#!/bin/sh

if which python >/dev/null ; then
  python -m json.tool <"$1" 2>&1 >/dev/null \
  | sed 's/^\([^:]*\): line \(.*\)/'"$1"':\2: \1/'
elif which perl >/dev/null ; then
  perl -MJSON -e 'local $/;decode_json(<STDIN>);' <"$1" 2>&1 >/dev/null \
  |sed 's/^\(.*\) at .e line 1, .STDIN. [^ ]* \([0-9]*\)/'"$1"':\2: \1/;'
else
  echo "No known JSON parsers found" >&2
  exit 1
fi