#!/usr/bin/env bash
set -o pipefail
set -o errexit
set -o nounset
# set -o xtrace

# Set magic variables for current file & dir
__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
__file="${__dir}/$(basename "${BASH_SOURCE[0]}")"
__base="$(basename ${__file} .sh)"
__webroot="$(cd "$(dirname "${__dir}")" && pwd)"

for doc in "README" "FAQ" "CHANGELOG"; do
  targetName="$(echo "${doc}" | awk '{print tolower($0)}')"
  permalink="/${targetName}/"
  subtitle="$(tr '[:lower:]' '[:upper:]' <<< ${targetName:0:1})${targetName:1} | "
  redirectFrom="/${doc}.md/"
  if [ "${doc}" = "README" ]; then
    targetName="index"
    permalink="/"
    subtitle=""
    redirectFrom="nothing"
  fi

  cat <<EOF > website/${targetName}.md
---
layout: default
permalink: ${permalink}
redirect_from: ${redirectFrom}
title: ${subtitle}BASH3 Boilerplate – the delete-key friendly template for writing better BASH scripts
warning: This page is generated by ${__base}.sh based on ${doc}.md, please don't edit ${targetName}.md directly.
---
EOF
  # http://stackoverflow.com/a/7104422/151666
  cat ${doc}.md |sed -n -e '/<!--more-->/,$p' | tail -n +2 >> website/${targetName}.md

  echo "written website/${targetName}.md"
done

if [ "${TRAVIS:-}" = "true" ]; then
  pushd "${__webroot}"
    bundle install --path ./_vendor || bundle update --path ./_vendor
    bundle exec jekyll build
  popd
fi