will not continue"
    fi
    pkg_find $1
    cp -prv "${1}" "${temp_location}"

    # - - - - - #
    # VARIABLES #
    # - - - - - #
    pkg_name="${1%/}"
    pkg_name="${pkg_name##*/}"
    pkg_name=$(echo "${pkg_name}" | cut -f 1 -d '.')
    pkg_path="${temp_location}/${pkg_name}"
    # - - #
    #     # 
    # - - #
    mkdir -p "${pkg_path}/payload"
    . "${pkg_path}/package"
    cd "${pkg_path}"
    sources
    runbuildsh "build" "${pkg_path}"
    runbuildsh "predeploy" "${pkg_path}"
    # Old APS code from before the rewrite!
    # Deploy package
    if [ "${pkg_config_deploy}" = true ]; then
        echo ":: Deploying target ${pkg_name}..."
        cp -rpv "${pkg_path}/payload"/* "${install_root}" > "${temp_location}/${pkg_name}-payloaddeploylog"
        sed 's/^.*-> //' "${temp_location}/${pkg_name}-payloaddeploylog" | tr -d \'\" > "${temp_location}/${pkg_name}-payloadfiles"
        rm "${temp_location}/${pkg_name}-payloaddeploylog"
    fi
    runbuildsh "postdeploy" "${pkg_path}"
    # Yet more old APS code
    if [ -x "${pkg_path}/package" ]; then
        echo ":: Adding target ${pkg_name} to installed package database..."
        [ ! -d "${installed_pkg_database}/${pkg_name}" ] && mkdir "${installed_pkg_database}/${pkg_name}"
        cp -pv "${pkg_path}/package" "${installed_pkg_database}/${pkg_name}/package"
        [ -e "${temp_location}/${pkg_name}-payloadfiles" ] && cp -pv "${temp_location}/${pkg_name}-payloadfiles" "${installed_pkg_database}/${pkg_name}/payloadfiles"
    else
        err "Target ${pkg_name} does not have a package script (it's an invalid package!). Exiting..."
    fi
    # Old Cleanup, might work
    rm -r "${pkg_path}"
    rm "${temp_location}/${pkg_name}-payloadfiles"
    cd "${install_root}" || err "Could not return to main directory. Exiting..."
    unset pkg_path
    unset pkg_name
    unset pkg_config_deploy
    unset pkg_config_ver
    unset pkg_config_makedepends
    unset pkg_config_depends
    prn "Install complete for package ${pkg_name}"
}
sync_local_repo_database() {
    # Local database for repo already exists - sync it
    cd "${1}" || err "Could not enter local database directory. Exiting..."
    git pull
}
install_package_from_repo() { # NOTE(hippoz): This can get a tad confusing... ${1} is the repo and ${2} is the package
    prn "Installing package(s) ${2} from ${1} repo"
    [ ! -d "${locpkg_database}/${1}/${2}" ] && err "Target not found."
    install_local_package "${locpkg_database}/${1}/${2}"
}
function help(){
    prn "h|help) prints this message"
    prn "v|version) version"
    prn "s|sync) install package(s), and sync repositories"
    prn "u|update) update"
    prn "i|install) install LOCAL package(s)"
}
function version(){
    prn "APS Version 0.1.0"
}
function main(){
    dbg 
    case $1 in
        s|sync) sync_local_repo_database "official" ${official}
            [ -z "${2}" ] && exit 0
            install_package_from_repo "official" "${2}" ;;
        i|install) pkg_local ${*: -1} ;;
        #u|update) update ;;
        u|update) err "This feature is currently disabled in APS" ;;
        v|version) version ;;
        h|help) help ;;
        *) err "Invalid option"
    esac
}
main $1 ${@: -1}