#!/usr/bin/env bash

set -e

tag="$1"
case $tag in
	-h|--help)
		echo "Usage: $0 <tag>"
		echo "Builds the libevdev documentation and rsyncs it to the freedesktop.org server."
		echo ""
		echo "Options:"
		echo "  tag ... the tag to build (default: master)"
		exit 0
		;;
	1*)
		# Helper so we can run it with the numerical tag only, tags
		# are all prefixed with libevdev
		tag="libevdev-$tag"
		;;
	**)
		;;
esac
tag=${tag:-master}

dir=$(mktemp -d --tmpdir='' libevdev-doc.XXX)
git clone --depth 1 --branch "$tag" https://gitlab.freedesktop.org/libevdev/libevdev.git "$dir"
pushd $dir
builddir=_doc_build
rm -rf "$builddir"
meson setup "$builddir"
ninja -C "$builddir"

# Strip libevdev- prefix from the tag and replace master with latest, whichever applies
htmldir=${tag/#libevdev-/}
htmldir=${htmldir/master/latest}
rsync --delete -avz "$builddir/html/" freedesktop.org:/srv/www.freedesktop.org/www/software/libevdev/doc/${htmldir}
popd