applyPatches.sh

#!/bin/bash
# Script heavily based on CraftBukkit's applyPatches.sh:
# https://hub.spigotmc.org/stash/projects/SPIGOT/repos/craftbukkit/browse/applyPatches.sh

if [ -z "$1" ]
then
    echo "Missing clean decompiled sources argument. The clean directory should have been generated by setupWorkspace.sh under 'decompile'"
    exit
fi

# https://stackoverflow.com/a/38595160
# https://stackoverflow.com/a/800644
if sed --version >/dev/null 2>&1; then
    strip_cr() {
        sed -i -- "s/\r//" "$@"
    }
else
    strip_cr () {
        sed -i "" "s/$(printf '\r')//" "$@"
    }
fi

clean="$1"
modded="src/main/java"

# Reset Equilinox-exclusive source directories
for file in $modded/**/
do
    if [[ ! $file = src/main/java/wtf/* ]]
	then
	    rm -rf $file
		mkdir -p $file
    fi
done

for file in equilinox-patches/**/*
do
    patchFile="$file"
    file="$(echo ${file#"equilinox-patches/"} | cut -d. -f1).java"

    echo "Patching $file with $patchFile"
	strip_cr "$patchFile" > /dev/null

    cp "$clean/$file" "$modded/$file"
	patch -d $modded "$file" < "$patchFile"
done