refactor!: remove unnecessary error enum and result type aliases

ref: #7756

.changes/tauri-extranous-result-types-removal.md

@@ -0,0 +1,6 @@
+---
+'tauri': 'major:breaking'
+---
+
+- Removed `tauri::path::Error` and added its variants to `tauri::Error`
+- Removed `tauri::plath::Result` and `tauri::plugin::Result` aliases, you should use `tauri::Result`

core/tauri/src/error.rs

@@ -110,4 +110,27 @@ pub enum Error {
   #[cfg(all(desktop, feature = "tray-icon"))]
   #[cfg_attr(doc_cfg, doc(cfg(all(desktop, feature = "tray-icon"))))]
   BadTrayIcon(#[from] tray_icon::BadIcon),
+  /// Path does not have a parent.
+  #[error("path does not have a parent")]
+  NoParent,
+  /// Path does not have an extension.
+  #[error("path does not have an extension")]
+  NoExtension,
+  /// Path does not have a basename.
+  #[error("path does not have a basename")]
+  NoBasename,
+  /// Cannot resolve current directory.
+  #[error("failed to read current dir: {0}")]
+  CurrentDir(std::io::Error),
+  /// Unknown path.
+  #[cfg(not(target_os = "android"))]
+  #[error("unknown path")]
+  UnknownPath,
+  /// Failed to invoke mobile plugin.
+  #[cfg(target_os = "android")]
+  #[error(transparent)]
+  PluginInvoke(#[from] crate::plugin::mobile::PluginInvokeError),
 }
+
+/// `Result<T, ::tauri::Error>`
+pub type Result<T> = std::result::Result<T, Error>;

core/tauri/src/lib.rs

@@ -65,8 +65,7 @@ pub use cocoa;
 #[cfg(target_os = "macos")]
 #[doc(hidden)]
 pub use embed_plist;
-/// The Tauri error enum.
-pub use error::Error;
+pub use error::{Error, Result};
 #[cfg(target_os = "ios")]
 #[doc(hidden)]
 pub use swift_rs;
@@ -162,9 +161,6 @@ pub use plugin::mobile::{handle_android_plugin_response, send_channel_data};
 #[doc(hidden)]
 pub use tauri_runtime_wry::wry;
 
-/// `Result<T, ::tauri::Error>`
-pub type Result<T> = std::result::Result<T, Error>;
-
 /// A task to run on the main thread.
 pub type SyncTask = Box<dyn FnOnce() + Send>;
 

core/tauri/src/path/mod.rs

@@ -14,8 +14,7 @@ use serde_repr::{Deserialize_repr, Serialize_repr};
 use serialize_to_javascript::{default_template, DefaultTemplate, Template};
 
 mod commands;
-mod error;
-pub use error::*;
+pub use crate::error::*;
 
 #[cfg(target_os = "android")]
 mod android;

core/tauri/src/plugin.rs

@@ -6,6 +6,7 @@
 
 use crate::{
   app::PageLoadPayload,
+  error::*,
   ipc::{Invoke, InvokeHandler},
   utils::config::PluginConfig,
   AppHandle, RunEvent, Runtime, Window,
@@ -15,15 +16,12 @@ use serde_json::Value as JsonValue;
 use tauri_macros::default_runtime;
 use url::Url;
 
-use std::{fmt, result::Result as StdResult, sync::Arc};
+use std::{fmt, sync::Arc};
 
 /// Mobile APIs.
 #[cfg(mobile)]
 pub mod mobile;
 
-/// The result type of Tauri plugin module.
-pub type Result<T> = StdResult<T, Box<dyn std::error::Error>>;
-
 /// The plugin interface.
 pub trait Plugin<R: Runtime>: Send {
   /// The plugin name. Used as key on the plugin config object.