blackbox/bin/blackbox_cat

#!/usr/bin/env bash

#
# blackbox_cat -- Decrypt a file, cat it, shred it
#
set -e
source "${0%/*}/_blackbox_common.sh"

for param in "$@" ; do
  shreddable=0
  unencrypted_file=$(get_unencrypted_filename "$param")
  if [[ ! -e "$unencrypted_file" ]]; then
    "${BLACKBOX_HOME}/blackbox_edit_start" "$param"
    shreddable=1
  fi
  cat "$unencrypted_file"
  if [[ $shreddable = 1 ]]; then
    shred_file "$unencrypted_file"
  fi
done