Notify on opening WSL paths outside of wsl (#40195)

Closes #27340

Release Notes:

- N/A

---------

Co-authored-by: John Tur <john-tur@outlook.com>

crates/workspace/src/workspace.rs

@@ -7318,6 +7318,10 @@ pub fn open_paths(
     let mut existing = None;
     let mut best_match = None;
     let mut open_visible = OpenVisible::All;
+    #[cfg(target_os = "windows")]
+    let wsl_path = abs_paths
+        .iter()
+        .find_map(|p| util::paths::WslPath::from_path(p));
 
     cx.spawn(async move |cx| {
         if open_options.open_new_workspace != Some(true) {
@@ -7381,7 +7385,7 @@ pub fn open_paths(
             }
         }
 
-        if let Some(existing) = existing {
+        let result = if let Some(existing) = existing {
             let open_task = existing
                 .update(cx, |workspace, window, cx| {
                     window.activate_window();
@@ -7418,7 +7422,37 @@ pub fn open_paths(
                 )
             })?
             .await
-        }
+        };
+
+        #[cfg(target_os = "windows")]
+        if let Some(util::paths::WslPath{distro, path}) = wsl_path
+            && let Ok((workspace, _)) = &result
+        {
+            workspace
+                .update(cx, move |workspace, _window, cx| {
+                    struct OpenInWsl;
+                    workspace.show_notification(NotificationId::unique::<OpenInWsl>(), cx, move |cx| {
+                        let display_path = util::markdown::MarkdownInlineCode(&path.to_string_lossy());
+                        let msg = format!("{display_path} is inside a WSL filesystem, some features may not work unless you open it with WSL remote");
+                        cx.new(move |cx| {
+                            MessageNotification::new(msg, cx)
+                                .primary_message("Open in WSL")
+                                .primary_icon(IconName::FolderOpen)
+                                .primary_on_click(move |window, cx| {
+                                    window.dispatch_action(Box::new(remote::OpenWslPath {
+                                            distro: remote::WslConnectionOptions {
+                                                    distro_name: distro.clone(),
+                                                user: None,
+                                            },
+                                            paths: vec![path.clone().into()],
+                                        }), cx)
+                                })
+                        })
+                    });
+                })
+                .unwrap();
+        };
+        result
     })
 }