s3cmd helper script to prompt for GPG passphrase for encrypting/decrypting

s3cmdcrypt.sh

#!/usr/bin/env bash

# s3cmd helper script to prompt for GPG passphrase for encrypting/decrypting

S3CMD_CONFIG=${S3CMD_CONFIG:-"$HOME/.s3cfg"}
S3CMD="$(which s3cmd)"

if [[ -z "$GPG_PASSPHRASE" ]]; then
    # Add the -s flag here to hide the passphrase
    read -r -p "Encryption passphrase: " GPG_PASSPHRASE
fi

"$S3CMD" -c <(cat "$S3CMD_CONFIG"; echo gpg_passphrase="$GPG_PASSPHRASE") -e "$@"