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#!/bin/bash
# Copyright 2016 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
set -eu
readonly PORT=${1-12345}
readonly WORKING_DIR=$(mktemp -d)
trap "rm -rf $WORKING_DIR" EXIT
function check {
which $1 > /dev/null || (echo "$1 not installed. Please install $1."; exit 1)
}
function main {
check jekyll
bazel build //site:jekyll-tree.tar
tar -xf bazel-genfiles/site/jekyll-tree.tar -C $WORKING_DIR
cd $WORKING_DIR
old_version="Jekyll 0.11.2"
if expr match "$(jekyll --version)" "$old_version"; then
# The ancient version that apt-get has.
echo "WARNING: Running with an old version of Jekyll, consider updating " \
"to 2.5.3 (\`gem install jekyll -v 2.5.3\`)"
jekyll serve --server $PORT
else
# Any reasonable version.
jekyll serve --port $PORT
fi
}
main
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