entrypoint.sh

#!/bin/bash

# Initialize Earthworm variables
. ~/.bashrc 

echo Your container args are: "$@"

# docker run -v $(pwd)/example:/opt/data hyp2000 italy2000.hyp

if [ -z ${DIR_DATA} ]; then
    DIR_DATA=/opt/data
fi
echo "DIR_DATA=${DIR_DATA}"

if [ -d ${DIR_DATA} ]; then

# 
DIR_OUTPUT=${DIR_DATA}/output
if [ -d ${DIR_DATA}/output ]; then
    if [ -n "$(ls -A ${DIR_OUTPUT})" ]; then
        rm ${DIR_OUTPUT}/*
    fi
else 
    mkdir ${DIR_OUTPUT}/
fi

#
if [ -d ${DIR_DATA}/input ]; then
    DIR_INPUT=${DIR_DATA}/input
    if [ -f ${DIR_INPUT}/${1} ]; then
        FILE_INPUT=${1}
        cd ${DIR_DATA}/input
        cat ${FILE_INPUT} | hyp2000 > ${DIR_OUTPUT}/output.log 2> ${DIR_OUTPUT}/output.err
        RET=${?}
        echo "RET=${RET}"
        # Create json from arc by ew2openapi
        # N.B. Clean spurious characters substituting with spaces
        cat ${DIR_OUTPUT}/hypo.arc | tr '\0' ' ' | ew2openapi TYPE_HYP2000ARC - ${DIR_OUTPUT}/hypo.json
    else
        echo " The \"${DIR_INPUT}/${1}\" doesn't exist." >&2
        echo ""
        exit 1
    fi
else
    echo " the \"${DIR_DATA}/input\" doesn't exist." >&2
    echo ""
    exit 1
fi

else
echo " the \"${DIR_DATA}\" doesn't exist." >&2
    echo ""
    exit 1
fi