Hello everyone I am a newbie to guile and I am learning to use guile to write scripts
I want to implement this shell command: wg pubkey < private > public This is a command to generate a key, It inputs private key and EOF from stdin, then it outputs the public key and exits. I implemented it using the following code in guile: (use-modules (ice-9 popen) (ice-9 rdelim)) (define (wg-gen-private-key) (let* ((port (open-input-pipe "wg genkey")) (result (read-line port))) (close-pipe port) result)) (define (wg-gen-public-key private-key) (let ((port (open-input-output-pipe "wg pubkey"))) (display private-key port) (let ((result (read-line port))) (close-port port) result))) Then I executed the code to get the public key scheme@(guile-user)> (wg-gen-public-key (wg-gen-private-key)) but the code got stuck in this place: (let ((result (read-line port))) How should I do? There are too few Guile information on the Internet. Sorry for asking such a basic question. luhux