feat(dropbar): add dropbar for vscode like breadcumbs

lua/lazyvim/plugins/editor.lua

@@ -72,6 +72,8 @@ return {
       },
       window = {
         mappings = {
+          ["l"] = "open",
+          ["h"] = "close_node",
           ["<space>"] = "none",
           ["Y"] = {
             function(state)

lua/lazyvim/plugins/extras/editor/dropbar.lua

@@ -0,0 +1,56 @@
+return {
+  {
+    "Bekaboo/dropbar.nvim",
+    event = "LazyFile",
+    dependencies = {
+      "nvim-telescope/telescope-fzf-native.nvim",
+    },
+    keys = {
+      {
+        "<leader>D",
+        function()
+          require("dropbar.api").pick()
+        end,
+        desc = "Winbar pick",
+      },
+    },
+    opts = function()
+      local menu_utils = require("dropbar.utils.menu")
+
+      -- Closes all the windows in the current dropbar.
+      local function close()
+        local menu = menu_utils.get_current()
+        while menu and menu.prev_menu do
+          menu = menu.prev_menu
+        end
+        if menu then
+          menu:close()
+        end
+      end
+
+      return {
+        menu = {
+          preview = false,
+          keymaps = {
+            -- Navigate back to the parent menu.
+            ["h"] = "<C-w>q",
+            -- Expands the entry if possible.
+            ["l"] = function()
+              local menu = menu_utils.get_current()
+              if not menu then
+                return
+              end
+              local row = vim.api.nvim_win_get_cursor(menu.win)[1]
+              local component = menu.entries[row]:first_clickable()
+              if component then
+                menu:click_on(component, nil, 1, "l")
+              end
+            end,
+            ["q"] = close,
+            ["<esc>"] = close,
+          },
+        },
+      }
+    end,
+  },
+}