53 lines
1.7 KiB
Bash
53 lines
1.7 KiB
Bash
#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2013-2023 Igor Pecovnik, igor@armbian.com
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#
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# This file is a part of the Armbian Build Framework
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# https://github.com/armbian/build/
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function output_images_compress_and_checksum() {
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[[ -n $SEND_TO_SERVER ]] && return 0
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# check that 'version' is set
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[[ -z $version ]] && exit_with_error "version is not set"
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# compression_type: declared in outer scope
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declare prefix_images="${1}"
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# find all files that match prefix_images
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declare -a images=("${prefix_images}"*)
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# if no files match prefix_images, exit
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if [[ ${#images[@]} -eq 0 ]]; then
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display_alert "No files to compress and checksum" "no images will be compressed" "wrn"
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return 0
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fi
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# loop over images
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for uncompressed_file in "${images[@]}"; do
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# if image is a symlink, skip it
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[[ -L "${uncompressed_file}" ]] && continue
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# if image is not a file, skip it
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[[ ! -f "${uncompressed_file}" ]] && continue
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# if filename ends in .txt, skip it
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[[ "${uncompressed_file}" == *.txt ]] && continue
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# get just the filename, sans path
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declare uncompressed_file_basename
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uncompressed_file_basename=$(basename "${uncompressed_file}")
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if [[ $COMPRESS_OUTPUTIMAGE == *xz* ]]; then
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display_alert "Compressing with xz" "${uncompressed_file_basename}.xz" "info"
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xz -T 0 -1 "${uncompressed_file}" # "If xz is provided with input but no output, it will delete the input"
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compression_type=".xz"
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fi
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if [[ $COMPRESS_OUTPUTIMAGE == *sha* ]]; then
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display_alert "SHA256 calculating" "${uncompressed_file_basename}${compression_type}" "info"
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sha256sum -b "${uncompressed_file}${compression_type}" > "${uncompressed_file}${compression_type}".sha
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fi
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done
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}
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