feat(core): detect android and ios platform configuration files (#4997)

.changes/mobile-config.md

@@ -0,0 +1,5 @@
+---
+"tauri-utils": minor
+---
+
+Parse `android` and `ios` Tauri configuration files.

core/tauri-utils/src/config.rs

@@ -2616,8 +2616,8 @@ impl PackageConfig {
 ///
 /// In addition to the default configuration file, Tauri can
 /// read a platform-specific configuration from `tauri.linux.conf.json`,
-/// `tauri.windows.conf.json`, and `tauri.macos.conf.json`
-/// (or `Tauri.linux.toml`, `Tauri.windows.toml` and `Tauri.macos.toml` if the `Tauri.toml` format is used),
+/// `tauri.windows.conf.json`, `tauri.macos.conf.json`, `tauri.android.conf.json` and `tauri.ios.conf.json`
+/// (or `Tauri.linux.toml`, `Tauri.windows.toml`, `Tauri.macos.toml`, `Tauri.android.toml` and `Tauri.ios.toml` if the `Tauri.toml` format is used),
 /// which gets merged with the main configuration object.
 ///
 /// ## Configuration Structure

core/tauri-utils/src/config/parse.rs

@@ -54,6 +54,10 @@ impl ConfigFormat {
           "tauri.macos.conf.json"
         } else if cfg!(windows) {
           "tauri.windows.conf.json"
+        } else if cfg!(target_os = "android") {
+          "tauri.android.conf.json"
+        } else if cfg!(target_os = "ios") {
+          "tauri.ios.conf.json"
         } else {
           "tauri.linux.conf.json"
         }
@@ -63,6 +67,10 @@ impl ConfigFormat {
           "tauri.macos.conf.json5"
         } else if cfg!(windows) {
           "tauri.windows.conf.json5"
+        } else if cfg!(target_os = "android") {
+          "tauri.android.conf.json"
+        } else if cfg!(target_os = "ios") {
+          "tauri.ios.conf.json"
         } else {
           "tauri.linux.conf.json5"
         }
@@ -72,6 +80,10 @@ impl ConfigFormat {
           "Tauri.macos.toml"
         } else if cfg!(windows) {
           "Tauri.windows.toml"
+        } else if cfg!(target_os = "android") {
+          "tauri.android.toml"
+        } else if cfg!(target_os = "ios") {
+          "tauri.ios.toml"
         } else {
           "Tauri.linux.toml"
         }
@@ -143,11 +155,13 @@ pub enum ConfigError {
 
 /// Reads the configuration from the given root directory.
 ///
-/// It first looks for a `tauri.conf.json[5]` file on the given directory. The file must exist.
+/// It first looks for a `tauri.conf.json[5]` or `Tauri.toml` file on the given directory. The file must exist.
 /// Then it looks for a platform-specific configuration file:
-/// - `tauri.macos.conf.json[5]` on macOS
-/// - `tauri.linux.conf.json[5]` on Linux
-/// - `tauri.windows.conf.json[5]` on Windows
+/// - `tauri.macos.conf.json[5]` or `Tauri.macos.toml` on macOS
+/// - `tauri.linux.conf.json[5]` or `Tauri.linux.toml` on Linux
+/// - `tauri.windows.conf.json[5]` or `Tauri.windows.toml` on Windows
+/// - `tauri.android.conf.json[5]` or `Tauri.android.toml` on Android
+/// - `tauri.ios.conf.json[5]` or `Tauri.ios.toml` on iOS
 /// Merging the configurations using [JSON Merge Patch (RFC 7396)].
 ///
 /// [JSON Merge Patch (RFC 7396)]: https://datatracker.ietf.org/doc/html/rfc7396.

tooling/cli/schema.json

@@ -1,7 +1,7 @@
 {
   "$schema": "http://json-schema.org/draft-07/schema#",
   "title": "Config",
-  "description": "The Tauri configuration object. It is read from a file where you can define your frontend assets, configure the bundler, enable the app updater, define a system tray, enable APIs via the allowlist and more.\n\nThe configuration file is generated by the [`tauri init`](https://tauri.app/v1/api/cli#init) command that lives in your Tauri application source directory (src-tauri).\n\nOnce generated, you may modify it at will to customize your Tauri application.\n\n## File Formats\n\nBy default, the configuration is defined as a JSON file named `tauri.conf.json`.\n\nTauri also supports JSON5 and TOML files via the `config-json5` and `config-toml` Cargo features, respectively. The JSON5 file name must be either `tauri.conf.json` or `tauri.conf.json5`. The TOML file name is `Tauri.toml`.\n\n## Platform-Specific Configuration\n\nIn addition to the default configuration file, Tauri can read a platform-specific configuration from `tauri.linux.conf.json`, `tauri.windows.conf.json`, and `tauri.macos.conf.json` (or `Tauri.linux.toml`, `Tauri.windows.toml` and `Tauri.macos.toml` if the `Tauri.toml` format is used), which gets merged with the main configuration object.\n\n## Configuration Structure\n\nThe configuration is composed of the following objects:\n\n- [`package`](#packageconfig): Package settings - [`tauri`](#tauriconfig): The Tauri config - [`build`](#buildconfig): The build configuration - [`plugins`](#pluginconfig): The plugins config\n\n```json title=\"Example tauri.config.json file\" { \"build\": { \"beforeBuildCommand\": \"\", \"beforeDevCommand\": \"\", \"devPath\": \"../dist\", \"distDir\": \"../dist\" }, \"package\": { \"productName\": \"tauri-app\", \"version\": \"0.1.0\" }, \"tauri\": { \"allowlist\": { \"all\": true }, \"bundle\": {}, \"security\": { \"csp\": null }, \"updater\": { \"active\": false }, \"windows\": [ { \"fullscreen\": false, \"height\": 600, \"resizable\": true, \"title\": \"Tauri App\", \"width\": 800 } ] } } ```",
+  "description": "The Tauri configuration object. It is read from a file where you can define your frontend assets, configure the bundler, enable the app updater, define a system tray, enable APIs via the allowlist and more.\n\nThe configuration file is generated by the [`tauri init`](https://tauri.app/v1/api/cli#init) command that lives in your Tauri application source directory (src-tauri).\n\nOnce generated, you may modify it at will to customize your Tauri application.\n\n## File Formats\n\nBy default, the configuration is defined as a JSON file named `tauri.conf.json`.\n\nTauri also supports JSON5 and TOML files via the `config-json5` and `config-toml` Cargo features, respectively. The JSON5 file name must be either `tauri.conf.json` or `tauri.conf.json5`. The TOML file name is `Tauri.toml`.\n\n## Platform-Specific Configuration\n\nIn addition to the default configuration file, Tauri can read a platform-specific configuration from `tauri.linux.conf.json`, `tauri.windows.conf.json`, `tauri.macos.conf.json`, `tauri.android.conf.json` and `tauri.ios.conf.json` (or `Tauri.linux.toml`, `Tauri.windows.toml`, `Tauri.macos.toml`, `Tauri.android.toml` and `Tauri.ios.toml` if the `Tauri.toml` format is used), which gets merged with the main configuration object.\n\n## Configuration Structure\n\nThe configuration is composed of the following objects:\n\n- [`package`](#packageconfig): Package settings - [`tauri`](#tauriconfig): The Tauri config - [`build`](#buildconfig): The build configuration - [`plugins`](#pluginconfig): The plugins config\n\n```json title=\"Example tauri.config.json file\" { \"build\": { \"beforeBuildCommand\": \"\", \"beforeDevCommand\": \"\", \"devPath\": \"../dist\", \"distDir\": \"../dist\" }, \"package\": { \"productName\": \"tauri-app\", \"version\": \"0.1.0\" }, \"tauri\": { \"allowlist\": { \"all\": true }, \"bundle\": {}, \"security\": { \"csp\": null }, \"updater\": { \"active\": false }, \"windows\": [ { \"fullscreen\": false, \"height\": 600, \"resizable\": true, \"title\": \"Tauri App\", \"width\": 800 } ] } } ```",
   "type": "object",
   "properties": {
     "$schema": {