petits-scripts-persos/interractive_mount

#!/bin/sh

function usage () {
	echo "Usage:"
	echo "$0 <action> [mode]"
	echo "action is either mount or unmount"
	echo "action is text or nothing"
}

# If no display found, full text interface. use dmenu and dunstify else.
if [ "$2" = text ] || [ -z "$DISPLAY" ] ; then
	function notify () {
		echo -e "== $1 ==\n$2"
	}
	function ask () {
		# $1 is the title
		# $2 is the \n separated list of choices
		# $3 is the number of choices
		IFS=$'\n' read -r -d '' -a args <<< $(echo -e "$2")
		dialog --no-items --menu "$1" 15 40 4 "${args[@]}" 2>&1 >/dev/tty
		
	}
else
	function notify () {
		dunstify "$1" "$2"
	}
	function ask () {
		# See interface specification up
		echo -en "$2" | dmenu -i -l "$3" -p "$1"
	}
fi


if [ "$1" = "mount" ] ; then
	action=mount
elif [ "$1" = umount ] || [ "$1" = unmount ] ; then
	action=umount
else
	usage
	exit 1
fi

mounted=""
umounted=""
mounted_nb=0
umounted_nb=0

# List mounted and unmounted disks
while read disk size mountpoint ; do
	# Filters. Add yours
	[[ "$disk" = /dev/sda* ]] && continue
	[ "$disk" = /dev/mapper/cryptroot ] && continue

	# Selection
	if [ -z "$mountpoint" ] ; then
		umounted="$umounted$disk $size\n"
		((umounted_nb++))
	else
		mounted="$mounted$disk $size $mountpoint\n"
		((mounted_nb++))
	fi
done <<< $(lsblk -prno NAME,SIZE,MOUNTPOINTS)

# Prompt user for disk action
if [ "$action" = "mount" ] ; then
	if [ -z "$umounted" ] ; then
		notify "Mounting" "Nothing to mount"
	else
		read disk size <<< $(ask 'Mount' "$umounted" "$umounted_nb")
		if [ -b "$disk" ] ; then
			notify "Mounting $disk" "$(udisksctl mount -b "$disk" 2>&1)"
		fi
	fi
elif [ "$action" = "umount" ] ; then
	if [ -z "$mounted" ] ; then
		notify "Unmounting" "Nothing to unmount"
	else
		read disk size mountpoint <<< $(ask 'Unmount' "$mounted" "$mounted_nb")
		if [ -b "$disk" ] ; then
			notify "Unmounting $disk" "$(udisksctl unmount -b "$disk" 2>&1)"
		fi
	fi
fi