feat(cli): properly fill target for TAURI_ env vars on mobile (#6116)

.changes/fix-mobile-env-vars.md

@@ -0,0 +1,6 @@
+---
+"cli.rs": patch
+"cli.js": patch
+---
+
+Fixes `TAURI_*` environment variables for hook scripts on mobile commands.

examples/api/vite.config.js

@@ -5,7 +5,7 @@ import { internalIpV4 } from 'internal-ip'
 
 // https://vitejs.dev/config/
 export default defineConfig(async ({ command, mode }) => {
-  const host = await internalIpV4()
+  const host = process.env.TAURI_PLATFORM === 'android' || process.env.TAURI_PLATFORM === 'ios' ? (await internalIpV4()) : 'localhost'
   return {
     plugins: [Unocss(), svelte()],
     build: {

tooling/cli/src/dev.rs

@@ -86,7 +86,7 @@ fn command_internal(mut options: Options) -> Result<()> {
   })
 }
 
-fn local_ip_address() -> &'static IpAddr {
+pub fn local_ip_address() -> &'static IpAddr {
   static LOCAL_IP: OnceCell<IpAddr> = OnceCell::new();
   LOCAL_IP.get_or_init(|| {
     let addresses: Vec<IpAddr> = local_ip_address::list_afinet_netifas()
@@ -148,30 +148,6 @@ pub fn setup(options: &mut Options, mobile: bool) -> Result<AppInterface> {
     .dev_path
     .clone();
 
-  if mobile {
-    if let AppUrl::Url(WindowUrl::External(url)) = &mut dev_path {
-      let localhost = match url.host() {
-        Some(url::Host::Domain(d)) => d == "localhost",
-        Some(url::Host::Ipv4(i)) => {
-          i == std::net::Ipv4Addr::LOCALHOST || i == std::net::Ipv4Addr::UNSPECIFIED
-        }
-        _ => false,
-      };
-      if localhost {
-        let ip = local_ip_address();
-        url.set_host(Some(&ip.to_string())).unwrap();
-        if let Some(c) = &options.config {
-          let mut c: tauri_utils::config::Config = serde_json::from_str(c)?;
-          c.build.dev_path = dev_path.clone();
-          options.config = Some(serde_json::to_string(&c).unwrap());
-        } else {
-          options.config = Some(format!(r#"{{ "build": {{ "devPath": "{}" }} }}"#, url))
-        }
-        reload_config(options.config.as_deref())?;
-      }
-    }
-  }
-
   if let Some(before_dev) = config
     .lock()
     .unwrap()

tooling/cli/src/mobile/android.rs

@@ -27,7 +27,8 @@ use tauri_mobile::{
 use super::{
   ensure_init, get_app,
   init::{command as init_command, init_dot_cargo},
-  log_finished, read_options, CliOptions, Target as MobileTarget, MIN_DEVICE_MATCH_SCORE,
+  log_finished, read_options, setup_dev_config, CliOptions, Target as MobileTarget,
+  MIN_DEVICE_MATCH_SCORE,
 };
 use crate::{
   helpers::config::{get as get_tauri_config, Config as TauriConfig},

tooling/cli/src/mobile/android/build.rs

@@ -3,6 +3,7 @@ use super::{
   MobileTarget,
 };
 use crate::{
+  build::Options as BuildOptions,
   helpers::flock,
   interface::{AppSettings, Interface, Options as InterfaceOptions},
   mobile::{write_options, CliOptions},
@@ -53,7 +54,7 @@ pub struct Options {
   pub open: bool,
 }
 
-impl From<Options> for crate::build::Options {
+impl From<Options> for BuildOptions {
   fn from(options: Options) -> Self {
     Self {
       runner: None,
@@ -111,7 +112,14 @@ fn run_build(
     options.aab = true;
   }
 
-  let mut build_options = options.clone().into();
+  let mut build_options: BuildOptions = options.clone().into();
+  build_options.target = Some(
+    Target::all()
+      .get(Target::DEFAULT_KEY)
+      .unwrap()
+      .triple
+      .into(),
+  );
   let interface = crate::build::setup(&mut build_options, true)?;
 
   let app_settings = interface.app_settings();

tooling/cli/src/mobile/android/dev.rs

@@ -1,8 +1,9 @@
 use super::{
-  delete_codegen_vars, device_prompt, ensure_init, env, init_dot_cargo, open_and_wait, with_config,
-  MobileTarget,
+  delete_codegen_vars, device_prompt, ensure_init, env, init_dot_cargo, open_and_wait,
+  setup_dev_config, with_config, MobileTarget,
 };
 use crate::{
+  dev::Options as DevOptions,
   helpers::flock,
   interface::{AppSettings, Interface, MobileOptions, Options as InterfaceOptions},
   mobile::{write_options, CliOptions, DevChild, DevProcess},
@@ -13,6 +14,7 @@ use clap::{ArgAction, Parser};
 use tauri_mobile::{
   android::{
     config::{Config as AndroidConfig, Metadata as AndroidMetadata},
+    device::Device,
     env::Env,
   },
   config::app::App,
@@ -55,7 +57,7 @@ pub struct Options {
   pub device: Option<String>,
 }
 
-impl From<Options> for crate::dev::Options {
+impl From<Options> for DevOptions {
   fn from(options: Options) -> Self {
     Self {
       runner: None,
@@ -89,13 +91,29 @@ pub fn command(options: Options, noise_level: NoiseLevel) -> Result<()> {
 }
 
 fn run_dev(
-  options: Options,
+  mut options: Options,
   app: &App,
   config: &AndroidConfig,
   metadata: &AndroidMetadata,
   noise_level: NoiseLevel,
 ) -> Result<()> {
-  let mut dev_options = options.clone().into();
+  setup_dev_config(&mut options.config)?;
+  let env = env()?;
+  let device = match device_prompt(&env, options.device.as_deref()) {
+    Ok(d) => Some(d),
+    Err(e) => {
+      log::error!("{e}");
+      None
+    }
+  };
+
+  let mut dev_options: DevOptions = options.clone().into();
+  dev_options.target = Some(
+    device
+      .as_ref()
+      .map(|d| d.target().triple.to_string())
+      .unwrap_or_else(|| "aarch64-linux-android".into()),
+  );
   let mut interface = crate::dev::setup(&mut dev_options, true)?;
 
   let app_settings = interface.app_settings();
@@ -106,13 +124,11 @@ fn run_dev(
   let out_dir = bin_path.parent().unwrap();
   let _lock = flock::open_rw(out_dir.join("lock").with_extension("android"), "Android")?;
 
-  let env = env()?;
   init_dot_cargo(app, Some((&env, config)))?;
 
   let open = options.open;
   let exit_on_panic = options.exit_on_panic;
   let no_watch = options.no_watch;
-  let device = options.device;
   interface.mobile_dev(
     MobileOptions {
       debug: true,
@@ -133,45 +149,34 @@ fn run_dev(
 
       if open {
         open_and_wait(config, &env)
-      } else {
-        match run(
-          device.as_deref(),
-          options,
-          config,
-          &env,
-          metadata,
-          noise_level,
-        ) {
+      } else if let Some(device) = &device {
+        match run(device, options, config, &env, metadata, noise_level) {
           Ok(c) => {
             crate::dev::wait_dev_process(c.clone(), move |status, reason| {
               crate::dev::on_app_exit(status, reason, exit_on_panic, no_watch)
             });
             Ok(Box::new(c) as Box<dyn DevProcess>)
           }
-          Err(RunError::FailedToPromptForDevice(e)) => {
-            log::error!("{}", e);
-            open_and_wait(config, &env)
-          }
           Err(e) => {
             crate::dev::kill_before_dev_process();
             Err(e.into())
           }
         }
+      } else {
+        open_and_wait(config, &env)
       }
     },
   )
 }
 
 #[derive(Debug, thiserror::Error)]
 enum RunError {
-  #[error("{0}")]
-  FailedToPromptForDevice(String),
   #[error("{0}")]
   RunFailed(String),
 }
 
 fn run(
-  device: Option<&str>,
+  device: &Device<'_>,
   options: MobileOptions,
   config: &AndroidConfig,
   env: &Env,
@@ -186,8 +191,7 @@ fn run(
 
   let build_app_bundle = metadata.asset_packs().is_some();
 
-  device_prompt(env, device)
-    .map_err(|e| RunError::FailedToPromptForDevice(e.to_string()))?
+  device
     .run(
       config,
       env,

tooling/cli/src/mobile/ios.rs

@@ -25,7 +25,8 @@ use tauri_mobile::{
 use super::{
   ensure_init, env, get_app,
   init::{command as init_command, init_dot_cargo},
-  log_finished, read_options, CliOptions, Target as MobileTarget, MIN_DEVICE_MATCH_SCORE,
+  log_finished, read_options, setup_dev_config, CliOptions, Target as MobileTarget,
+  MIN_DEVICE_MATCH_SCORE,
 };
 use crate::{
   helpers::config::{get as get_tauri_config, Config as TauriConfig},

tooling/cli/src/mobile/ios/build.rs

@@ -3,6 +3,7 @@ use super::{
   MobileTarget,
 };
 use crate::{
+  build::Options as BuildOptions,
   helpers::flock,
   interface::{AppSettings, Interface, Options as InterfaceOptions},
   mobile::{write_options, CliOptions},
@@ -49,7 +50,7 @@ pub struct Options {
   pub open: bool,
 }
 
-impl From<Options> for crate::build::Options {
+impl From<Options> for BuildOptions {
   fn from(options: Options) -> Self {
     Self {
       runner: None,
@@ -97,7 +98,14 @@ fn run_build(
     Profile::Release
   };
 
-  let mut build_options = options.clone().into();
+  let mut build_options: BuildOptions = options.clone().into();
+  build_options.target = Some(
+    Target::all()
+      .get(Target::DEFAULT_KEY)
+      .unwrap()
+      .triple
+      .into(),
+  );
   let interface = crate::build::setup(&mut build_options, true)?;
 
   let app_settings = interface.app_settings();