feat(cli): non-blocking upgrade check with rate-limited notice

crates/vite_global_cli/src/cli.rs

@@ -688,6 +688,32 @@ pub enum Commands {
     },
 }
 
+impl Commands {
+    /// Whether the command was invoked with flags that request quiet or
+    /// machine-readable output (--silent, -s, --json, --parseable, --format json/list).
+    pub fn is_quiet_or_machine_readable(&self) -> bool {
+        match self {
+            Self::Install { silent, .. }
+            | Self::Dlx { silent, .. }
+            | Self::Upgrade { silent, .. } => *silent,
+
+            Self::Outdated { format, .. } => {
+                matches!(format, Some(Format::Json | Format::List))
+            }
+
+            Self::Why { json, parseable, .. } => *json || *parseable,
+            Self::Info { json, .. } => *json,
+
+            Self::Pm(sub) => sub.is_quiet_or_machine_readable(),
+            Self::Env(args) => {
+                args.command.as_ref().is_some_and(|sub| sub.is_quiet_or_machine_readable())
+            }
+
+            _ => false,
+        }
+    }
+}
+
 /// Arguments for the `env` command
 #[derive(clap::Args, Debug)]
 #[command(after_help = "\
@@ -877,6 +903,15 @@ pub enum EnvSubcommands {
     },
 }
 
+impl EnvSubcommands {
+    fn is_quiet_or_machine_readable(&self) -> bool {
+        match self {
+            Self::Current { json } | Self::List { json } | Self::ListRemote { json, .. } => *json,
+            _ => false,
+        }
+    }
+}
+
 /// Version sorting order for list-remote command
 #[derive(clap::ValueEnum, Clone, Debug, Default)]
 pub enum SortingMethod {
@@ -1240,6 +1275,23 @@ pub enum PmCommands {
     },
 }
 
+impl PmCommands {
+    fn is_quiet_or_machine_readable(&self) -> bool {
+        match self {
+            Self::List { json, parseable, .. } => *json || *parseable,
+            Self::Pack { json, .. }
+            | Self::View { json, .. }
+            | Self::Publish { json, .. }
+            | Self::Audit { json, .. }
+            | Self::Search { json, .. }
+            | Self::Fund { json, .. } => *json,
+            Self::Config(sub) => sub.is_quiet_or_machine_readable(),
+            Self::Token(sub) => sub.is_quiet_or_machine_readable(),
+            _ => false,
+        }
+    }
+}
+
 /// Configuration subcommands
 #[derive(Subcommand, Debug, Clone)]
 pub enum ConfigCommands {
@@ -1312,6 +1364,15 @@ pub enum ConfigCommands {
     },
 }
 
+impl ConfigCommands {
+    fn is_quiet_or_machine_readable(&self) -> bool {
+        match self {
+            Self::List { json, .. } | Self::Get { json, .. } | Self::Set { json, .. } => *json,
+            _ => false,
+        }
+    }
+}
+
 /// Owner subcommands
 #[derive(Subcommand, Debug, Clone)]
 pub enum OwnerCommands {
@@ -1408,6 +1469,15 @@ pub enum TokenCommands {
     },
 }
 
+impl TokenCommands {
+    fn is_quiet_or_machine_readable(&self) -> bool {
+        match self {
+            Self::List { json, .. } | Self::Create { json, .. } => *json,
+            _ => false,
+        }
+    }
+}
+
 /// Distribution tag subcommands
 #[derive(Subcommand, Debug, Clone)]
 pub enum DistTagCommands {

crates/vite_global_cli/src/commands/upgrade/mod.rs

@@ -6,7 +6,7 @@
 mod install;
 mod integrity;
 mod platform;
-mod registry;
+pub(crate) mod registry;
 
 use std::process::ExitStatus;
 

crates/vite_global_cli/src/commands/upgrade/registry.rs

@@ -34,33 +34,46 @@ const MAIN_PACKAGE_NAME: &str = "vite-plus";
 const PLATFORM_PACKAGE_SCOPE: &str = "@voidzero-dev";
 const CLI_PACKAGE_NAME_PREFIX: &str = "vite-plus-cli";
 
-/// Resolve a version from the npm registry.
+/// Resolve a version string from the npm registry.
 ///
-/// Makes two HTTP calls:
-/// 1. Main package metadata to resolve version tags (e.g., "latest" → "1.2.3")
-/// 2. CLI platform package metadata to get tarball URL and integrity
-pub async fn resolve_version(
+/// Single HTTP call to resolve a version or tag (e.g., "latest" → "1.2.3").
+/// Does NOT verify the platform-specific package exists.
+pub async fn resolve_version_string(
     version_or_tag: &str,
-    platform_suffix: &str,
     registry_override: Option<&str>,
-) -> Result<ResolvedVersion, Error> {
+) -> Result<String, Error> {
     let default_registry = npm_registry();
     let registry_raw = registry_override.unwrap_or(&default_registry);
     let registry = registry_raw.trim_end_matches('/');
     let client = HttpClient::new();
 
-    // Step 1: Fetch main package metadata to resolve version
     let main_url = format!("{registry}/{MAIN_PACKAGE_NAME}/{version_or_tag}");
     tracing::debug!("Fetching main package metadata: {}", main_url);
 
     let main_meta: PackageVersionMetadata = client.get_json(&main_url).await.map_err(|e| {
         Error::Upgrade(format!("Failed to fetch package metadata from {main_url}: {e}").into())
     })?;
 
-    // Step 2: Query CLI platform package directly
+    Ok(main_meta.version)
+}
+
+/// Resolve the platform-specific package metadata for a given version.
+///
+/// Single HTTP call to fetch the tarball URL and integrity hash for the
+/// platform-specific CLI binary package.
+pub async fn resolve_platform_package(
+    version: &str,
+    platform_suffix: &str,
+    registry_override: Option<&str>,
+) -> Result<ResolvedVersion, Error> {
+    let default_registry = npm_registry();
+    let registry_raw = registry_override.unwrap_or(&default_registry);
+    let registry = registry_raw.trim_end_matches('/');
+    let client = HttpClient::new();
+
     let cli_package_name =
         format!("{PLATFORM_PACKAGE_SCOPE}/{CLI_PACKAGE_NAME_PREFIX}-{platform_suffix}");
-    let cli_url = format!("{registry}/{cli_package_name}/{}", main_meta.version);
+    let cli_url = format!("{registry}/{cli_package_name}/{version}");
     tracing::debug!("Fetching CLI package metadata: {}", cli_url);
 
     let cli_meta: PackageVersionMetadata = client.get_json(&cli_url).await.map_err(|e| {
@@ -74,12 +87,26 @@ pub async fn resolve_version(
     })?;
 
     Ok(ResolvedVersion {
-        version: main_meta.version,
+        version: version.to_owned(),
         platform_tarball_url: cli_meta.dist.tarball,
         platform_integrity: cli_meta.dist.integrity,
     })
 }
 
+/// Resolve a version from the npm registry with platform package verification.
+///
+/// Makes two HTTP calls:
+/// 1. Main package metadata to resolve version tags (e.g., "latest" → "1.2.3")
+/// 2. CLI platform package metadata to get tarball URL and integrity
+pub async fn resolve_version(
+    version_or_tag: &str,
+    platform_suffix: &str,
+    registry_override: Option<&str>,
+) -> Result<ResolvedVersion, Error> {
+    let version = resolve_version_string(version_or_tag, registry_override).await?;
+    resolve_platform_package(&version, platform_suffix, registry_override).await
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;

crates/vite_global_cli/src/main.rs

@@ -15,6 +15,7 @@ mod help;
 mod js_executor;
 mod shim;
 mod tips;
+mod upgrade_check;
 
 use std::{
     io::{IsTerminal, Write},
@@ -280,7 +281,17 @@ async fn main() -> ExitCode {
     }
 
     // Parse CLI arguments (using custom help formatting)
-    let exit_code = match try_parse_args_from(normalized_args) {
+    let parse_result = try_parse_args_from(normalized_args);
+
+    // Spawn background upgrade check for eligible commands
+    let upgrade_handle = match &parse_result {
+        Ok(args) if upgrade_check::should_run_for_command(args) => {
+            Some(tokio::spawn(upgrade_check::check_for_update()))
+        }
+        _ => None,
+    };
+
+    let exit_code = match parse_result {
         Err(e) => {
             use clap::error::ErrorKind;
 
@@ -355,6 +366,14 @@ async fn main() -> ExitCode {
         },
     };
 
+    // Display upgrade notice if a newer version is available
+    if let Some(handle) = upgrade_handle
+        && let Ok(Ok(Some(result))) =
+            tokio::time::timeout(std::time::Duration::from_millis(500), handle).await
+    {
+        upgrade_check::display_upgrade_notice(&result);
+    }
+
     tip_context.exit_code = if exit_code == ExitCode::SUCCESS { 0 } else { 1 };
 
     if let Some(tip) = tips::get_tip(&tip_context) {