Add run.sh

#!/bin/bash

while getopts ":p:s:f:W:H:Dh" opt; do

case $opt in

p)

    HASH=$(sha256sum "$OPTARG" | cut -d " " -f1)

;;

s)

    HASH=$(echo -n "$OPTARG" | sha256sum | cut -d " " -f1)

;;

h)

    HASH=$OPTARG

;;

W)

    WIDTH=$OPTARG

;;

H)

    HEIGHT=$HEIGHT

;;

D)

    DEBUG=true

;;

? | h | *)

    echo >&2 << EOF

Usage: run.sh <-p PATH | -s SEED | -f SHA256 FINGERPRINT>

Options

-W  set width [7016]

-H  set height [4960]

-D  run in debug mode

-h show help

EOF

;;

esac

done

if [ -n $DEBUG ]; then

    CONTAINER=$(docker create -it --network none \

            -e WIDTH=$WIDTH -e HEIGHT=$HEIGHT -e DEBUG=true cafstep/hash:v0.1.0 /hash.sh $HASH)

else

    CONTAINER=$(docker create -it --network none \

            -e WIDTH=$WIDTH -e HEIGHT=$HEIGHT cafstep/hash:v0.1.0 /hash.sh $HASH)

fi

if [ $? -ne 0 ]; then

    echo >&2 "Failed to create a Docker container."

    exit 1

fi

docker start -ai $CONTAINER

OUT="$PWD/out/hash_${HASH}.png"

docker cp "$CONTAINER:/out/hash.png" "$OUT"

echo "Saved to '$OUT'"

if [ -n $DEBUG ]; then

    TMP="$PWD/tmp"

    if [ -d "$TMP" ]; then

        rm -rf "$TMP"

    fi

    docker cp "$CONTAINER:/tmp" $TMP

    echo "Copied '/tmp' to '$TMP'"

fi

docker stop $CONTAINER >/dev/null

docker rm $CONTAINER >/dev/null