config.phundrak.com/.local/bin/dumount

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#!/bin/fish
# -*- mode: fish -*-
# 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.
# From https://github.com/ihebchagra/dotfiles/blob/master/.local/bin/dumount
set -g drives (lsblk -nrpo "name,type,size,mountpoint" | awk '$2=="part"&&$4!~/\/boot|\/home$|SWAP/&&length($4)>1{printf "%s (%s)\n",$4,$3}')
set -g androids (awk '/jmtpfs/ {print $2}' /etc/mtab)
set -g cds (awk '/sr0/ {print $2}' /etc/mtab)
set -g undrivefile /tmp/undrives
rm -f $undrivefile
touch $undrivefile
test -n "$drives" && echo "USB" >> $undrivefile
test -n "$cds" && echo "CD" >> $undrivefile
test -n "$androids" && echo "Android" >> $undrivefile
function unmountusb
test -z "$drives" && rm $undrivefile && return 0
set chosen (echo $drives | rofi -dmenu -i -p "Unmount which drive?" | awk '{print $1}')
test -z "$chosen" && rm $undrivefile && return 0
sudo -A umount $chosen && notify-send "💻 USB unmounting" "$chosen unmounted."
end
function unmountandroid
set chosen (echo $androids | rofi -dmenu -i -p "Unmount which device?")
test -z "$chosen" && rm $undrivefile && return 0
sudo -A umount -l $chosen && notify-send "🤖 Android unmounting" "$chosen unmounted."
end
function unmountcd
set chosen (echo "$cds" | rofi -dmenu -i -p "Unmount which CD?")
test -z "$chosen" && rm $undrivefile && return 0
sudo -A umount -l $chosen && notify-send "💿 CD unmounting" "$chosen unmounted."
end
function asktype
switch (cat $undrivefile | rofi -dmenu -i -p "Unmount which type of device?")
case 'USB'
unmountusb
case 'CD'
unmountcd
case 'Android'
unmountandroid
end
end
switch (wc -l < $undrivefile)
case 0
notify-send "No USB drive or Android device or CD to unmount"
case 1
switch (cat $undrivefile)
case 'USB'
unmountusb
case 'CD'
unmountcd
case 'Android'
unmountandroid
end
end