#!/bin/bash

# Render a markdown file to HTML, as a preview.

set -e

INPUT="${1:-README.md}"
OUTPUT="${2:-/tmp/output.html}"

if [ ! -f "${INPUT}" ]; then
  echo "You need to specify an input file" 1>&2
  exit 1
fi

[ -e "${OUTPUT}" ] && rm "${OUTPUT}"

pandoc -f markdown_github -c https://goo.gl/OVmlwT --self-contained -o "${OUTPUT}" "${INPUT}"

if [ -e "${OUTPUT}" ]; then
  open "${OUTPUT}"
else
  echo "Failed."
  exit 1
fi