#!/bin/bash
#
# Author: HuangJiayao
#
# Environment
THIS_FILE_NAME=$0
ALL_ARGV=$@
TMP_DIR=`mktemp --directory /tmp/spkg-tmp.XXXXXXXX`
WORK_DIR=${TMP_DIR}
CURRENT_DIR=`pwd`
SCRIPT_END_LINE=`awk '/^__ARCHIVE_BELOW__/ {print NR; exit 0; }' "$0"`
ARCHIVE_BEGIN=`echo $(( ${SCRIPT_END_LINE} + 1 ))`
function pack() {
if [[ ! -d ${1} ]]; then
echo "ERROR: ${1} is not a directory, abort."
exit 1
fi
PROJECT_NAME=`echo ${1} | sed 's/\/$//' | awk -F'/' '{print $NF}'`
head -n ${SCRIPT_END_LINE} ${THIS_FILE_NAME} > ${CURRENT_DIR}/${PROJECT_NAME}.sh
echo "INFO: Start package files."
mkdir -p ${WORK_DIR}/src
cp -a ${1} ${WORK_DIR}/src
cd ${WORK_DIR}/src
# Add a entry script, which will be executed after unpack.
echo "#!/bin/bash" > ${PROJECT_NAME}/spkg-entry.sh
echo "#" >> ${PROJECT_NAME}/spkg-entry.sh
echo "# This script will be executed after unpack." >> ${PROJECT_NAME}/spkg-entry.sh
echo "# Please write the action you want to do below." >> ${PROJECT_NAME}/spkg-entry.sh
echo "#" >> ${PROJECT_NAME}/spkg-entry.sh
echo "echo \"Hello SPKG\"" >> ${PROJECT_NAME}/spkg-entry.sh
echo "echo \"Got argvs: \$@\"" >> ${PROJECT_NAME}/spkg-entry.sh
chmod +x ${PROJECT_NAME}/spkg-entry.sh
# Find a editer, and open the entry script.
if [[ -n `which vim 2> /dev/null` ]]; then
vim ${PROJECT_NAME}/spkg-entry.sh
elif [[ -n `which nano 2> /dev/null` ]]; then
nano ${PROJECT_NAME}/spkg-entry.sh
elif [[ -n `which vi 2> /dev/null` ]]; then
vi ${PROJECT_NAME}/spkg-entry.sh
elif [[ -n `which emacs 2> /dev/null` ]]; then
emacs ${PROJECT_NAME}/spkg-entry.sh
else
echo "ERROR: Can't find a editer. Please install vim."
exit 1;
fi
tar -zcf ${WORK_DIR}/${PROJECT_NAME}.tar.gz ${PROJECT_NAME}
cd - > /dev/null
cat ${WORK_DIR}/${PROJECT_NAME}.tar.gz >> ${CURRENT_DIR}/${PROJECT_NAME}.sh
chmod +x ${CURRENT_DIR}/${PROJECT_NAME}.sh
echo "INFO: Package finished."
}
function unpack() {
if [[ -z ${UNPACK_DIR} ]]; then
UNPACK_DIR="${WORK_DIR}/files"
fi
if [[ ! -d ${UNPACK_DIR} ]]; then
mkdir -p ${UNPACK_DIR}
fi
echo "INFO: Unpacking file to ${UNPACK_DIR}"
tail -n+${ARCHIVE_BEGIN} "${THIS_FILE_NAME}" | tar -zx -C ${UNPACK_DIR} 2> /dev/null
if [[ $? -ne 0 ]]; then
echo "ERROR: Bad package file, quit..."
exit 1
else
echo "INFO: Unpack finished"
fi
return 0
}
function run() {
UNPACK_DIR="${WORK_DIR}/files"
unpack
PROJECT_NAME=`echo ${THIS_FILE_NAME} | sed 's/.sh$//' | awk -F'/' '{print $NF}'`
echo "INFO: Run project: ${PROJECT_NAME}"
# Setup base environment.
export PATH=${UNPACK_DIR}/${PROJECT_NAME}:${PATH}
if [[ -d "${UNPACK_DIR}/${PROJECT_NAME}/lib" ]]; then
export LD_LIBRARY_PATH=${UNPACK_DIR}/${PROJECT_NAME}/lib:${LD_LIBRARY_PATH}
fi
cd ${UNPACK_DIR}/${PROJECT_NAME}
spkg-entry.sh ${ALL_ARGV}
}
if [[ "${1}" == "spkg-package" ]]; then
pack ${2}
elif [[ "${1}" == "spkg-unpackage" ]]; then
UNPACK_DIR=${CURRENT_DIR}
unpack
else
run
fi
# Do some clean
rm -rf ${TMP_DIR}
# Exit now
exit 0
#This line must be the last line of the file
__ARCHIVE_BELOW__
