research/2008-displacement/study-4.sh

#!/bin/sh

set -e

if [ ! -x ./main ]; then
    make main
fi

if [ "$1" = "" ]; then
    echo "Usage: $0 <directory>"
    exit 1
fi

if [ ! -d "$1" ]; then
    echo "$0: $1 is not a directory"
    exit 1
fi

find $1 -type f | while read i; do
    OUTPUT="$(echo "$i" | tr -d / | sed 's/^[.]*//').txt"
    echo "$0: outputting to $OUTPUT"

    if [ -f "$OUTPUT" ]; then
        echo "$0: file already exists, skipping"
        continue
    fi

    touch "$OUTPUT"
    ./main -4 $i | tee -a "$OUTPUT" | while read line; do
        echo -n .
    done
    echo "done."
done