Merge branch 'master' into master

doc/nvim-tree-lua.txt

@@ -462,7 +462,10 @@ Following is the default configuration. See |nvim-tree-opts| for details. >lua
           hidden_placement = "after",
           diagnostics_placement = "signcolumn",
           bookmarks_placement = "signcolumn",
-          padding = " ",
+          padding = {
+            icon = " ",
+            folder_arrow = " ",
+          },
           symlink_arrow = " ➛ ",
           show = {
             file = true,
@@ -1065,10 +1068,14 @@ Configuration options for icons.
     Bookmark icon placement.
       Type: `string`, Default: `signcolumn`
 
-    *nvim-tree.renderer.icons.padding*
+    *nvim-tree.renderer.icons.padding.icon*
     Inserted between icon and filename.
       Type: `string`, Default: `" "`
 
+    *nvim-tree.renderer.icons.padding.folder_arrow*
+    Inserted between folder arrow icon and file/folder icon.
+      Type: `string`, Default: `" "`
+
     *nvim-tree.renderer.icons.symlink_arrow*
     Used as a separator between symlinks' source and target.
       Type: `string`, Default: `" ➛ "`
@@ -3027,6 +3034,7 @@ needed.
 `sort_by`                            |nvim-tree.sort.sorter|
 `git.ignore`                         |nvim-tree.filters.git_ignored|
 `renderer.icons.webdev_colors`       |nvim-tree.renderer.icons.web_devicons.file.color|
+`renderer.icons.padding`             |nvim-tree.renderer.icons.padding.icon|
 
 ==============================================================================
  14.2 LEGACY: HIGHLIGHT                           *nvim-tree-legacy-highlight*
@@ -3183,7 +3191,8 @@ highlight group is not, hard linking as follows: >
 |nvim-tree.renderer.icons.glyphs.symlink|
 |nvim-tree.renderer.icons.hidden_placement|
 |nvim-tree.renderer.icons.modified_placement|
-|nvim-tree.renderer.icons.padding|
+|nvim-tree.renderer.icons.padding.folder_arrow|
+|nvim-tree.renderer.icons.padding.icon|
 |nvim-tree.renderer.icons.show|
 |nvim-tree.renderer.icons.show.bookmarks|
 |nvim-tree.renderer.icons.show.diagnostics|

lua/nvim-tree.lua

@@ -242,6 +242,9 @@ local function setup_autocommands(opts)
     pattern = "*",
     ---@param ev vim.api.keyset.create_autocmd.callback_args
     callback = function(ev)
+      if not vim.api.nvim_buf_is_valid(ev.buf) then
+        return
+      end
       if vim.api.nvim_get_option_value("filetype", { buf = ev.buf }) == "NvimTree" then
         require("nvim-tree.events")._dispatch_on_tree_close()
       end
@@ -334,7 +337,10 @@ local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
       hidden_placement = "after",
       diagnostics_placement = "signcolumn",
       bookmarks_placement = "signcolumn",
-      padding = " ",
+      padding = {
+        icon = " ",
+        folder_arrow = " ",
+      },
       symlink_arrow = " ➛ ",
       show = {
         file = true,

lua/nvim-tree/legacy.lua

@@ -60,6 +60,13 @@ local function refactored(opts)
     end
   end
   utils.move_missing_val(opts, "update_focused_file", "ignore_list", opts, "update_focused_file.update_root", "ignore_list", true)
+
+  -- 2025/04/30
+  if opts.renderer and opts.renderer.icons and type(opts.renderer.icons.padding) == "string" then
+    local icons_padding = opts.renderer.icons.padding
+    opts.renderer.icons.padding = {}
+    opts.renderer.icons.padding.icon = icons_padding
+  end
 end
 
 local function deprecated(opts)

lua/nvim-tree/renderer/builder.lua

@@ -135,12 +135,12 @@ end
 function Builder:format_line(indent_markers, arrows, icon, name, node)
   local added_len = 0
   local function add_to_end(t1, t2)
-    if not t2 then
+    if not t2 or vim.tbl_isempty(t2) then
       return
     end
     for _, v in ipairs(t2) do
       if added_len > 0 then
-        table.insert(t1, { str = self.explorer.opts.renderer.icons.padding })
+        table.insert(t1, { str = self.explorer.opts.renderer.icons.padding.icon })
       end
       table.insert(t1, v)
     end

lua/nvim-tree/renderer/components/padding.lua

@@ -95,15 +95,15 @@ function M.get_arrows(node)
   local dir = node:as(DirectoryNode)
   if dir then
     if dir.open then
-      str = M.config.icons.glyphs.folder["arrow_open"] .. " "
+      str = M.config.icons.glyphs.folder["arrow_open"] .. M.config.icons.padding.folder_arrow
       hl = "NvimTreeFolderArrowOpen"
     else
-      str = M.config.icons.glyphs.folder["arrow_closed"] .. " "
+      str = M.config.icons.glyphs.folder["arrow_closed"] .. M.config.icons.padding.folder_arrow
     end
   elseif M.config.indent_markers.enable then
     str = ""
   else
-    str = "  "
+    str = " " .. string.rep(" ", #M.config.icons.padding.folder_arrow)
   end
 
   return { str = str, hl = { hl } }

lua/nvim-tree/utils.lua

@@ -1,5 +1,4 @@
 local Iterator = require("nvim-tree.iterators.node-iterator")
-local notify = require("nvim-tree.notify")
 
 local M = {
   debouncers = {},
@@ -389,20 +388,6 @@ end
 ---@param dst_pos string value pos
 ---@param remove boolean
 function M.move_missing_val(src, src_path, src_pos, dst, dst_path, dst_pos, remove)
-  local ok, err = pcall(vim.validate, {
-    src = { src, "table" },
-    src_path = { src_path, "string" },
-    src_pos = { src_pos, "string" },
-    dst = { dst, "table" },
-    dst_path = { dst_path, "string" },
-    dst_pos = { dst_pos, "string" },
-    remove = { remove, "boolean" },
-  })
-  if not ok then
-    notify.warn("move_missing_val: " .. (err or "invalid arguments"))
-    return
-  end
-
   for pos in string.gmatch(src_path, "([^%.]+)%.*") do
     if src[pos] and type(src[pos]) == "table" then
       src = src[pos]