//! Provider used for testing redirection of stdout. #![allow(clippy::print_stderr)] #![allow(clippy::print_stdout)] use cargo_credential::{Action, Credential, CredentialResponse, Error, RegistryInfo}; struct MyCredential; impl Credential for MyCredential { fn perform( &self, _registry: &RegistryInfo<'_>, _action: &Action<'_>, _args: &[&str], ) -> Result { // Informational messages should be sent on stderr. eprintln!("message on stderr should be sent to the parent process"); // Reading from stdin and writing to stdout will go to the attached console (tty). println!("message from test credential provider"); Err(Error::OperationNotSupported) } } fn main() { cargo_credential::main(MyCredential); }