#!/bin/sh

board_file="/var/nex/board"
temp_file=$(mktemp /tmp/board_input.XXXXXX) || exit 1

while IFS= read -r line; do
  [ "$line" = "." ] && break
  printf '%s\n' "$line" >> "$temp_file"
done

if [ -s "$temp_file" ]; then
  {
    printf '\n# %s\n' "$(date -u)"
    cat "$temp_file"
  } >> "$board_file"
fi

printf 'We are done hero. Text should be at the board now.\n'

rm -f "$temp_file"
exit 0