tvl-depot/functions/gpg_functions.sh

#!/usr/bin/env zsh

# wip
function gpg-encrypt-dir() {
    dirname=$1
    echo "Encrypting..."
    tar -cz "$dirname" | gpg --symmetric --output "$dirname.tar.gz.gpg"
    echo "Done."
}


# wip
function gpg-decrypt-dir() {
    dirname=$1
    outdir=${dirname%.tar.gz.gpg}

    if [ -d "$outdir" ]; then
        echo "Output directory, $outdir, already exists and will be overwritten by this command. Aborting..."
        exit 1
    else
        echo "Decrypting..."
        gpg --decrypt $dirname | tar -xv
        echo "Done."
    fi

}


# encrypts a file, appending a .gpg extension
# deletes the non-encrypted source
function gpg-encrypt-file() {
    filename=$1
    echo "Encrypting..." && \
    gpg --symmetric ${filename} && \
    rm ${filename} && \
    echo "Done."
}


# decrypts a file
# deletes the original encrypted file with the .gpg extension
function gpg-decrypt-file() {
    filename=$1
    echo "Decrypting..." && \
    gpg --decrypt ${filename} >"${filename%.gpg}" && \
    rm ${filename} && \
    echo "Done."
}