Fixed

• Fixed file preview not working anything but standard macOS with help from @chshbh and @stehessel. #21, 65a54da
• Fixed misspelling of fzf_fish_custom_keybindings in README instructions. fac3f6f

Changed

• renamed internal helper __echo_value_or_print_message to __fzf_display_value_or_error, which is more standard. 7fcfaa8