#!/usr/bin/env bash

# Simple wrapper script around man that opens man pages in either Neovim or Vim.

if [[ $# == 0 ]]; then
  echo "What manual page do you want?"
  echo "For example, try 'vman man'."
  exit 0
elif ! man -w "$@" > /dev/null; then
  # Exit early if the manual page does not exist in order to avoid visual noise from
  # opening Neovim.
  exit 1
fi

if [[ -x $(command -v nvim) ]]; then
  nvim -c "SuperMan $*"
elif [[ -x $(command -v vim) ]]; then
  vim -c "SuperMan $*"
else
  echo "Neither NeoVim nor Vim are installed!"
  exit 2
fi