MYNT-EYE-S-SDK/tools/checksum/md5sum.sh

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2018-04-16 07:20:31 +03:00
#!/usr/bin/env bash
BASE_DIR=$(cd "$(dirname "$0")" && pwd)
ROOT_DIR=$(realpath "$BASE_DIR/../..")
SCRIPTS_DIR="$ROOT_DIR/scripts"
source "$SCRIPTS_DIR/common/echo.sh"
source "$SCRIPTS_DIR/common/host.sh"
if [ "$HOST_OS" = "Linux" ]; then
MD5SUM="md5sum"
elif [ "$HOST_OS" = "Mac" ]; then
MD5SUM="md5 -q"
else # unexpected
_echo_e "Unknown host os :("
exit 1
fi
_get_size() {
PYTHON_ARG="$1" python - <<EOF
import math
from os.path import getsize
def convert_size(size_bytes):
if size_bytes == 0:
return "0B"
size_name = ("B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB")
i = int(math.floor(math.log(size_bytes, 1024)))
p = math.pow(1024, i)
s = round(size_bytes / p, 2)
return "%s %s" % (s, size_name[i])
import os
print(convert_size(getsize(os.environ["PYTHON_ARG"])))
EOF
}
_print_info() {
file="$1"
_echo "File: $file"
_echo "Size: `_get_size "$file"`"
_echo "MD5: `$MD5SUM "$file"`"
_echo
}
if [ $# -eq 0 ]; then
_echo_e "Usage: ./tools/checksum/md5sum.sh <file or directory>"
exit 1
fi
if [ -d "$1" ]; then
find "$1" -type f | while read -r f; do
_print_info "$f"
done
else
_print_info "$1"
fi