#!/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 [[ "$1" == "-h" ]]; then
	exec /usr/libexec/s2i/usage
fi

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

export HOME=/opt/app-root/src
cd $HOME

echo "---> Installing application source ..."
rm -rf /tmp/src/.git
mv /tmp/src ./virtio-spec

echo "---> Building virtio spec ..."
(cd virtio-spec; sh makeall.sh)

echo "---> Move docs output ..."
mkdir output
cp -av virtio-spec/*.{html,css,pdf} virtio-spec/images output

echo "---> CSS fixup ..."
cat <<EOF >> output/*.css
body {
	/* no extra long lines please */
	max-width: 100ch;

	/* center text */
	margin: 0px auto;

	/* beautify a bit */
	padding: 2ex 2em;
	border: 2pt #ccc solid;
}
EOF

echo "---> add README ..."
cat <<EOF >> output/HEADER.html
<h1>virtio specification</h1>
<p>
  Built from <a href="$OPENSHIFT_BUILD_SOURCE">$OPENSHIFT_BUILD_SOURCE</a>,
  <br>
  git commit hash is ${OPENSHIFT_BUILD_COMMIT}.
</p>
<ul>
  <li><a href="$(cd output; ls *.html)">online version (html)</a>.
  <li><a href="$(cd output; ls *.pdf)">print version (pdf)</a>.
</ul>
<hr>
<h3>directory index</h3>
EOF

echo "---> Fix permissions ..."
chmod +x . output
chmod -R +r .
find . | xargs ls -ld