Function ProxyCommand

internal/sshutil/shell.go:25–30

ProxyCommand replaces %%, %h, %p, and %r in the given command. %% A literal `%`. %h The remote hostname. %p The remote port. %r The remote username.

(cmd, user, host, port string)

//	%p  The remote port.
//	%r  The remote username.
func ProxyCommand(cmd, user, host, port string) string {
	cmd = strings.ReplaceAll(cmd, "%%", "%")
	cmd = strings.ReplaceAll(cmd, "%h", host)
	cmd = strings.ReplaceAll(cmd, "%p", port)
	return strings.ReplaceAll(cmd, "%r", user)
}

// ShellOption is the type used to add new options to the shell.
type ShellOption func(s *Shell) error