Try Windows VS Code command shims

src/bin/dosh-client.rs

@@ -2676,25 +2676,40 @@ fn vscode_safe_alias(value: &str) -> String {
 
 fn launch_vscode_remote(alias: &str, remote_path: Option<&str>) -> Result<()> {
     let remote = format!("ssh-remote+{alias}");
-    let mut command = Command::new("code");
-    command.arg("--remote").arg(&remote);
-    if let Some(path) = remote_path {
-        command.arg(path);
-    }
-    match command.status() {
-        Ok(status) if status.success() => Ok(()),
-        Ok(status) => Err(anyhow!("code exited with status {status}")),
-        Err(err) if err.kind() == std::io::ErrorKind::NotFound => {
-            println!(
-                "Run: code --remote {}{}",
-                shell_word(&remote),
-                remote_path
-                    .map(|path| format!(" {}", shell_word(path)))
-                    .unwrap_or_default()
-            );
-            Ok(())
+    let mut saw_not_found = false;
+    for candidate in vscode_command_candidates(std::env::consts::OS) {
+        let mut command = Command::new(candidate);
+        command.arg("--remote").arg(&remote);
+        if let Some(path) = remote_path {
+            command.arg(path);
         }
-        Err(err) => Err(err).context("launch VS Code"),
+        match command.status() {
+            Ok(status) if status.success() => return Ok(()),
+            Ok(status) => return Err(anyhow!("{candidate} exited with status {status}")),
+            Err(err) if err.kind() == std::io::ErrorKind::NotFound => saw_not_found = true,
+            Err(err) => {
+                return Err(err).with_context(|| format!("launch VS Code with {candidate}"));
+            }
+        }
+    }
+    if saw_not_found {
+        println!(
+            "Run: code --remote {}{}",
+            shell_word(&remote),
+            remote_path
+                .map(|path| format!(" {}", shell_word(path)))
+                .unwrap_or_default()
+        );
+        return Ok(());
+    }
+    Err(anyhow!("no VS Code command candidates configured"))
+}
+
+fn vscode_command_candidates(os: &str) -> &'static [&'static str] {
+    if os == "windows" {
+        &["code.cmd", "code.exe", "code"]
+    } else {
+        &["code"]
     }
 }
 
@@ -10351,9 +10366,10 @@ mod tests {
         terminal_private_mode_transition, toml_bare_key_or_quoted, top_trace_events,
         trace_report_warnings, unix_update_script, update_binary_version_for_installer,
         update_installer_url, update_version_status, upsert_managed_block, valid_forward_host,
-        vscode_safe_alias, wake_repaint_retry_deadline, windows_command_word,
-        windows_deferred_update_script, windows_effective_url_script, windows_mode_from_readonly,
-        windows_readonly_from_mode, windows_update_script, windows_url_reachable_script,
+        vscode_command_candidates, vscode_safe_alias, wake_repaint_retry_deadline,
+        windows_command_word, windows_deferred_update_script, windows_effective_url_script,
+        windows_mode_from_readonly, windows_readonly_from_mode, windows_update_script,
+        windows_url_reachable_script,
     };
     use dosh::config::{ClientConfig, CommandExtension, HostConfig};
     use dosh::native::EnvVar;
@@ -10406,6 +10422,16 @@ mod tests {
         assert_eq!(vscode_safe_alias(":///"), "host");
     }
 
+    #[test]
+    fn vscode_command_candidates_are_platform_native() {
+        assert_eq!(vscode_command_candidates("macos"), &["code"]);
+        assert_eq!(vscode_command_candidates("linux"), &["code"]);
+        assert_eq!(
+            vscode_command_candidates("windows"),
+            &["code.cmd", "code.exe", "code"]
+        );
+    }
+
     #[test]
     fn forward_agent_endpoint_disabled_is_none() {
         assert_eq!(resolve_forward_agent_endpoint(false).unwrap(), None);