Method Logout

internal/config/config.go:485–515

Logout will remove user, git protocol, and auth token for the given hostname. It will remove the auth token from the encrypted storage if it exists there.

(hostname, username string)

// Logout will remove user, git protocol, and auth token for the given hostname.
// It will remove the auth token from the encrypted storage if it exists there.
func (c *AuthConfig) Logout(hostname, username string) error {
	users := c.UsersForHost(hostname)

	// If there is only one (or zero) users, then we remove the host
	// and unset the keyring tokens.
	if len(users) < 2 {
		_ = c.cfg.Remove([]string{hostsKey, hostname})
		_ = keyring.Delete(keyringServiceName(hostname), "")
		_ = keyring.Delete(keyringServiceName(hostname), username)
		return ghConfig.Write(c.cfg)
	}

	// Otherwise, we remove the user from this host
	_ = c.cfg.Remove([]string{hostsKey, hostname, usersKey, username})

	// This error is ignorable because we already know there is an active user for the host
	activeUser, _ := c.ActiveUser(hostname)

	// If the user we're removing isn't active, then we just write the config
	if activeUser != username {
		return ghConfig.Write(c.cfg)
	}

	// Otherwise we get the first user in the slice that isn't the user we're removing
	switchUserIdx := slices.IndexFunc(users, func(n string) bool {
		return n != username
	})

	// And activate them
	return c.activateUser(hostname, users[switchUserIdx])
}

func (c *AuthConfig) activateUser(hostname, user string) error {
	// We first need to idempotently clear out any set tokens for the host