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#!/bin/sh
# Copyright Luke Smith, GPLv3
# Modified by Zach Smith
# A dmenu prompt to unmount drives.
# Provides you with mounted partitions, select one to unmount.
# Drives mounted at /, /boot and /home will not be options to unmount.
printhelp () {
printf "dmenuumount: dmenu prompt to unmount drives\n"
printf "dmenuumount [-d X]\n"
printf "\t-d X) pass X as an arg to dmenu\n"
exit
}
while getopts "hd:" o; do case "${o}" in
d) ARG=${ARG:+"$ARG "}"$OPTARG" ;;
*) printhelp ;;
esac done
dmenu_lp () {
dmenu -l 15 -p "$@"
}
unmountusb() {
[ -z "$drives" ] && exit
chosen="$(echo "$drives" | dmenu_lp "Unmount which drive?" ${ARG:+"$ARG"})" || exit 1
chosen="$(echo "$chosen" | awk '{print $1}')"
[ -z "$chosen" ] && exit
sudo umount "$chosen" && notify-send "💻 USB unmounting" "$chosen unmounted."
}
unmountandroid() { \
chosen="$(awk '/simple-mtpfs/ {print $2}' /etc/mtab | dmenu_lp "Unmount which device?" ${ARG:+"$ARG"} )" || exit 1
[ -z "$chosen" ] && exit
sudo umount -l "$chosen" && notify-send "🤖 Android unmounting" "$chosen unmounted."
}
asktype() { \
choice="$(printf "USB\\nAndroid" | dmenu_lp "Unmount a USB drive or Android device?" ${ARG:+"$ARG"})" || exit 1
case "$choice" in
USB) unmountusb ;;
Android) unmountandroid ;;
esac
}
drives=$(lsblk -nrpo "name,type,size,mountpoint" | awk '$4!~/\/boot|\/efi|\/home$|SWAP/&&length($4)>1{printf "%s (%s)\n",$4,$3}')
if ! grep simple-mtpfs /etc/mtab; then
[ -z "$drives" ] && echo "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
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