chore: update_root, sync_root_with_cwd, refactor with move_missing_val (

nvim-tree#1359)

* chore: opts.update_focused_file.update_cwd -> update_root

* chore: opts.update_cwd -> sync_root_with_cwd

* chore: refactor options with utils move_missing_val

* chore: refactor options with utils move_missing_val

* chore: refactor options with utils move_missing_val

* chore: refactor options with utils move_missing_val

* chore: refactor options with utils move_missing_val

* chore: refactor options with utils move_missing_val

doc/nvim-tree-lua.txt

@@ -167,7 +167,7 @@ Setup may only be run once; subsequent calls will result in a warning.
       sort_by = "name",
       root_dirs = {},
       prefer_startup_root = false,
-      update_cwd = false,
+      sync_root_with_cwd = false,
       reload_on_bufenter = false,
       respect_buf_cwd = false,
       view = {
@@ -247,7 +247,6 @@ Setup may only be run once; subsequent calls will result in a warning.
       },
       update_focused_file = {
         enable = false,
-        update_cwd = false,
         update_root = false,
         ignore_list = {},
       },
@@ -398,7 +397,7 @@ Prefer startup root directory when updating root directory of the tree.
 Only relevant when `update_focused_file.update_root` is `true`
   Type: `boolean`, Default: `false`
 
-*nvim-tree.update_cwd*
+*nvim-tree.sync_root_with_cwd*  (previously `update_cwd`)
 Changes the tree root directory on `DirChanged` and refreshes the tree.
   Type: `boolean`, Default: `false`
 
@@ -410,7 +409,7 @@ Automatically reloads the tree on `BufEnter` nvim-tree.
 Will change cwd of nvim-tree to that of new buffer's when opening nvim-tree.
   Type: `boolean`, Default: `false`
 
-*nvim-tree.hijack_directories*
+*nvim-tree.hijack_directories*  (previously `update_to_buf_dir`)
 hijacks new directory buffers when they are opened (`:e dir`).
 
     *nvim-tree.hijack_directories.enable*
@@ -431,14 +430,7 @@ until it finds the file.
     Enable this feature.
       Type: `boolean`, Default: `false`
 
-    *nvim-tree.update_focused_file.update_cwd*
-    (deprecated, use `update_focused_file.update_root`)
-    Update the root directory of the tree to the one of the folder containing
-    the file if the file is not under the current root directory.
-    Only relevant when `update_focused_file.enable` is `true`
-      Type: `boolean`, Default: `false`
-
-    *nvim-tree.update_focused_file.update_root*
+    *nvim-tree.update_focused_file.update_root*  (previously `update_focused_file.update_cwd`)
     Update the root directory of the tree if the file is not under current
     root directory. It prefers vim's cwd and `root_dirs`.
     Otherwise it falls back to the folder containing the file.
@@ -448,7 +440,7 @@ until it finds the file.
     *nvim-tree.update_focused_file.ignore_list*
     List of buffer names and filetypes that will not update the root dir
     of the tree if the file isn't found under the current root directory.
-    Only relevant when `update_focused_file.update_cwd` and
+    Only relevant when `update_focused_file.update_root` and
     `update_focused_file.enable` are `true`.
       Type: {string}, Default: `{}`
 
@@ -768,7 +760,7 @@ Configuration for various actions.
 
         *nvim-tree.actions.change_dir.global*
         Use `:cd` instead of `:lcd` when changing directories.
-        Consider that this might cause issues with the `update_cwd` options.
+        Consider that this might cause issues with the |nvim-tree.sync_root_with_cwd| option.
           Type: `boolean`, Default: `false`
 
         *nvim-tree.actions.change_dir.restrict_above_cwd*
@@ -788,7 +780,7 @@ Configuration for various actions.
         It will also disable preventing a buffer overriding the tree.
           Type: `boolean`, Default: `false`
 
-        *nvim-tree.actions.open_file.resize_window*
+        *nvim-tree.actions.open_file.resize_window*  (previously `view.auto_resize`)
         Resizes the tree when opening a file.
           Type: `boolean`, Default: `true`
 

lua/nvim-tree.lua

@@ -159,7 +159,7 @@ function M.find_file(with_open, bufnr, bang)
 
   -- if we don't schedule, it will search for NvimTree
   vim.schedule(function()
-    if bang or _config.update_focused_file.update_cwd or _config.update_focused_file.update_root then
+    if bang or _config.update_focused_file.update_root then
       M.change_root(filepath, bufnr)
     end
     require("nvim-tree.actions.find-file").fn(filepath)
@@ -351,7 +351,7 @@ local function setup_autocommands(opts)
   if opts.hijack_cursor then
     create_nvim_tree_autocmd("CursorMoved", { pattern = "NvimTree_*", callback = M.place_cursor_on_node })
   end
-  if opts.update_cwd then
+  if opts.sync_root_with_cwd then
     create_nvim_tree_autocmd("DirChanged", {
       callback = function()
         M.change_dir(vim.loop.cwd())
@@ -407,7 +407,7 @@ local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
   sort_by = "name",
   root_dirs = {},
   prefer_startup_root = false,
-  update_cwd = false,
+  sync_root_with_cwd = false,
   reload_on_bufenter = false,
   respect_buf_cwd = false,
   view = {
@@ -487,7 +487,6 @@ local DEFAULT_OPTS = { -- BEGIN_DEFAULT_OPTS
   },
   update_focused_file = {
     enable = false,
-    update_cwd = false,
     update_root = false,
     ignore_list = {},
   },

lua/nvim-tree/legacy.lua

@@ -285,26 +285,9 @@ local function refactored(opts)
     end
   end
 
-  -- update_to_buf_dir -> hijack_directories
-  if opts.update_to_buf_dir ~= nil then
-    utils.table_create_missing(opts, "hijack_directories")
-    if opts.hijack_directories.enable == nil then
-      opts.hijack_directories.enable = opts.update_to_buf_dir.enable
-    end
-    if opts.hijack_directories.auto_open == nil then
-      opts.hijack_directories.auto_open = opts.update_to_buf_dir.auto_open
-    end
-    opts.update_to_buf_dir = nil
-  end
-
-  -- view.auto_resize -> actions.open_file.resize_window
-  if opts.view and opts.view.auto_resize ~= nil then
-    utils.table_create_missing(opts, "actions.open_file")
-    if opts.actions.open_file.resize_window == nil then
-      opts.actions.open_file.resize_window = opts.view.auto_resize
-    end
-    opts.view.auto_resize = nil
-  end
+  -- 2022/06/20
+  utils.move_missing_val(opts, "update_focused_file", "update_cwd", opts, "update_focused_file", "update_root")
+  utils.move_missing_val(opts, "", "update_cwd", opts, "", "sync_root_with_cwd")
 end
 
 local function removed(opts)

lua/nvim-tree/utils.lua

@@ -246,15 +246,15 @@ end
 
 -- Create empty sub-tables if not present
 -- @param tbl to create empty inside of
--- @param sub dot separated string of sub-tables
+-- @param path dot separated string of sub-tables
 -- @return deepest sub-table
-function M.table_create_missing(tbl, sub)
+function M.table_create_missing(tbl, path)
   if tbl == nil then
     return nil
   end
 
   local t = tbl
-  for s in string.gmatch(sub, "([^%.]+)%.*") do
+  for s in string.gmatch(path, "([^%.]+)%.*") do
     if t[s] == nil then
       t[s] = {}
     end
@@ -264,6 +264,47 @@ function M.table_create_missing(tbl, sub)
   return t
 end
 
+-- Move a value from src to dst if value is nil on dst
+-- @param src to copy from
+-- @param src_path dot separated string of sub-tables
+-- @param src_pos value pos
+-- @param dst to copy to
+-- @param dst_path dot separated string of sub-tables, created when missing
+-- @param dst_pos value pos
+function M.move_missing_val(src, src_path, src_pos, dst, dst_path, dst_pos)
+  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" },
+  })
+  if not ok then
+    M.warn("move_missing_val: " .. (err or "invalid arguments"))
+  end
+
+  for pos in string.gmatch(src_path, "([^%.]+)%.*") do
+    if src[pos] and type(src[pos]) == "table" then
+      src = src[pos]
+    else
+      src = nil
+      break
+    end
+  end
+  local src_val = src and src[src_pos]
+  if src_val == nil then
+    return
+  end
+
+  dst = M.table_create_missing(dst, dst_path)
+  if dst[dst_pos] == nil then
+    dst[dst_pos] = src_val
+  end
+
+  src[src_pos] = nil
+end
+
 function M.format_bytes(bytes)
   local units = { "B", "K", "M", "G", "T" }