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path: root/.local/bin/umountmenu
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#!/bin/sh
# A dmenu prompt to unmount drives.
# Provides you with mounted partitions, select one to unmount.
# Drives mounted at /, /boot, /games and /home will not be options to unmount.

unmountusb() {
    [ -z "$drives" ] && exit
    chosen=$(echo "$drives" | dmenu -i -p "Unmount which drive?" | awk '{print $1}')
    [ -z "$chosen" ] && exit
    sudo -A umount "$chosen" && notify-send -i "$HOME/.fonts/svg/usb.svg" -a "USB Mounting" "$chosen unmounted."
    }

unmountandroid() { \
    chosen=$(awk '/simple-mtpfs/ {print $2}' /etc/mtab | dmenu -i -p "Unmount which device?")
    [ -z "$chosen" ] && exit
    sudo -A umount -l "$chosen" && notify-send -i "$HOME/.fonts/svg/android.svg" -a "Android unmounting
        $chosen unmounted."
    }

asktype() { \
    case "$(printf "USB\\nAndroid" | dmenu -i -p "Unmount a USB drive or Android device?")" in
        USB) unmountusb ;;
        Android) unmountandroid ;;
    esac
    }

drives=$(lsblk -nrpo "name,type,size,mountpoint" | awk '$2=="part"&&$4!~/\/boot|\/games|\/home$|SWAP/&&length($4)>1{printf "%s (%s)\n",$4,$3}')

if ! grep simple-mtpfs /etc/mtab; then
    [ -z "$drives" ] && notify-send -i "~/.fonts/svg/usb.svg" -a "USB Mounting" "No drives to unmount." &&  exit
    echo "Unmountable USB drive detected."
    unmountusb
else
    if [ -z "$drives" ]
    then
        echo "Unmountable Android device detected."
               unmountandroid
    else
        echo "Unmountable USB drive(s) and Android device(s) detected."
        asktype
    fi
fi