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Improved and documented GENERIC_PACK feature

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#1077
This commit is contained in:
Geoff Bourne
2021-10-20 15:36:02 -05:00
parent 97a6a4ba85
commit 5777a248d4
7 changed files with 66 additions and 28 deletions
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31
start-setupModpack
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@@ -169,29 +169,38 @@ if [[ "${GENERIC_PACK}" ]]; then
fi
sum_file=/data/.generic_pack.sum
if ! sha256sum -c ${sum_file} -s 2> /dev/null; then
isDebugging && [ -f "$sum_file}" ] && cat "$sum_file"
if ! sha256sum -c "${sum_file}" --status 2> /dev/null; then
base_dir=/tmp/generic_pack_base
mkdir -p ${base_dir}
isDebugging && ls -l "${GENERIC_PACK}"
unzip -q -d ${base_dir} "${GENERIC_PACK}"
# recalculate the actual base directory of content
base_dir=$(find "$base_dir" -type d \( -name mods -o -name plugins -o -name config \) -printf '%h' -quit)
if [[ ! $base_dir ]]; then
log "Unable to find content base of generic pack ${GENERIC_PACK}"
exit 1
fi
if [ -f /data/manifest.txt ]; then
log "Manifest exists from older generic pack, cleaning up ..."
while read f; do
while read -r f; do
rm -rf "/data/${f}"
done < /data/manifest.txt
find /data/* -type d -exec rmdir --ignore-fail-on-non-empty {} +
# prune empty dirs
find /data -mindepth 1 -depth -type d -empty -delete
rm -f /data/manifest.txt
fi
log "Writing generic pack manifest ... "
find ${base_dir} -type f -print0 | xargs -0 -I {} echo "{}" | sed "s#${base_dir}/##" > /data/manifest.txt
find "${base_dir}" -type f -printf "%P\n" > /data/manifest.txt
log "Applying generic pack ..."
IFS='
'
set -f
for d in $(find ${base_dir} -type d); do mkdir -p "$(sed "s#${base_dir}#/data#" <<< $d)"; done
for f in $(find ${base_dir} -type f); do cp -f "$f" "$(sed "s#${base_dir}#/data#" <<< $f)"; done
rm -rf ${base_dir}
sha256sum "${GENERIC_PACK}" > ${sum_file}
cp -R -f "${base_dir}"/* /data
rm -rf /tmp/generic_pack_base
sha256sum "${GENERIC_PACK}" > "${sum_file}"
isDebugging && cat "$sum_file"
fi
fi