build

#!/bin/bash

SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  BUILD_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$BUILD_DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
BUILD_DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

VERSION=$(date +%Y%m%d)
TIMESTAMP=$(date)
UTC=$(date +%s)

ROMNAME=JFLTE-GPE
FILE="$ROMNAME"-${VERSION}.zip
OUT="$BUILD_DIR"/../out/"$VERSION"

TOOLS="$BUILD_DIR"/tools
APKTOOL="$TOOLS"/apktool
SYSTEM="$BUILD_DIR"/system
FRAMEWORK="$SYSTEM"/framework
OVERLAY="$BUILD_DIR"/overlay/system

KERNEL="$BUILD_DIR"/../Kernel
KERNEL_DIST="$KERNEL"/dist

buildROM() {

	if [ ! -e "$OUT" ];then
		mkdir "$OUT"
	fi

	rm -rf "$OUT"/"$ROMNAME"-*.zip

	cp "$BUILD_DIR"/Changelog.md "$OVERLAY"/etc/CHANGELOG.txt

	sed -i "s/.*ro.build.version.incremental.*/ro.build.version.incremental=$VERSION/g" "$OVERLAY"/build.prop
	sed -i "s/.*ro.ota.version.*/ro.ota.version=$VERSION/g" "$OVERLAY"/build.prop
	sed -i "s/.*ro.build.date=.*/ro.build.date=$TIMESTAMP/g" "$OVERLAY"/build.prop
	sed -i "s/.*ro.build.date.utc.*/ro.build.date.utc=$UTC/g" "$OVERLAY"/build.prop

	7za a -mx9 -xr@"$TOOLS"/exclusion.txt "$OUT"/"$FILE" "$BUILD_DIR"/META-INF "$BUILD_DIR"/install "$SYSTEM" "$BUILD_DIR"/boot.img

	7za u -mx9 -up1q1r2x2y2z1w2 -xr@"$TOOLS"/exclusion.txt "$OUT"/"$FILE" "$OVERLAY"

	md5sum "$OUT"/"$FILE" > "$OUT"/"$FILE".md5
}

buildApps() {
	cd "$BUILD_DIR"/mods

	if [ -d framework ]; then
		cd framework
		for f in * ; do
			"$APKTOOL" b -c "$f"
			cp "$f"/dist/"$f" "$FRAMEWORK"/"$f"
			rm -rf "$f"/dist "$f"/build
		done
		cd ..
	fi

	"$APKTOOL" if "$FRAMEWORK"/framework-res.apk

	if [ -d app ]; then
		cd app
		for f in * ; do
			"$APKTOOL" b -c "$f"
			if [ ! -d "$SYSTEM"/app/"${f%%.*}" ]; then
				mkdir -p "$SYSTEM"/app/"${f%%.*}"
			fi
			cp "$f"/dist/"$f" "$SYSTEM"/app/"${f%%.*}"/"$f"
			rm -rf "$f"/dist "$f"/build
		done
		cd ..
	fi

	if [ -d priv-app ]; then
		cd priv-app
		for f in * ; do
			"$APKTOOL" b -c "$f"
			if [ ! -d "$SYSTEM"/priv-app/"${f%%.*}" ]; then
				mkdir -p "$SYSTEM"/priv-app/"${f%%.*}"
			fi
			cp "$f"/dist/"$f" "$SYSTEM"/priv-app/"${f%%.*}"/"$f"
			rm -rf "$f"/dist "$f"/build
		done
		cd ..
	fi

	if [ -d addons ]; then
		cd addons
		for f in * ; do
			"$APKTOOL" b -c "$f"
			INSTALL_LOC=$(cat "$f"/install_loc)
			DEST=../../"$INSTALL_LOC"
			cp "$f"/dist/"$f" "$DEST"
			rm -rf "$f"/dist "$f"/build
		done
		cd ..
	fi

	cd ..
}

buildAddons() {
	cd addons
	for d in */ ; do
		cd "$d"
		NAME=$(cat zipname.txt)
		7za a -r -mx9 -xr@"$TOOLS"/exclusion.txt ../"$ROMNAME"_$NAME.zip *
		cd ..
	done
	cd ..
}

buildKernel() {
	cd "$KERNEL"
	make clean
	make mrproper
	./build_kernel.sh

	if [ -e "$KERNEL"/arch/arm/boot/zImage ];then
		cp "$KERNEL_DIST"/boot.img "$BUILD_DIR"/boot.img
		rm -rf "$OVERLAY"/lib/modules/*
		cp -r "$KERNEL_DIST"/modules "$OVERLAY"/lib/modules
	else
		echo "Kernel failed to build"
		exit 0
	fi
}

start() {

	echo "Select to either BUILD the ROM, or just the modified apps/jars"
	select CHOICE in "Build ROM, Kernel and Files" "Build ROM" "Build Kernel" "Build Modded Files" "Build Addons" "Exit"; do
	    case "$CHOICE" in
	        "Build ROM, Kernel and Files" ) buildKernel; buildApps; buildROM; start; break;;
	        "Build ROM" ) buildROM; start; break;;
			"Build Kernel" ) buildKernel; start; break;;
			"Build Modded Files" ) buildApps; start; break;;
			"Build Addons" ) buildAddons; start; break;;
			"Exit" ) exit 0; break;;
	    esac
	done
}

start

exit 0