gistfile0.txt

#!/usr/bin/env bash

pbcopy

pane_count=$(tmux list-panes | wc -l)

edit() {
	local current_pane="$(tmux list-panes -F "#{pane_active} #{pane_pid} #{pane_current_command}" | grep "^1" | awk '{print $3}')"

	if [ "$current_pane" = "nvim" ] || [ "$current_pane" = "nvi" ] ||  [ "$current_pane" = "Vim" ] || [ "$current_pane" = "vim" ]; then
		tmux send-keys ":e $(pbpaste)" Enter
	else
		tmux send-keys -X cancel
		tmux send-keys "vi $(pbpaste)" Enter
	fi
}

if [ "$pane_count" -gt 1 ] && tmux list-panes -F '#{pane_current_command}' | grep -q 'Vim\|vim\|nvi\|nvim\|neovim'; then
	tmux select-pane -l
	edit
else
	edit
fi

Para usar no tmux:

      bind-key -T copy-mode-vi C-f send-keys -X copy-pipe "tmux_open_selected_on_vim"