Paper/makePatches.sh

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#!/bin/bash
if [ -z "$1" ]
then
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echo "Please run this script again with the clean decompile sources as an argument. In most cases this will be ../work/decompile-XXXX"
exit
fi
for file in $(ls src/main/java/net/minecraft/server)
do
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echo "Diffing $file"
dos2unix -q $1/net/minecraft/server/$file $1/net/minecraft/server/$file
outName=$(echo nms-patches/"$(echo $file | cut -d. -f1)".patch)
patchNew=$(diff -u $1/net/minecraft/server/$file src/main/java/net/minecraft/server/$file)
if [ -f "$outName" ]
then
patchCut=$(echo "$patchNew" | tail -n +3)
patchOld=$(cat "$outName" | tail -n +3)
if [ "$patchCut" != "$patchOld" ] ; then
echo "$outName changed"
echo "$patchNew" > "$outName"
fi
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else
echo "New patch $outName"
echo "$patchNew" > "$outName"
fi
done