#!/bin/bash
#
# Append information into encrypted files.
#

# Load functions
LIB="`dirname $0`/../../lib/keyringer/functions"
source "$LIB" || exit 1

# Get file
keyringer_get_file "$2"

OLDIFS="$IFS"
IFS=$'\n'

CONTENT=($(keyringer_exec decrypt "$BASEDIR" "$FILE"))

if [ "$BASENAME" == "append" ]; then
  # only display directions if we're running append, not append-batch
  printf "\n%s currently has %d lines\n\n" "$FILE" "${#CONTENT[@]}"
  printf "Now please write the content to be appended on %s, finnishing with Ctrl-D:\n" "$FILE"
fi

# FIXME: dkg doesn't know how to check that this does proper escaping
# (2010-11-16)

APPEND=($(cat -))

NEW=( ${CONTENT[@]} ${APPEND[@]} )

for element in $(seq 0 $((${#NEW[@]} - 1))); do
  echo ${NEW[$element]}
done | keyringer_exec encrypt-batch $BASEDIR $FILE

IFS="$OLDIFS"