vim-recover: recover all the vim orphan swap files

vim-recover.sh

#!/usr/bin/env bash
# vim-recover: recover all the orphan swap files
# @version: 0.5b
# @require: set directory=~/.config/nvim/swap_files//
# @author:  Giuseppe Ricupero
# @e-mail:  [email protected]
set -euo pipefail
IFS=$'\n\t'

vim_flavour=/usr/bin/vim
# vim_flavour=nvim
swap_dir="${HOME}/.config/nvim/swap_files"

process() {
	# avoid currently opened swaps
	lsof "$1" &>/dev/null && return 1
	# proceed
	swap="${1}"
	file="${1##*/}"; file="${file//%//}"; file="${file%.sw?}"
	echo "Editing ${file}"
	sleep 1
	set -x
	$vim_flavour -r "${file}"
	set +x
	read -p "Ok to delete swap file? " -n1 -r; echo
	if [[ $REPLY =~ ^[Yy]$ ]]; then
		echo "Deleting ${swap}"
		rm "${swap}"
	fi
	echo "---"
}

export vim_flavour
export -f process
# edge case: swap of the home dir. You cannot exit from this!
rm -f "${swap_dir}/${HOME////%}.swp"
find "${swap_dir}" -type f -exec bash -c 'process "{}"' \;