#!/usr/bin/env bash

source $(dirname $0)/oref0-bash-common-functions.sh || (echo "ERROR: Failed to run oref0-bash-common-functions.sh. Is oref0 correctly installed?"; exit 1)

WITHIN=0

usage "$@" <<EOF
Usage: $self [--since <seconds|0>] <file> [<file>...]
cat files mentioned.
If --since seconds is specified, the file will only be cat'd if the files last
modification occurred within <seconds>.
Default <seconds> is 0, it will cat all files.
EOF

case $1 in
  --since)
    shift
    WITHIN=$1
    shift
  ;;
esac


for file in $* ; do
  if [[ -f $file && ($WITHIN -eq 0 || $(expr $(epochtime_now) - $(date +%s -r $file)) -lt $WITHIN) ]] ; then
    cat $file
  fi
done


 # 2783  test $(expr $(epochtime_now) - $(date +%s  -r openaps.ini )) -gt 1000  && echo "OK" || echo "NOT"
 # 2784  test $(expr $(epochtime_now) - $(date +%s  -r openaps.ini )) -gt 1000000  && echo "OK" || echo "NOT"
 # 2785  history | tail -n 3 > blah