#!/bin/sh -eu

MANWIDTH=9999

[ "$#" = 0 ] && apropos . \
  | cut -d' ' -f1 | fzf --preview "MANWIDTH=$MANWIDTH man {}" | xargs man;

[ "$#" = 1 ] && man -k "$1" \
  | cut -d' ' -f1 | fzf --preview "MANWIDTH=$MANWIDTH man {}" | xargs man;