pass-rotate.bash

#!/usr/bine/env bash

# Save this script as $PASSWORD_STORE_EXTENSIONS_DIR/rotate.bash to use.

set -o errexit
set -o nounset
set -o pipefail

cd "$PREFIX"

oldest="$(
  find . -name '*.gpg' \
    -exec stat -c '%Y {}' {} \; \
    | sort | head -n 1
)"

timestamp="$(echo "$oldest" | cut -d ' ' -f 1)"
secret="$(echo "$oldest" | cut -d ' ' -f 2- | sed -e 's/\.gpg$//' -e 's|^\./||g' )"

now="$(date +%s)"
let "seconds_diff = $now - $timestamp"
let "date_diff = $seconds_diff / 60 / 60 / 24"

bold=$(tput bold)
normal=$(tput sgr0)

echo "Secret:            $bold$secret$normal"
echo "Last modification: $bold$date_diff$normal days ago."