kiekus/rp-rename

22 lines
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#!/bin/sh
usage() {
echo "usage: $0 [-h] [NAME=NEWNAME...]" >&2
}
while getopts h opt; do
case "$opt" in
h) usage; exit 0;;
?) usage; exit 255;;
esac
done
shift $(($OPTIND-1))
pipe=.
for arg; do
old="${arg%%=*}"
new="${arg#*=}"
pipe="$pipe | .[\"$new\"] = .[\"$old\"] | del(.[\"$old\"])"
done
exec jq -M -c "$pipe"