chore(master): release nvim-tree 1.13.0 (#3120)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.editorconfig

@@ -7,6 +7,9 @@ end_of_line = lf
 [nvim-tree-lua.txt]
 max_line_length = 78
 
+# keep these in sync with .luarc.json
+#   .editorconfig is used within nvim, overriding .luarc.json
+#   .luarc.json is used by style check
 [*.lua]
 indent_style = space
 max_line_length = 140

.github/workflows/ci.yml

@@ -20,45 +20,25 @@ jobs:
     strategy:
       matrix:
         lua_version: [ 5.1 ]
+        luacheck_version: [ 1.2.0 ]
 
     steps:
-      - uses: actions/checkout@v4
+      - name: checkout
+        uses: actions/checkout@v4
 
-      - uses: leafo/gh-actions-lua@v10
+      - name: install lua ${{ matrix.lua_version }}
+        uses: leafo/gh-actions-lua@v11
         with:
           luaVersion: ${{ matrix.lua_version }}
 
-      - uses: leafo/gh-actions-luarocks@v4
+      - name: install luarocks
+        uses: leafo/gh-actions-luarocks@v5
 
-      - run: luarocks install luacheck 1.1.1
+      - name: install luacheck ${{ matrix.luacheck_version }}
+        run: luarocks install luacheck ${{ matrix.luacheck_version }}
 
       - run: make lint
 
-  style:
-    runs-on: ubuntu-latest
-
-    concurrency:
-      group: ${{ github.workflow }}-${{ matrix.emmy_lua_code_style_version }}-${{ github.head_ref || github.ref_name }}
-      cancel-in-progress: true
-
-    strategy:
-      matrix:
-        emmy_lua_code_style_version: [ 1.5.6 ]
-
-    steps:
-      - uses: actions/checkout@v4
-
-      - name: install emmy_lua_code_style
-        run: |
-          mkdir -p CodeFormat
-          curl -L "https://github.com/CppCXY/EmmyLuaCodeStyle/releases/download/${{ matrix.emmy_lua_code_style_version }}/linux-x64.tar.gz" | tar zx --directory CodeFormat
-
-      - run: echo "CodeFormat/linux-x64/bin" >> "$GITHUB_PATH"
-
-      - run: make style
-
-      - run: make style-doc
-
   check:
     runs-on: ubuntu-latest
 
@@ -69,26 +49,31 @@ jobs:
     strategy:
       matrix:
         nvim_version: [ stable, nightly ]
-        luals_version: [ 3.11.0 ]
+        luals_version: [ 3.13.9 ]
+
+    env:
+      VIMRUNTIME: /home/runner/nvim-${{ matrix.nvim_version }}/share/nvim/runtime
 
     steps:
-      - uses: actions/checkout@v4
+      - name: checkout
+        uses: actions/checkout@v4
 
-      - uses: rhysd/action-setup-vim@v1
+      - name: install nvim ${{ matrix.nvim_version }}
+        uses: rhysd/action-setup-vim@v1
         with:
           neovim: true
           version: ${{ matrix.nvim_version }}
 
-      - name: install luals
+      - name: install lua-language-server ${{ matrix.luals_version }}
         run: |
           mkdir -p luals
           curl -L "https://github.com/LuaLS/lua-language-server/releases/download/${{ matrix.luals_version }}/lua-language-server-${{ matrix.luals_version }}-linux-x64.tar.gz" | tar zx --directory luals
+          echo "luals/bin" >> "$GITHUB_PATH"
 
-      - run: echo "luals/bin" >> "$GITHUB_PATH"
+      - run: make check
-
-      - name: make check
-        env:
-          VIMRUNTIME: /home/runner/nvim-${{ matrix.nvim_version }}/share/nvim/runtime
-        run: make check
 
       - run: make help-check
+
+      - run: make style
+
+      - run: make style-doc

.github/workflows/luarocks-release.yml

@@ -1,9 +1,11 @@
 name: Luarocks Release
+
 on:
   push:
     tags:
-      - 'v[0-9]+.[0-9]+.[0-9]+'
+      - v*
   workflow_dispatch:
+
 jobs:
   luarocks-upload:
     runs-on: ubuntu-latest

.hooks/pre-commit.sh

@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 make

.luarc.json

@@ -1,12 +1,23 @@
 {
   "$schema": "https://raw.githubusercontent.com/sumneko/vscode-lua/master/setting/schema.json",
-  "runtime.version.luals-check-only": "Lua 5.1",
   "workspace": {
     "library": [
       "$VIMRUNTIME/lua/vim",
       "${3rd}/luv/library"
     ]
   },
+  "format": {
+    "defaultConfig": {
+      "indent_style": "space",
+      "max_line_length": "140",
+      "indent_size": "2",
+      "continuation_indent": "2",
+      "quote_style": "double",
+      "call_arg_parentheses": "always",
+      "space_before_closure_open_parenthesis": "false",
+      "align_continuous_similar_call_args": "true"
+    }
+  },
   "diagnostics": {
     "libraryFiles": "Disable",
     "globals": [],

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.11.0"
+  ".": "1.13.0"
 }

CHANGELOG.md

@@ -1,5 +1,42 @@
 # Changelog
 
+## [1.13.0](https://github.com/nvim-tree/nvim-tree.lua/compare/nvim-tree-v1.12.0...nvim-tree-v1.13.0) (2025-06-14)
+
+
+### Features
+
+* **#3113:** add renderer.icons.folder_arrow_padding ([#3114](https://github.com/nvim-tree/nvim-tree.lua/issues/3114)) ([ea5097a](https://github.com/nvim-tree/nvim-tree.lua/commit/ea5097a1e2702b4827cb7380e7fa0bd6da87699c))
+* **#3132:** add api.node.expand and api.node.collapse ([#3133](https://github.com/nvim-tree/nvim-tree.lua/issues/3133)) ([ae59561](https://github.com/nvim-tree/nvim-tree.lua/commit/ae595611fb2225f2041996c042aa4e4b8663b41e))
+
+
+### Bug Fixes
+
+* "Invalid buffer id" on closing nvim-tree window ([#3129](https://github.com/nvim-tree/nvim-tree.lua/issues/3129)) ([25d16aa](https://github.com/nvim-tree/nvim-tree.lua/commit/25d16aab7d29ca940a9feb92e6bb734697417009))
+* **#2746:** background and right aligned icons in floating windows ([#3128](https://github.com/nvim-tree/nvim-tree.lua/issues/3128)) ([cbc3165](https://github.com/nvim-tree/nvim-tree.lua/commit/cbc3165e08893bb499da035c6f6f9d1512b57664))
+* **#3117:** allow changing filename's casing ([bd54d1d](https://github.com/nvim-tree/nvim-tree.lua/commit/bd54d1d33c20d8630703b9842480291588dbad07))
+* **#3117:** windows: change file/dir case ([#3135](https://github.com/nvim-tree/nvim-tree.lua/issues/3135)) ([bd54d1d](https://github.com/nvim-tree/nvim-tree.lua/commit/bd54d1d33c20d8630703b9842480291588dbad07))
+* **#3122:** remove redundant vim.validate ([#3123](https://github.com/nvim-tree/nvim-tree.lua/issues/3123)) ([e7d1b7d](https://github.com/nvim-tree/nvim-tree.lua/commit/e7d1b7dadc62fe2eccc17d814354b0a5688621ce))
+* **#3124:** fix icon padding for "right_align" placements, notably for dotfiles ([#3125](https://github.com/nvim-tree/nvim-tree.lua/issues/3125)) ([e4cd856](https://github.com/nvim-tree/nvim-tree.lua/commit/e4cd856ebf4fec51db10c69d63e43224b701cbce))
+* **#3124:** prevent empty icons_right_align response from breaking padding ([e4cd856](https://github.com/nvim-tree/nvim-tree.lua/commit/e4cd856ebf4fec51db10c69d63e43224b701cbce))
+* **#3134:** setting one glyph to "" no longer disables others ([#3136](https://github.com/nvim-tree/nvim-tree.lua/issues/3136)) ([ebcaccd](https://github.com/nvim-tree/nvim-tree.lua/commit/ebcaccda1c575fa19a8087445276e6671e2b9b37))
+* **#3143:** actions.open_file.window_picker.exclude applies when not using window picker ([#3144](https://github.com/nvim-tree/nvim-tree.lua/issues/3144)) ([05d8172](https://github.com/nvim-tree/nvim-tree.lua/commit/05d8172ebf9cdb2d140cf25b75625374fbc3df7f))
+* fixes [#3134](https://github.com/nvim-tree/nvim-tree.lua/issues/3134) ([ebcaccd](https://github.com/nvim-tree/nvim-tree.lua/commit/ebcaccda1c575fa19a8087445276e6671e2b9b37))
+* invalid buffer issue ([25d16aa](https://github.com/nvim-tree/nvim-tree.lua/commit/25d16aab7d29ca940a9feb92e6bb734697417009))
+
+## [1.12.0](https://github.com/nvim-tree/nvim-tree.lua/compare/nvim-tree-v1.11.0...nvim-tree-v1.12.0) (2025-04-20)
+
+
+### Features
+
+* add TreePreOpen event ([#3105](https://github.com/nvim-tree/nvim-tree.lua/issues/3105)) ([c24c047](https://github.com/nvim-tree/nvim-tree.lua/commit/c24c0470d9de277fbebecd718f33561ed7c90298))
+
+
+### Bug Fixes
+
+* **#3101:** when renderer.highlight_opened_files = "none" do not reload on BufUnload and BufReadPost ([#3102](https://github.com/nvim-tree/nvim-tree.lua/issues/3102)) ([5bea2b3](https://github.com/nvim-tree/nvim-tree.lua/commit/5bea2b37523a31288e0fcab42f3be5c1bd4516bb))
+* explicitly set `border` to `"none"` in full name float ([#3094](https://github.com/nvim-tree/nvim-tree.lua/issues/3094)) ([c3c1935](https://github.com/nvim-tree/nvim-tree.lua/commit/c3c193594213c5e2f89ec5d7729cad805f76b256))
+* reliably dispatch exactly one TreeOpen and TreeClose events ([#3107](https://github.com/nvim-tree/nvim-tree.lua/issues/3107)) ([3a63717](https://github.com/nvim-tree/nvim-tree.lua/commit/3a63717d3d332d8f39aaf65be7a0e4c2265af021))
+
 ## [1.11.0](https://github.com/nvim-tree/nvim-tree.lua/compare/nvim-tree-v1.10.0...nvim-tree-v1.11.0) (2025-02-22)
 
 

CONTRIBUTING.md

@@ -12,9 +12,9 @@ Language server: [luals](https://luals.github.io)
 
 Lint: [luacheck](https://github.com/lunarmodules/luacheck/)
 
-Style: [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle): `CodeCheck`
+Style Fixing: [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle): `CodeCheck`
 
-nvim-tree.lua migrated from stylua to EmmyLuaCodeStyle ~2024/10. `vim.lsp.buf.format()` may be used as it is the default formatter for luals
+nvim-tree.lua migrated from stylua to EmmyLuaCodeStyle ~2024/10. `vim.lsp.buf.format()` may be used as it is the default formatter for luals, using an embedded [EmmyLuaCodeStyle](https://github.com/CppCXY/EmmyLuaCodeStyle)
 
 You can install them via you OS package manager e.g. `pacman`, `brew` or other via other package managers such as `cargo` or `luarocks`
 
@@ -36,14 +36,14 @@ make lint
 
 ## style
 
-1. Runs CodeCheck using `.editorconfig` settings
+1. Runs lua language server `codestyle-check` only, using `.luarc.json` settings
 1. Runs `scripts/doc-comments.sh` to validate annotated documentation
 
 ```sh
 make style
 ```
 
-You can automatically fix `CodeCheck` issues via:
+You can automatically fix style issues using `CodeCheck`:
 
 ```sh
 make style-fix

Makefile

@@ -17,7 +17,7 @@ luacheck:
 
 # --diagnosis-as-error does not function for workspace, hence we post-process the output
 style-check:
-	CodeFormat check --config .editorconfig --diagnosis-as-error --workspace lua
+	@scripts/luals-check.sh codestyle-check
 
 style-doc:
 	scripts/doc-comments.sh

doc/nvim-tree-lua.txt

@@ -206,7 +206,7 @@ Show the mappings:  `g?`
 `S`               Search                     |nvim-tree-api.tree.search_node()|
 `u`               Rename: Full Path          |nvim-tree-api.fs.rename_full()|
 `U`               Toggle Filter: Hidden      |nvim-tree-api.tree.toggle_custom_filter()|
-`W`               Collapse                   |nvim-tree-api.tree.collapse_all()|
+`W`               Collapse All               |nvim-tree-api.tree.collapse_all()|
 `x`               Cut                        |nvim-tree-api.fs.cut()|
 `y`               Copy Name                  |nvim-tree-api.fs.copy.filename()|
 `Y`               Copy Relative Path         |nvim-tree-api.fs.copy.relative_path()|
@@ -341,7 +341,7 @@ See |nvim-tree-highlight| for details.
 
     See |nvim-tree-api.tree.collapse_all()|
 
-    Calls: `api.tree.collapse_all(false)`
+    Calls: `api.tree.collapse_all({ keep_buffers = false })`
 
 *:NvimTreeCollapseKeepBuffers*
 
@@ -350,7 +350,7 @@ See |nvim-tree-highlight| for details.
 
     See |nvim-tree-api.tree.collapse_all()|
 
-    Calls: `api.tree.collapse_all(true)`
+    Calls: `api.tree.collapse_all({ keep_buffers = true })`
 
 *:NvimTreeHiTest*
 
@@ -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: `" ➛ "`
@@ -1463,7 +1470,8 @@ vim |current-directory| behaviour.
       Type: `boolean`, Default: `false`
 
 *nvim-tree.actions.expand_all*
-Configuration for expand_all behaviour.
+Configuration for |nvim-tree-api.tree.expand_all()| and
+|nvim-tree-api.node.expand()|
 
     *nvim-tree.actions.expand_all.max_folder_discovery*
     Limit the number of folders being explored when expanding every folders.
@@ -1516,7 +1524,8 @@ Configuration options for opening a file from nvim-tree.
 
         *nvim-tree.actions.open_file.window_picker.enable*
         Enable the feature. If the feature is not enabled, files will open in
-        window from which you last opened the tree.
+        window from which you last opened the tree, obeying
+        |nvim-tree.actions.open_file.window_picker.exclude|
           Type: `boolean`, Default: `true`
 
         *nvim-tree.actions.open_file.window_picker.picker*
@@ -1535,9 +1544,10 @@ Configuration options for opening a file from nvim-tree.
           Type: `string`, Default: `"ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"`
 
         *nvim-tree.actions.open_file.window_picker.exclude*
-        Table of buffer option names mapped to a list of option values that
+        Table of buffer option names mapped to a list of option values.
-        indicates to the picker that the buffer's window should not be
+        Windows containing matching buffers will not be:
-        selectable.
+        - available when using a window picker
+        - selected when not using a window picker
           Type: `table`, Default: >lua
             {
               filetype = {
@@ -1822,10 +1832,13 @@ tree.find_file({opts})                        *nvim-tree-api.tree.find_file()*
 tree.search_node()                          *nvim-tree-api.tree.search_node()*
     Open the search dialogue as per the search_node action.
 
-tree.collapse_all({keep_buffers})          *nvim-tree-api.tree.collapse_all()*
+tree.collapse_all({opts})                  *nvim-tree-api.tree.collapse_all()*
     Collapse the tree.
 
     Parameters: ~
+      • {opts} (table) optional parameters
+
+    Options: ~
       • {keep_buffers} (boolean) do not collapse nodes with open buffers.
 
 tree.expand_all({node})                      *nvim-tree-api.tree.expand_all()*
@@ -2266,6 +2279,23 @@ node.buffer.wipe({node}, {opts})            *nvim-tree-api.node.buffer.wipe()*
     Options: ~
       • {force} (boolean) wipe even if buffer is modified, default false
 
+node.expand({node})                              *nvim-tree-api.node.expand()*
+    Recursively expand all nodes under a directory or a file's parent
+    directory.
+
+    Parameters: ~
+      • {node} (Node|nil) file or folder
+
+node.collapse({node}, {opts})                  *nvim-tree-api.node.collapse()*
+    Collapse the tree under a directory or a file's parent directory.
+
+    Parameters: ~
+      • {node} (Node|nil) file or folder
+      • {opts} (table) optional parameters
+
+    Options: ~
+      • {keep_buffers} (boolean) do not collapse nodes with open buffers.
+
 ==============================================================================
  6.4 API GIT                                               *nvim-tree-api.git*
 
@@ -2520,7 +2550,7 @@ You are encouraged to copy these to your own |nvim-tree.on_attach| function. >lu
   vim.keymap.set("n", "S",              api.tree.search_node,               opts("Search"))
   vim.keymap.set("n", "u",              api.fs.rename_full,                 opts("Rename: Full Path"))
   vim.keymap.set("n", "U",              api.tree.toggle_custom_filter,      opts("Toggle Filter: Hidden"))
-  vim.keymap.set("n", "W",              api.tree.collapse_all,              opts("Collapse"))
+  vim.keymap.set("n", "W",              api.tree.collapse_all,              opts("Collapse All"))
   vim.keymap.set("n", "x",              api.fs.cut,                         opts("Cut"))
   vim.keymap.set("n", "y",              api.fs.copy.filename,               opts("Copy Name"))
   vim.keymap.set("n", "Y",              api.fs.copy.relative_path,          opts("Copy Relative Path"))
@@ -2769,13 +2799,21 @@ e.g. handler for node renamed: >lua
 |nvim_tree_events_kind|
 
 - Event.Ready
-                When NvimTree has been initialized
+                When NvimTree has been initialized.
+                • Note: Handler takes no parameter.
+
+- Event.TreePreOpen
+                Invoked before the window and buffer for NvimTree are created
+                or opened. Before |Event.TreeOpen| event.
                 • Note: Handler takes no parameter.
 
 - Event.TreeOpen
+                Invoked after the NvimTree is opened.
                 • Note: Handler takes no parameter.
 
 - Event.TreeClose
+                Invoked after the NvimTree is closed, but before the window is
+                closed. Dispatched on |WinClosed| event for NvimTree window.
                 • Note: Handler takes no parameter.
 
 - Event.Resize - When NvimTree is resized.
@@ -3019,6 +3057,7 @@ 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*
@@ -3175,7 +3214,8 @@ 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|
@@ -3282,6 +3322,8 @@ highlight group is not, hard linking as follows: >
 |nvim-tree-api.marks.toggle()|
 |nvim-tree-api.node.buffer.delete()|
 |nvim-tree-api.node.buffer.wipe()|
+|nvim-tree-api.node.collapse()|
+|nvim-tree-api.node.expand()|
 |nvim-tree-api.node.navigate.diagnostics.next()|
 |nvim-tree-api.node.navigate.diagnostics.next_recursive()|
 |nvim-tree-api.node.navigate.diagnostics.prev()|

lua/nvim-tree.lua

@@ -236,6 +236,20 @@ local function setup_autocommands(opts)
       end,
     })
   end
+
+  -- Handles event dispatch when tree is closed by `:q`
+  create_nvim_tree_autocmd("WinClosed", {
+    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
+    end,
+  })
 end
 
 local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
@@ -323,7 +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/actions/node/open-file.lua

@@ -43,17 +43,6 @@ local function usable_win_ids()
   end, win_ids)
 end
 
----Find the first window in the tab that is not NvimTree.
----@return integer -1 if none available
-local function first_win_id()
-  local selectable = usable_win_ids()
-  if #selectable > 0 then
-    return selectable[1]
-  else
-    return -1
-  end
-end
-
 ---Get user to pick a window in the tab that is not NvimTree.
 ---@return integer|nil -- If a valid window was picked, return its id. If an
 ---       invalid window was picked / user canceled, return nil. If there are
@@ -246,9 +235,14 @@ local function get_target_winid(mode)
   local target_winid
   if not M.window_picker.enable or string.find(mode, "no_picker") then
     target_winid = lib.target_winid
-    -- first available window
+    local usable_wins = usable_win_ids()
-    if not vim.tbl_contains(vim.api.nvim_tabpage_list_wins(0), target_winid) then
+    -- first available usable window
-      target_winid = first_win_id()
+    if not vim.tbl_contains(usable_wins, target_winid) then
+      if #usable_wins > 0 then
+        target_winid = usable_wins[1]
+      else
+        target_winid = -1
+      end
     end
   else
     -- pick a window

lua/nvim-tree/actions/tree/modifiers/collapse.lua

@@ -2,6 +2,7 @@ local utils = require("nvim-tree.utils")
 local core = require("nvim-tree.core")
 local Iterator = require("nvim-tree.iterators.node-iterator")
 
+local FileNode = require("nvim-tree.node.file")
 local DirectoryNode = require("nvim-tree.node.directory")
 
 local M = {}
@@ -23,26 +24,30 @@ local function buf_match()
   end
 end
 
----@param keep_buffers boolean
+---Collapse a node, root if nil
-function M.fn(keep_buffers)
+---@param node Node?
+---@param opts ApiCollapseOpts
+local function collapse(node, opts)
   local explorer = core.get_explorer()
   if not explorer then
     return
   end
 
-  local node = explorer:get_node_at_cursor()
+  node = node or explorer
-  if not node then
+
+  local node_at_cursor = explorer:get_node_at_cursor()
+  if not node_at_cursor then
     return
   end
 
   local matches = buf_match()
 
-  Iterator.builder(explorer.nodes)
+  Iterator.builder({ node:is(FileNode) and node.parent or node:as(DirectoryNode) })
     :hidden()
     :applier(function(n)
       local dir = n:as(DirectoryNode)
       if dir then
-        dir.open = keep_buffers and matches(dir.absolute_path)
+        dir.open = opts.keep_buffers == true and matches(dir.absolute_path)
       end
     end)
     :recursor(function(n)
@@ -51,7 +56,26 @@ function M.fn(keep_buffers)
     :iterate()
 
   explorer.renderer:draw()
-  utils.focus_node_or_parent(node)
+  utils.focus_node_or_parent(node_at_cursor)
+end
+
+
+---@param opts ApiCollapseOpts|boolean|nil legacy -> opts.keep_buffers
+function M.all(opts)
+  -- legacy arguments
+  if type(opts) == "boolean" then
+    opts = {
+      keep_buffers = opts,
+    }
+  end
+
+  collapse(nil, opts or {})
+end
+
+---@param node Node
+---@param opts ApiCollapseOpts?
+function M.node(node, opts)
+  collapse(node, opts or {})
 end
 
 return M

lua/nvim-tree/actions/tree/modifiers/expand.lua

@@ -2,6 +2,7 @@ local core = require("nvim-tree.core")
 local Iterator = require("nvim-tree.iterators.node-iterator")
 local notify = require("nvim-tree.notify")
 
+local FileNode = require("nvim-tree.node.file")
 local DirectoryNode = require("nvim-tree.node.directory")
 
 local M = {}
@@ -70,23 +71,38 @@ local function gen_iterator()
   end
 end
 
----Expand the directory node or the root
+---@param node Node?
----@param node Node
+local function expand_node(node)
-function M.fn(node)
+  if not node then
-  local explorer = core.get_explorer()
-  local parent = node:as(DirectoryNode) or explorer
-  if not parent then
     return
   end
 
-  if gen_iterator()(parent) then
+  if gen_iterator()(node) then
     notify.warn("expansion iteration was halted after " .. M.MAX_FOLDER_DISCOVERY .. " discovered folders")
   end
+
+  local explorer = core.get_explorer()
   if explorer then
     explorer.renderer:draw()
   end
 end
 
+---Expand the directory node or the root
+---@param node Node
+function M.all(node)
+  expand_node(node and node:as(DirectoryNode) or core.get_explorer())
+end
+
+---Expand the directory node or parent node
+---@param node Node
+function M.node(node)
+  if not node then
+    return
+  end
+
+  expand_node(node:is(FileNode) and node.parent or node:as(DirectoryNode))
+end
+
 function M.setup(opts)
   M.MAX_FOLDER_DISCOVERY = opts.actions.expand_all.max_folder_discovery
   M.EXCLUDE = to_lookup_table(opts.actions.expand_all.exclude)

lua/nvim-tree/actions/tree/modifiers/init.lua

@@ -1,10 +1,10 @@
 local M = {}
 
-M.collapse_all = require("nvim-tree.actions.tree.modifiers.collapse-all")
+M.collapse = require("nvim-tree.actions.tree.modifiers.collapse")
-M.expand_all = require("nvim-tree.actions.tree.modifiers.expand-all")
+M.expand = require("nvim-tree.actions.tree.modifiers.expand")
 
 function M.setup(opts)
-  M.expand_all.setup(opts)
+  M.expand.setup(opts)
 end
 
 return M

lua/nvim-tree/api.lua

@@ -182,8 +182,12 @@ Api.tree.get_nodes = wrap_explorer("get_nodes")
 
 Api.tree.find_file = wrap(actions.tree.find_file.fn)
 Api.tree.search_node = wrap(actions.finders.search_node.fn)
-Api.tree.collapse_all = wrap(actions.tree.modifiers.collapse_all.fn)
+
-Api.tree.expand_all = wrap_node(actions.tree.modifiers.expand_all.fn)
+---@class ApiCollapseOpts
+---@field keep_buffers boolean|nil default false
+
+Api.tree.collapse_all = wrap(actions.tree.modifiers.collapse.all)
+Api.tree.expand_all = wrap_node(actions.tree.modifiers.expand.all)
 Api.tree.toggle_enable_filters = wrap_explorer_member("filters", "toggle")
 Api.tree.toggle_gitignore_filter = wrap_explorer_member_args("filters", "toggle", "git_ignored")
 Api.tree.toggle_git_clean_filter = wrap_explorer_member_args("filters", "toggle", "git_clean")
@@ -312,6 +316,9 @@ Api.node.navigate.diagnostics.prev_recursive = wrap_node(actions.moves.item.fn({
 Api.node.navigate.opened.next = wrap_node(actions.moves.item.fn({ where = "next", what = "opened" }))
 Api.node.navigate.opened.prev = wrap_node(actions.moves.item.fn({ where = "prev", what = "opened" }))
 
+Api.node.expand = wrap_node(actions.tree.modifiers.expand.node)
+Api.node.collapse = wrap_node(actions.tree.modifiers.collapse.node)
+
 ---@class ApiNodeDeleteWipeBufferOpts
 ---@field force boolean|nil default false
 

lua/nvim-tree/events.lua

@@ -8,6 +8,7 @@ M.Event = {
   Ready = "Ready",
   WillRenameNode = "WillRenameNode",
   NodeRenamed = "NodeRenamed",
+  TreePreOpen = "TreePreOpen",
   TreeOpen = "TreeOpen",
   TreeClose = "TreeClose",
   WillCreateFile = "WillCreateFile",
@@ -91,6 +92,11 @@ function M._dispatch_folder_removed(folder_name)
   dispatch(M.Event.FolderRemoved, { folder_name = folder_name })
 end
 
+--@private
+function M._dispatch_on_tree_pre_open()
+  dispatch(M.Event.TreePreOpen, nil)
+end
+
 --@private
 function M._dispatch_on_tree_open()
   dispatch(M.Event.TreeOpen, nil)

lua/nvim-tree/explorer/init.lua

@@ -101,10 +101,19 @@ function Explorer:create_autocmds()
   vim.api.nvim_create_autocmd("BufReadPost", {
     group = self.augroup_id,
     callback = function(data)
-      if (self.filters.state.no_buffer or self.opts.highlight_opened_files ~= "none") and vim.bo[data.buf].buftype == "" then
+      -- only handle normal files
+      if vim.bo[data.buf].buftype ~= "" then
+        return
+      end
+
+      if self.filters.state.no_buffer then
+        -- full reload is required to update the filter state
         utils.debounce("Buf:filter_buffer_" .. self.uid_explorer, self.opts.view.debounce_delay, function()
           self:reload_explorer()
         end)
+      elseif self.opts.renderer.highlight_opened_files ~= "none" then
+        -- draw to update opened highlight
+        self.renderer:draw()
       end
     end,
   })
@@ -113,10 +122,21 @@ function Explorer:create_autocmds()
   vim.api.nvim_create_autocmd("BufUnload", {
     group = self.augroup_id,
     callback = function(data)
-      if (self.filters.state.no_buffer or self.opts.highlight_opened_files ~= "none") and vim.bo[data.buf].buftype == "" then
+      -- only handle normal files
+      if vim.bo[data.buf].buftype ~= "" then
+        return
+      end
+
+      if self.filters.state.no_buffer then
+        -- full reload is required to update the filter state
         utils.debounce("Buf:filter_buffer_" .. self.uid_explorer, self.opts.view.debounce_delay, function()
           self:reload_explorer()
         end)
+      elseif self.opts.renderer.highlight_opened_files ~= "none" then
+        -- draw to update opened highlight; must be delayed as the buffer is still loaded during BufUnload
+        vim.schedule(function()
+          self.renderer:draw()
+        end)
       end
     end,
   })
@@ -214,8 +234,9 @@ function Explorer:reload(node, project)
     end
 
     local abs = utils.path_join({ cwd, name })
-    ---@type uv.fs_stat.result|nil
+
-    local stat = vim.loop.fs_lstat(abs)
+    -- path incorrectly specified as an integer
+    local stat = vim.loop.fs_lstat(abs) ---@diagnostic disable-line param-type-mismatch
 
     local filter_reason = self.filters:should_filter_as_reason(abs, stat, filter_status)
     if filter_reason == FILTER_REASON.none then
@@ -373,8 +394,9 @@ function Explorer:populate_children(handle, cwd, node, project, parent)
     if Watcher.is_fs_event_capable(abs) then
       local profile = log.profile_start("populate_children %s", abs)
 
-      ---@type uv.fs_stat.result|nil
+      -- path incorrectly specified as an integer
-      local stat = vim.loop.fs_lstat(abs)
+      local stat = vim.loop.fs_lstat(abs) ---@diagnostic disable-line param-type-mismatch
+
       local filter_reason = parent.filters:should_filter_as_reason(abs, stat, filter_status)
       if filter_reason == FILTER_REASON.none and not nodes_by_path[abs] then
         local child = node_factory.create({

lua/nvim-tree/keymap.lua

@@ -96,7 +96,7 @@ function M.default_on_attach(bufnr)
   vim.keymap.set("n", "S",              api.tree.search_node,               opts("Search"))
   vim.keymap.set("n", "u",              api.fs.rename_full,                 opts("Rename: Full Path"))
   vim.keymap.set("n", "U",              api.tree.toggle_custom_filter,      opts("Toggle Filter: Hidden"))
-  vim.keymap.set("n", "W",              api.tree.collapse_all,              opts("Collapse"))
+  vim.keymap.set("n", "W",              api.tree.collapse_all,              opts("Collapse All"))
   vim.keymap.set("n", "x",              api.fs.cut,                         opts("Cut"))
   vim.keymap.set("n", "y",              api.fs.copy.filename,               opts("Copy Name"))
   vim.keymap.set("n", "Y",              api.fs.copy.relative_path,          opts("Copy Relative Path"))

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/lib.lua

@@ -1,6 +1,5 @@
 local view = require("nvim-tree.view")
 local core = require("nvim-tree.core")
-local events = require("nvim-tree.events")
 local notify = require("nvim-tree.notify")
 
 ---@class LibOpenOpts
@@ -130,7 +129,6 @@ function M.open(opts)
     open_view_and_draw()
   end
   view.restore_tab_state()
-  events._dispatch_on_tree_open()
 end
 
 function M.setup(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/full-name.lua

@@ -1,6 +1,7 @@
 local M = {}
 
 local utils = require("nvim-tree.utils")
+local view = require("nvim-tree.view")
 
 local function hide(win)
   if win then
@@ -32,7 +33,7 @@ local function effective_win_width()
   return win_width - win_info[1].textoff
 end
 
-local function show()
+local function show(opts)
   local line_nr = vim.api.nvim_win_get_cursor(0)[1]
   if vim.wo.wrap then
     return
@@ -52,6 +53,11 @@ local function show()
   local text_width = vim.fn.strdisplaywidth(vim.fn.substitute(line, "[^[:print:]]*$", "", "g"))
   local win_width = effective_win_width()
 
+  -- windows width reduced by right aligned icons
+  local icon_ns_id = vim.api.nvim_get_namespaces()["NvimTreeExtmarks"]
+  local icon_extmarks = vim.api.nvim_buf_get_extmarks(0, icon_ns_id, { line_nr - 1, 0 }, { line_nr - 1, -1 }, { details = true })
+  win_width = win_width - utils.extmarks_length(icon_extmarks)
+
   if text_width < win_width then
     return
   end
@@ -64,7 +70,9 @@ local function show()
     height    = 1,
     noautocmd = true,
     style     = "minimal",
+    border    = "none"
   })
+  vim.wo[M.popup_win].winhl = view.View.winopts.winhl
 
   local ns_id = vim.api.nvim_get_namespaces()["NvimTreeHighlights"]
   local extmarks = vim.api.nvim_buf_get_extmarks(0, ns_id, { line_nr - 1, 0 }, { line_nr - 1, -1 }, { details = true })
@@ -87,7 +95,10 @@ local function show()
         end
       end
     end
-    vim.cmd([[ setlocal nowrap cursorline noswapfile nobuflisted buftype=nofile bufhidden=wipe ]])
+    vim.cmd([[ setlocal nowrap noswapfile nobuflisted buftype=nofile bufhidden=wipe ]])
+    if opts.view.cursorline then
+      vim.cmd([[ setlocal cursorline cursorlineopt=both ]])
+    end
   end)
 end
 
@@ -113,7 +124,7 @@ M.setup = function(opts)
     pattern = { "NvimTree_*" },
     callback = function()
       if utils.is_nvim_tree_buf(0) then
-        show()
+        show(opts)
       end
     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/renderer/decorator/git.lua

@@ -62,7 +62,7 @@ function GitDecorator:build_icons_by_status(glyphs)
   self.icons_by_status.ignored   = { str = glyphs.ignored, hl = { "NvimTreeGitIgnoredIcon" }, ord = 7 }
 end
 
----@param icons GitIconsByXY
+---@param icons GitIconsByStatus
 function GitDecorator:build_icons_by_xy(icons)
   self.icons_by_xy = {
     ["M "] = { icons.staged },

lua/nvim-tree/renderer/decorator/init.lua

@@ -112,9 +112,8 @@ function Decorator:define_sign(icon)
       vim.fn.sign_undefine(name)
     end
 
-    -- don't use sign if not defined
+    -- don't render sign if empty
     if #icon.str < 1 then
-      self.icon_placement = "none"
       return
     end
 

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 = {},
@@ -173,6 +172,21 @@ function M.find_node_line(node)
   return -1
 end
 
+---@param extmarks vim.api.keyset.get_extmark_item[] as per vim.api.nvim_buf_get_extmarks
+---@return number
+function M.extmarks_length(extmarks)
+  local length = 0
+  for _, extmark in ipairs(extmarks) do
+    local details = extmark[4]
+    if details and details.virt_text then
+      for _, text in ipairs(details.virt_text) do
+        length = length + vim.fn.strchars(text[1])
+      end
+    end
+  end
+  return length
+end
+
 -- get the node in the tree state depending on the absolute path of the node
 -- (grouped or hidden too)
 ---@param path string
@@ -289,11 +303,51 @@ function M.rename_loaded_buffers(old_path, new_path)
   end
 end
 
+local is_windows_drive = function(path)
+  return (M.is_windows) and (path:match("^%a:\\$") ~= nil)
+end
+
 ---@param path string path to file or directory
 ---@return boolean
 function M.file_exists(path)
-  local _, error = vim.loop.fs_stat(path)
+  if not (M.is_windows or M.is_wsl) then
-  return error == nil
+    local _, error = vim.loop.fs_stat(path)
+    return error == nil
+  end
+
+  -- Windows is case-insensetive, but case-preserving
+  -- If a file's name is being changed into itself
+  -- with different casing, windows will falsely
+  -- report that file is already existing, so a hand-rolled
+  -- implementation of checking for existance is needed.
+  -- Same holds for WSL, since it can sometimes
+  -- access Windows files directly.
+  -- For more details see (#3117).
+
+  if is_windows_drive(path) then
+    return vim.fn.isdirectory(path) == 1
+  end
+
+  local parent = vim.fn.fnamemodify(path, ":h")
+  local filename = vim.fn.fnamemodify(path, ":t")
+
+  local handle = vim.loop.fs_scandir(parent)
+  if not handle then
+    -- File can not exist if its parent directory does not exist
+    return false
+  end
+
+  while true do
+    local name, _ = vim.loop.fs_scandir_next(handle)
+    if not name then
+      break
+    end
+    if name == filename then
+      return true
+    end
+  end
+
+  return false
 end
 
 ---@param path string
@@ -349,20 +403,6 @@ 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]

lua/nvim-tree/view.lua

@@ -254,7 +254,6 @@ local function close(tabpage)
           return
         end
       end
-      events._dispatch_on_tree_close()
       return
     end
   end
@@ -289,6 +288,7 @@ function M.open(options)
 
   local profile = log.profile_start("view open")
 
+  events._dispatch_on_tree_pre_open()
   create_buffer()
   open_window()
   M.resize()
@@ -329,14 +329,7 @@ local function grow()
     local count = vim.fn.strchars(l)
     -- also add space for right-aligned icons
     local extmarks = vim.api.nvim_buf_get_extmarks(M.get_bufnr(), ns_id, { line_nr, 0 }, { line_nr, -1 }, { details = true })
-    for _, extmark in ipairs(extmarks) do
+    count = count + utils.extmarks_length(extmarks)
-      local virt_texts = extmark[4].virt_text
-      if virt_texts then
-        for _, virt_text in ipairs(virt_texts) do
-          count = count + vim.fn.strchars(virt_text[1])
-        end
-      end
-    end
     if resizing_width < count then
       resizing_width = count
     end
@@ -414,6 +407,7 @@ end
 ---@param opts OpenInWinOpts|nil
 function M.open_in_win(opts)
   opts = opts or { hijack_current_buf = true, resize = true }
+  events._dispatch_on_tree_pre_open()
   if opts.winid and vim.api.nvim_win_is_valid(opts.winid) then
     vim.api.nvim_set_current_win(opts.winid)
   end
@@ -425,6 +419,7 @@ function M.open_in_win(opts)
     M.reposition_window()
     M.resize()
   end
+  events._dispatch_on_tree_open()
 end
 
 function M.abandon_current_window()

scripts/doc-comments.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 out=$(grep -nr "^--- @" lua)
 

scripts/help-update.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 # run after changing nvim-tree.lua DEFAULT_OPTS or keymap.lua M.default_on_attach
 # scrapes and updates nvim-tree-lua.txt

scripts/luals-check.sh

@@ -1,9 +1,11 @@
-#!/bin/sh
+#!/usr/bin/env sh
 
 # Performs a lua-language-server check on all files.
 # luals-out/check.json will be produced on any issues, returning 1.
 # Outputs only check.json to stdout, all other messages to stderr, to allow jq etc.
 # $VIMRUNTIME specifies neovim runtime path, defaults to "/usr/share/nvim/runtime" if unset.
+#
+# Call with codestyle-check param to enable only codestyle-check
 
 if [ -z "${VIMRUNTIME}" ]; then
 	export VIMRUNTIME="/usr/share/nvim/runtime"
@@ -17,11 +19,24 @@ FILE_LUARC="${DIR_OUT}/luarc.json"
 rm -rf "${DIR_OUT}"
 mkdir "${DIR_OUT}"
 
-# Uncomment runtime.version for strict neovim baseline 5.1
+case "${1}" in
-# It is not set normally, to prevent luals loading 5.1 and 5.x, resulting in both versions being chosen on vim.lsp.buf.definition()  
+	"codestyle-check")
-cat "${PWD}/.luarc.json" | sed -E 's/.luals-check-only//g' > "${FILE_LUARC}"
+		jq \
+			'.diagnostics.neededFileStatus[] = "None" | .diagnostics.neededFileStatus."codestyle-check" = "Any"' \
+			"${PWD}/.luarc.json" > "${FILE_LUARC}"
 
-# execute inside lua to prevent luals itself from being checked
+		;;
+	*)
+		# Add runtime.version for strict neovim baseline 5.1
+		# It is not set normally, to prevent luals loading 5.1 and 5.x, resulting in both versions being chosen on vim.lsp.buf.definition
+		jq \
+			'."runtime.version" = "Lua 5.1"' \
+			"${PWD}/.luarc.json" > "${FILE_LUARC}"
+
+		;;
+esac
+
+# execute inside lua directory to prevent luals itself from being checked
 OUT=$(lua-language-server --check="${DIR_SRC}" --configpath="${FILE_LUARC}" --checklevel=Information --logpath="${DIR_OUT}" --loglevel=error)
 RC=$?