web/tools/build.sh
2020-10-08 21:14:33 +08:00

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#!/bin/bash
#
# Build jekyll site and store site files in ./_site
# v2.0
# https://github.com/cotes2020/jekyll-theme-chirpy
# © 2019 Cotes Chung
# Published under MIT License
set -eu
CMD="JEKYLL_ENV=production bundle exec jekyll b"
WORK_DIR="$(dirname "$(dirname "$(realpath "$0")")")"
CONTAINER="${WORK_DIR}/.container"
DEST="${WORK_DIR}/_site"
docker=false
_help() {
echo "Usage:"
echo
echo " bash build.sh [options]"
echo
echo "Options:"
echo " -b, --baseurl <URL> The site relative url that start with slash, e.g. '/project'"
echo " -h, --help Print the help information"
echo " -d, --destination <DIR> Destination directory (defaults to ./_site)"
echo " --docker Build site within docker"
}
_install_tools() {
# docker image `jekyll/jekyll` based on Apline Linux
echo "http://dl-cdn.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories
apk update
apk add yq
}
_init() {
cd "$WORK_DIR"
if [[ -f Gemfile.lock ]]; then
rm -f Gemfile.lock
fi
if [[ -d $CONTAINER ]]; then
rm -rf "$CONTAINER"
fi
if [[ -d $DEST ]]; then
bundle exec jekyll clean
fi
local _temp="$(mktemp -d)"
cp -r ./* "$_temp"
cp -r ./.git "$_temp"
mv "$_temp" "$CONTAINER"
}
_build() {
cd "$CONTAINER"
echo "$ cd $(pwd)"
bash "_scripts/sh/create_pages.sh"
bash "_scripts/sh/dump_lastmod.sh"
CMD+=" -d $DEST"
echo "\$ $CMD"
eval "$CMD"
echo -e "\nBuild success, the site files have been placed in '${DEST}'."
if [[ -d "${DEST}/.git" ]]; then
if [[ -n $(git -C "$DEST" status -s) ]]; then
git -C "$DEST" add .
git -C "$DEST" commit -m "[Automation] Update site files." -q
echo -e "\nPlease push the changes of $DEST to remote master branch.\n"
fi
fi
cd .. && rm -rf "$CONTAINER"
}
_check_unset() {
if [[ -z ${1:+unset} ]]; then
_help
exit 1
fi
}
main() {
while [[ $# -gt 0 ]]; do
opt="$1"
case $opt in
-b | --baseurl)
local _baseurl="$2"
if [[ -z $_baseurl ]]; then
_baseurl='""'
fi
CMD+=" -b $_baseurl"
shift
shift
;;
-d | --destination)
_check_unset "$2"
DEST="$(realpath "$2")"
shift
shift
;;
--docker)
docker=true
shift
;;
-h | --help)
_help
exit 0
;;
*) # unknown option
_help
exit 1
;;
esac
done
if $docker; then
_install_tools
fi
_init
_build
}
main "$@"