Glue between MacVim - fzf - iTerm

fzf_MacVim.sh

#!/usr/bin/env zsh
# https://github.com/junegunn/fzf/wiki/On-MacVim-with-iTerm2
# used for MacVim fzf
# update for iterm2 3.0+


osascript -e \
'on run argv
    tell application "System Events"
        set old_frontmost to item 1 of (get name of processes whose frontmost is true)
    end tell
    tell application "iTerm"
        if not application "iTerm" is running then
            activate application "iTerm"
        end if
        set fzf_term to (create window with profile "fzf")
        tell current session of first window
            repeat while not is at shell prompt
                delay 0.1
            end repeat
            select
            tell application "System Events"
                keystroke "u" using {control down}
                delay 0.1
            end tell
            write text "cd " & quoted form of (item 2 of argv)
            write text (item 1 of argv) & " && exit"
        end tell
        repeat while (exists fzf_term)
            delay 0.1
        end repeat
    end tell
    tell application old_frontmost
        activate
    end tell
end run' "$1" "$PWD"