Add mapping for closing all floating windows

lua/core/mappings.lua

@@ -17,6 +17,16 @@
 local opts = { remap = false, silent = true, }
 local opts_expr = { remap = false, silent = true, expr = true, }
 
+local function close_floating_windows()
+    for _, win in ipairs(vim.api.nvim_list_wins()) do
+        local cfg = vim.api.nvim_win_get_config(win)
+        if cfg.relative ~= "" then
+            vim.api.nvim_win_close(win, true)
+        end
+    end
+end
+
+
 --- Tab mappings ---
 -- vim.keymap.set('n', "tn", ":tabnew <BAR> NvimTreeOpen<CR>", opts)
 vim.keymap.set("n", "tn", ":tabnew<CR>", opts)
@@ -48,6 +58,7 @@ vim.keymap.set({ "n", "x", }, "<leader>dp",
     "&diff ? ':diffput<CR>' : '<leader>dp'", opts_expr)
 vim.keymap.set({ "n", "x", }, "<leader>do",
     "&diff ? ':diffget<CR>' : '<leader>do'", opts_expr)
+vim.keymap.set("i", "<C-e>", close_floating_windows, opts)
 
 -- Remove default mappings
 vim.keymap.set("", "<C-LeftMouse>", "")

lua/plugins/config/cmp.lua

@@ -77,7 +77,6 @@ cmp.setup({
         ["<C-n>"] = cmp.mapping.select_next_item(),
         ["<C-d>"] = cmp.mapping.scroll_docs(-4),
         ["<C-f>"] = cmp.mapping.scroll_docs(4),
-        ["<C-e>"] = cmp.mapping.close(),
         ["<CR>"] = cmp.mapping(
             function (fallback)
                 if cmp.visible() then