Some refactoring

lua/my_telescope.lua

@@ -0,0 +1,28 @@
+local actions = require('telescope.actions')
+require('telescope').setup{
+  defaults = {
+    mappings = {
+      i = {
+        ["<cr>"] = actions.select_tab,
+        ["<C-b>"] = actions.select_default,
+      }
+    },
+  },
+  pickers = {
+    -- Your special builtin config goes in here
+    buffers = {
+      sort_lastused = true,
+      previewer = false,
+      theme = "dropdown",
+      mappings = {
+        i = {
+          ["<c-w>"] = actions.delete_buffer,
+          ["<cr>"] = actions.select_default,
+        },
+        n = {
+          ["<c-w>"] = actions.delete_buffer,
+        }
+      }
+    }
+  }
+}