add "open workspace in tab" command

plugin/src/main.js

@@ -3,6 +3,7 @@ const { showFilePicker, addFileMenuItems, addFolderMenuItems } = require("./file
 const { patchSettingsModal, unpatchSettingsModal } = require("./settings/inject");
 const pluginRegistry = require("./plugin-registry");
 const { initStatusBar } = require("./status-bar");
+const { WorkspacePickerModal } = require("./workspace-picker");
 
 window.__obsidianAPI = require("obsidian");
 
@@ -18,6 +19,14 @@ class IgnisBridgePlugin extends Plugin {
       showFilePicker(this.app);
     });
 
+    this.addCommand({
+      id: "open-workspace-in-new-tab",
+      name: "Open workspace in new tab",
+      callback: () => {
+        new WorkspacePickerModal(this.app).open();
+      },
+    });
+
     this.registerEvent(
       this.app.workspace.on("file-menu", (menu, file) => {
         if (file instanceof TFile) {

plugin/src/workspace-picker.js

@@ -0,0 +1,31 @@
+const { FuzzySuggestModal } = require("obsidian");
+
+class WorkspacePickerModal extends FuzzySuggestModal {
+  constructor(app) {
+    super(app);
+    this.setPlaceholder("Open workspace in new tab");
+  }
+
+  getItems() {
+    const plugin = this.app.internalPlugins.plugins.workspaces;
+
+    if (!plugin || !plugin.enabled || !plugin.instance) {
+      return [];
+    }
+
+    return Object.keys(plugin.instance.workspaces);
+  }
+
+  getItemText(item) {
+    return item;
+  }
+
+  onChooseItem(item) {
+    const url = new URL(window.location.href);
+
+    url.searchParams.set("workspace", item);
+    window.open(url.toString(), "_blank");
+  }
+}
+
+module.exports = { WorkspacePickerModal };

src/shims/workspace.js

@@ -178,6 +178,18 @@ export function initWorkspacePatch() {
       return data;
     });
 
+    // Relay watcher events for workspaces.json to the plugin's config change handler,
+    // so creating/deleting workspaces in one tab updates the menu in other tabs.
+    fsShim.watch(".obsidian", (eventType, filename) => {
+      if (filename === "workspaces.json") {
+        plugin.loadData().then((data) => {
+          if (data) {
+            instance.workspaces = data.workspaces || {};
+          }
+        });
+      }
+    });
+
     console.log("[ignis] Workspaces plugin patched, workspace:", window.__workspaceName || "(none)");
   });