#!/bin/bash -e
#
# S2I assemble script for the 'kraxel/s2i-jekyll' image.
# The 'assemble' script builds your application source so that it is ready to run.
#
# For more information refer to the documentation:
#	https://github.com/openshift/source-to-image/blob/master/docs/builder_image.md
#

# If the 'kraxel/s2i-jekyll' assemble script is executed with the '-h' flag, print the usage.
if [[ "$1" == "-h" ]]; then
	exec /usr/libexec/s2i/usage
fi

echo "--- debug ---"
id -a
echo "---"

if [ "$(ls /tmp/artifacts/ 2>/dev/null)" ]; then
	echo "---> Restoring build artifacts ..."
	mv /tmp/artifacts/. ./
fi

echo "---> Installing application source ..."
cp -Rf /tmp/src/. ./

if test -f Gemfile; then
	echo "---> Installing packages from Gemfile ..."
	bundle config path $(pwd)/.gem
	bundle config
	bundle install
	echo "---> Building jekyll site (gemfile version) ..."
	bundle exec jekyll build
else
	echo "---> Building jekyll site (default version) ..."
	jekyll build
fi

if test -f _config.yml; then
	base=$(awk '/^baseurl/ { print $2 }' _config.yml | tr -d '"')
else
	base=""
fi
dest="/opt/app-root/src/documentroot$base"

echo "---> Copying pages to $dest ..."
pushd _site
mkdir -p "$dest"
cp -av . "$dest"
popd

echo "---> Fix permissions ..."
chmod -R +r .