diff --git a/scripts/read_chunks.sh b/scripts/read_chunks.sh new file mode 100755 index 0000000..bdddb71 --- /dev/null +++ b/scripts/read_chunks.sh @@ -0,0 +1,31 @@ +#!/usr/bin/env bash +# read from pipe a set number of times + +usage() { echo "Usage: $0 -n -f " 1>&2; exit 1; } + +unset -v ACTION +unset -v ARCHIVE +unset -v QUIET +while getopts "n:f:" o; do + case "${o}" in + n) + COUNT=${OPTARG} + ;; + f) + PIPE=${OPTARG} + ;; + *) + usage + ;; + esac +done + +[ -z "$COUNT" ] && usage && exit 1 +[ -z "$PIPE" ] && usage && exit 1 +! [ -p $PIPE ] && echo "Not a pipe" && exit 1 + +while [ $COUNT -gt 0 ] +do + cat $PIPE + COUNT=$(( $COUNT - 1 )) +done