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
cb=src/main/java/net/minecraft/server
nms="$1/net/minecraft/server"
for file in $(/bin/ls $cb)
do
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echo "Diffing $file"
sed -i 's/\r//' "$nms/$file"
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outName=$(echo nms-patches/"$(echo $file | cut -d. -f1)".patch)
patchNew=$(diff -u "$nms/$file" "$cb/$file")
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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