hl-pak0-gen/build_loose.sh

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#!/bin/sh
# builds a pak0.pak file for a respective gamedir
set -e
usage ()
{
echo Usage: `basename $0` gamedir >&2
exit 2
}
if [ $# -lt 1 ]
then
usage
fi
FILES_OUTDIR="$(pwd)/_build/halflife/$1"
FILES_MISSING="$(pwd)/_build/missing-$1-loose.txt"
find_file ()
{
SEARCHNAME=$(basename "${1}")
#echo "Looking for $SEARCHNAME"
find "./_tmp" -type f -name "${SEARCHNAME}" | while read FOUND
do
# GNU vs non GNU
if [ -x "$(command -v sha512sum)" ]
then
CHECK=$(sha256sum "$FOUND" | awk '{ print $1 }')
elif [ -x "$(command -v sha512)" ]
then
CHECK=$(sha256 -q "$FOUND")
else
echo "No tool to validate sha256 sums with!"
exit 2
fi
if [ "${CHECK}" = "$2" ]
then
mkdir -p "${FILES_OUTDIR}/$(dirname $1)"
cp -v "${FOUND}" "${FILES_OUTDIR}/$1"
exit 0
fi
done
if [ ! -f "${FILES_OUTDIR}/$1" ]
then
echo "${1}" >> "$FILES_MISSING"
fi
}
find_file_whatever ()
{
echo "Looking for $1"
find "./_tmp" -type f -path "*/${2}/${1}*" | while read FOUND
do
mkdir -p "${FILES_OUTDIR}/$(dirname $1)"
cp -v "${FOUND}" "${FILES_OUTDIR}/$1"
exit 0
done
}
if [ ! -d "$FILES_OUTDIR" ]
then
echo "Please generate a pak0.pak first."
exit 2
fi
if [ -f "$FILES_MISSING" ]
then
rm -v "$FILES_MISSING"
fi
while read LINE
do
FILE=$(echo ${LINE} | cut -d ' ' -f 2)
SUM=$(echo ${LINE} | cut -d ' ' -f 1)
find_file ${FILE} $SUM $1
done < "games/$1.sha256"
# since we don't need to pass purity checks for these
# we'll find the next best equivalent
while read LINE
do
FILE=$(echo ${LINE} | cut -d ' ' -f 2)
find_file_whatever ${FILE} $1
done < "$FILES_MISSING"