#!/bin/sh
# this one i made myself
# website.dir - directory to output to
# website.standalone - used to inform pandoc that we are standalone mode
#           (used with template.html in project /)
# .wbignore follows grep syntax
# you can see www/www.turret.cyou for an example project structure

[ -t 0 ] || cat >/dev/null

if [ -z "${GL_REPO}" ]; then
        echo "GL_REPO not set" >&2
        exit 1
fi

target=$(git config --get website.dir)
[ -z "${target}" ] && exit 0

TMPDIR=$(mktemp -d)
chmod 755 "${TMPDIR}"

cp . "${TMPDIR}/.git" -R

cd "${TMPDIR}"
unset GIT_DIR
unset GIT_WORK_TREE
git config --unset core.bare
git checkout master -f
echo "WEBSITEBUILDER: generating html files"
files=$(find * -type f || exit 1)
[ -f .wbignore ] && files=$(echo -n "${files}" | grep -vf .wbignore)
for file in ${files}; do
	outputfile="$(echo -n $file | rev | cut -d '.' -f2- | rev).html"
    pandoc "${file}" $([ $(git config --get website.standalone || echo -n 0) -gt 0 ] &&  echo -n "--standalone $([ -f template.html ] && echo -n "--template template.html")") --ascii -o "${outputfile}"
	rm "${file}"
done

echo "WEBSITEBUILDER: deploying"
rm -Rf "${target}" || (echo "WEBSITEBUILDER: couldnt remove old website" && exit 1)
rm -Rf "${TMPDIR}/.git"
mv "${TMPDIR}" "${target}" || (echo "WEBSITEBUILDER: couldnt update website" && exit 1)
chmod -R a+rX "${target}"

cd