blackbox/bin/blackbox_diff

#!/usr/bin/env bash

#
# blackbox_diff -- Show all differences.
#

set -e
source "${0%/*}/_blackbox_common.sh"

gpg_agent_notice
prepare_keychain

modified_files=()
modifications=()
echo '========== DIFFING FILES: START'
while IFS= read <&99 -r encodedname; do
  local name
  name=$(echo $encodedname)
  unencrypted_file=$(get_unencrypted_filename "$name")
  encrypted_file=$(get_encrypted_filename "$unencrypted_file")
  fail_if_not_on_cryptlist "$unencrypted_file"
  if [[ -f "$unencrypted_file" ]]; then
    out=$(diff -u <($GPG --yes -q --decrypt "$encrypted_file") "$unencrypted_file" || true)
    if [ "$out" != "" ]; then
      modified_files+=("$unencrypted_file")
      modifications+=("$out")
    fi
  fi
done 99<"$BB_FILES"
modified_files_number=${#modified_files[@]}
for (( i=0; i<${modified_files_number}; i++ )); do
  echo ========== PROCESSING '"'${modified_files[$i]}'"'
  echo -e "${modifications[$i]}\n"
done
echo '========== DIFFING FILES: DONE'

fail_if_keychain_has_secrets

echo '========== DONE.'

if [ ${#modified_files[@]} -eq 0 ] ; then
  exit 0
fi

echo 'Likely next steps:'
for f in "${modified_files[@]}" ; do
  echo "    blackbox_edit_end" '"'$f'"'
done