Simple bash script to pretty-print json files with json.tool python module

jsonview.sh

#!/bin/bash
set -e
if [[ "$#" -eq 1 ]] && [[ -r "$1" ]]; then
    while IFS='' read -r line || [[ -n "$line" ]]; do
        echo "$line" | python -m json.tool
    done < "$1"
else
    echo "jsonview.sh"
    echo "Usage: jsonview.sh <jsonfile>"
fi