Revert "Refactor User and Admin to use a mutable reference"

This reverts commit 0972bbe82623c3d9649b6023d8f50d304aa0cde6.

1 files changed, 30 insertions, 12 deletions

diff --git a/src/device.rs b/src/device.rs
index a0df30e..f6492cd 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -71,10 +71,16 @@ impl fmt::Display for VolumeMode {
 /// fn perform_other_task(device: &DeviceWrapper) {}
 ///
 /// # fn try_main() -> Result<(), Error> {
-/// let mut device = nitrokey::connect()?;
-/// match device.authenticate_user("123456") {
-///     Ok(user) => perform_user_task(&user),
-///     Err(err) => eprintln!("Could not authenticate as user: {}", err),
+/// let device = nitrokey::connect()?;
+/// let device = match device.authenticate_user("123456") {
+///     Ok(user) => {
+///         perform_user_task(&user);
+///         user.device()
+///     },
+///     Err((device, err)) => {
+///         eprintln!("Could not authenticate as user: {}", err);
+///         device
+///     },
 /// };
 /// perform_other_task(&device);
 /// #     Ok(())
@@ -129,10 +135,16 @@ pub enum DeviceWrapper {
 /// fn perform_other_task(device: &Pro) {}
 ///
 /// # fn try_main() -> Result<(), Error> {
-/// let mut device = nitrokey::Pro::connect()?;
-/// match device.authenticate_user("123456") {
-///     Ok(user) => perform_user_task(&user),
-///     Err(err) => eprintln!("Could not authenticate as user: {}", err),
+/// let device = nitrokey::Pro::connect()?;
+/// let device = match device.authenticate_user("123456") {
+///     Ok(user) => {
+///         perform_user_task(&user);
+///         user.device()
+///     },
+///     Err((device, err)) => {
+///         eprintln!("Could not authenticate as user: {}", err);
+///         device
+///     },
 /// };
 /// perform_other_task(&device);
 /// #     Ok(())
@@ -169,10 +181,16 @@ pub struct Pro {
 /// fn perform_other_task(device: &Storage) {}
 ///
 /// # fn try_main() -> Result<(), Error> {
-/// let mut device = nitrokey::Storage::connect()?;
-/// match device.authenticate_user("123456") {
-///     Ok(user) => perform_user_task(&user),
-///     Err(err) => eprintln!("Could not authenticate as user: {}", err),
+/// let device = nitrokey::Storage::connect()?;
+/// let device = match device.authenticate_user("123456") {
+///     Ok(user) => {
+///         perform_user_task(&user);
+///         user.device()
+///     },
+///     Err((device, err)) => {
+///         eprintln!("Could not authenticate as user: {}", err);
+///         device
+///     },
 /// };
 /// perform_other_task(&device);
 /// #     Ok(())