yay

.backup/after/plugin/tabline.lua

@@ -0,0 +1,34 @@
+require("bufferline").setup {
+    animation = true,
+    auto_hide = true,
+    tabpages = true,
+    closable = true,
+    clickable = true,
+    icon_separator_active = "",
+    icon_separator_inactive = "▎",
+    icon_close_tab = "",
+    icon_close_tab_modified = "",
+    icon_pinned = "車",
+    separator_style = "slant",
+    numbers = "buffer_id",
+}
+
+-- file sidebars
+local nvim_tree_events = require("nvim-tree.events")
+local bufferline_api = require("bufferline.api")
+
+local function get_tree_size()
+  return require"nvim-tree.view".View.width
+end
+
+nvim_tree_events.subscribe("TreeOpen", function()
+  bufferline_api.set_offset(get_tree_size())
+end)
+
+nvim_tree_events.subscribe("Resize", function()
+  bufferline_api.set_offset(get_tree_size())
+end)
+
+nvim_tree_events.subscribe("TreeClose", function()
+  bufferline_api.set_offset(0)
+end)