my xbps helper script

xp

#!/bin/sh

die() {
    printf '\033[1;31m!>\033[m %s.\n' "$@" >&2
    exit 1
}

log() {
    printf '\033[1;32m=>\033[m %s.\n' "$@"
}

usage() {
    printf "usage: %s [i|u|r|s|l|h|m|c|p|f|o|d|revdeps|show|orphan|fix] [pkg] [pkg] [pkg]\\n\\n" "$(basename "$0")"
    printf "actions:\\n"
    printf "  => install:   Install a package\\n"
    printf "  => update:    Update all installed packages\\n"
    printf "  => remove:    Remove pkg and dependencies\\n"
    printf "  => search:    Search for packages by matching pkg, string or regex\\n"
    printf "  => list:      List installed packages\\n"
    printf "  => hold:      List packages on hold state\\n"
    printf "  => manual:    List installed packages\\n"
    printf "  => clean:     Remove all pkgs which are orphans\\n"
    printf "  => purge:     Remove unused kernels and initramfs\\n"
    printf "  => files:     Show package files for pkg\\n"
    printf "  => ownedby:   Search for package files by matching string or regex\\n"
    printf "  => deps:      Show dependencies for pkg\\n"
    printf "  => revdeps:   Show reverse dependencies for pkg\\n"
    printf "  => show:      Show information for pkg\\n"
    printf "  => orphan:    List package orphans\\n"
    printf "  => fix:       Fix package database entries\\n"
}

main() {
    action="${1}"
    shift "$(($# > 0 ? 1 : 0))"

    case "${action}" in
        i|install)
            sudo xbps-install "${@}"
        ;;

        u|update)
            sudo xbps-install -Su
        ;;

        r|remove)
            sudo xbps-remove -R "${@}"
        ;;

        s|search)
            sudo xbps-query -Rs "${@}"
        ;;

        l|list)
            sudo xbps-query -l
        ;;

        h|hold)
            sudo xbps-query -H
        ;;

        m|manual)
            sudo xbps-query -m
        ;;

        c|clean)
            sudo xbps-remove -Oo
        ;;

        p|purge)
            sudo vkpurge rm all
        ;;

        f|files)
            sudo xbps-query -f "${@}"
        ;;

        o|ownedby)
            sudo xbps-query -o "${@}"
        ;;

        d|deps)
            sudo xbps-query -x "${@}"
        ;;

        revdeps)
            sudo xbps-query -X "${@}"
        ;;

        show)
            sudo xbps-query -S "${@}"
        ;;

        orphan)
            sudo xbps-query -O "${@}"
        ;;

        fix)
            sudo xbps-pkgdb -a
        ;;

        help|-h|--help|'')
            usage
        ;;

        *) die "'xp ${action}' is not a valid command" ;;
    esac
}

main "${@}"