unix/utils/umnt


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#!/usr/bin/env bash
#  unmount disk
set -e
. ~/etc/colors/current

lsblk -Po NAME,SIZE,MOUNTPOINT,FSTYPE,LABEL | while read -r a; do
    eval "$a"

    [ "$MOUNTPOINT" ] && ! grep -iq "\s$MOUNTPOINT\s" /etc/fstab &&
    printf "%-4s:%s:%s:<- %s\n" \
        "$NAME" \
        "$SIZE" \
        "${LABEL:-unnamed}" \
        "${MOUNTPOINT//$HOME/\~}"

    done | column -ts':' -o'  ' | menu -p unmount | {
    read -r NAME _
    eval "$(lsblk -Po LABEL,MOUNTPOINT "/dev/$NAME")"
    notify-send summary "<span color='#$red'>$NAME: $LABEL</span>\n${MOUNTPOINT/$HOME/\~}"
    sudo umount "$MOUNTPOINT"
    sudo rmdir "$HOME/dev/$NAME" || :
}