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#!/usr/bin/env bash
#
# Copyright (C) 2017 The Android Open Source Project
#
# 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.
#
# Installs an Android zip file to a directory
set -e
usage() {
echo cat build.zip \| $0 "\${dir} [ -- file_to_extract [another_file]... ]"
echo or
echo $0 build-zip "\${dir} [ -- file_to_extract [another_file]... ]"
}
# sanitize input to treat everything after '--' as files to be extracted
idx=0
for arg in $@; do
if [[ "$arg" == "--" ]]; then break; fi
idx=$((idx+1))
done
files_to_extract=${@:(($idx+2))}
set -- ${@:1:$idx}
case $# in
1)
source=-
destdir="$1"
;;
2)
source="$1"
destdir="$2"
sparse=-S
;;
*)
usage
exit 2
;;
esac
mkdir -p "${destdir}"
bsdtar -x -C "${destdir}" -f "${source}" ${sparse} ${files_to_extract}
if [[ " ${files_to_extract[*]} " == *" boot.img "* ]]; then
/usr/lib/cuttlefish-common/bin/unpack_boot_image.py -boot_img "${destdir}/boot.img" -dest "${destdir}"
fi
find "${destdir}" -name "*.img" -exec sh -c '
img="$0"
file "$img" | grep "Android sparse image," -q \
&& simg2img "$img" "$img.inflated" \
&& mv "$img.inflated" "$img"
' {} ';'
exit 0
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