#!/bin/bash
#Author: weike
#MyQQID: 2362317758

export TOPDIR=$PWD

export MODPKG_ROOT=${TOPDIR}/pkg
export MODSRC_ROOT=${TOPDIR}/src

export MODNAME=pythonX86

export MODPKG_NAME=PythonX86-2.7.9.tar.gz
export MODSRC_NAME=PythonX86-2.7.9

export MODPKG_PATH=${MODPKG_ROOT}/${MODPKG_NAME}
export MODSRC_PATH=${MODSRC_ROOT}/${MODSRC_NAME}
export MODOUT_PATH=$TOPDIR/outputX86

#-----------------------------------------------------------------------
perro()
{
    echo -e "\033[47;41mERROR: $*\033[0m"
}

pwarn()
{
    echo -e "\033[47;43mWARN: $*\033[0m"
}

pinfo()
{
    echo -e "\033[47;44mINFO: $*\033[0m"
}

pdone()
{
    echo -e "\033[47;42mINFO: $*\033[0m"
}

check_source()
{
	if [ ! -d ${MODSRC_PATH} ]; then
		pwarn "No ${MODSRC_PATH} found, try extract new source!"
		if [ -f ${MODPKG_PATH} ]; then
			cd ${MODPKG_ROOT}
			if [ "${MODPKG_NAME##*.}"x = "gz"x ]; then
				tar xzf ${MODPKG_PATH} -C ${MODSRC_ROOT}
				if [ $? -eq 0 ]; then
					pdone "Extract .gz  package: ${MODPKG_NAME} OK!"
				else
					perro "Extract .gz  package: ${MODPKG_NAME} Failed!"
					cd -> /dev/null
					exit 1
				fi
			elif [ "${MODPKG_NAME##*.}"x = "bz2"x ]; then
				tar xjf ${MODPKG_PATH} -C ${MODSRC_ROOT}
				if [ $? -eq 0 ]; then
					pdone "Extract .bz2  package: ${MODPKG_NAME} OK!"
				else
					perro "Extract .bz2  package: ${MODPKG_NAME} Failed!"
					cd -> /dev/null
					exit 1
				fi
			else
				perro "Unknown tar file type!"
				cd -> /dev/null
				exit 1
			fi
			cd -> /dev/null
		else
			perro "No package: ${MODPKG_NAME} found!"
			exit 1
		fi
	else
		pdone "Check source OK!"
	fi
}

pack_module()
{
	if [ ! -d  ${MODSRC_PATH} ]; then
		perro "No MODSRC_PATH: ${MODSRC_PATH}"
		exit 1
	fi
	cd ${MODSRC_ROOT}
	sudo tar czvf  ./${MODPKG_NAME} ${MODSRC_NAME}
	if [ $? -eq 0 ];then
		pdone "Tar source OK!"
	else
		perro "Tar source Failed!"
		exit 1
	fi
	mv ./${MODPKG_NAME} ${MODPKG_PATH}
	sudo chmod 644 ${MODPKG_PATH}
	sudo chown -R $(whoami):$(whoami) ${MODPKG_PATH}
	if [ $? -eq 0 ];then
		pdone "Pack source OK!"
		cd - > /dev/null
	else
		perro "Pack source Failed!"
		cd - > /dev/null
		exit 1
	fi
}

build_module()
{
	if [ ! -d ${MODOUT_PATH} ]; then
		mkdir -p ${MODOUT_PATH}
	fi

	cd ${MODSRC_PATH}
    ./configure --prefix=${MODOUT_PATH}
	make && make install
	cp Parser/pgen ${MODOUT_PATH}/bin
    [ $? -ne 0 ] && perro "Build module Failed!" && exit 1
	pdone "Build module OK!"
	cd - > /dev/null
}

clean_module()
{
	cd ${MODSRC_PATH}
	if [ -f Makefile ]; then
		make clean
		make distclean
		find ./ -name "*.log" | xargs rm -rf
	fi
	pdone "Clean module OK!"
	cd - > /dev/null
}

if [ "x$1" = "xbuild" ]; then
	check_source
	build_module
elif [ "x$1" = "xclean" ]; then
    clean_module
elif [ "x$1" = "xpack" ]; then
	pack_module
else
	pinfo "Input: $0 build "
	pinfo "Input: $0 clean "
	pinfo "Input: $0 pack"
fi