feat(#2799): filesystem_watchers.ignore_dirs and git.disable_for_dirs may be functions (#2800)

feat(#2799): filesystem_watchers.ignore_dirs and git.disable_for_dirs may be functions

lua/nvim-tree.lua

@@ -632,9 +632,15 @@ local ACCEPTED_TYPES = {
   update_focused_file = {
     exclude = { "function" },
   },
+  git = {
+    disable_for_dirs = { "function" },
+  },
   filters = {
     custom = { "function" },
   },
+  filesystem_watchers = {
+    ignore_dirs = { "function" },
+  },
   actions = {
     open_file = {
       window_picker = {

lua/nvim-tree/explorer/watch.lua

@@ -40,10 +40,14 @@ local function is_folder_ignored(path)
     end
   end
 
-  for _, ignore_dir in ipairs(M.config.filesystem_watchers.ignore_dirs) do
-    if vim.fn.match(path, ignore_dir) ~= -1 then
-      return true
+  if type(M.config.filesystem_watchers.ignore_dirs) == "table" then
+    for _, ignore_dir in ipairs(M.config.filesystem_watchers.ignore_dirs) do
+      if vim.fn.match(path, ignore_dir) ~= -1 then
+        return true
+      end
     end
+  elseif type(M.config.filesystem_watchers.ignore_dirs) == "function" then
+    return M.config.filesystem_watchers.ignore_dirs(path)
   end
 
   return false

lua/nvim-tree/git/init.lua

@@ -170,12 +170,18 @@ function M.get_toplevel(path)
   if not toplevel or not git_dir then
     return nil
   end
+  local toplevel_norm = vim.fn.fnamemodify(toplevel, ":p")
 
   -- ignore disabled paths
-  for _, disabled_for_dir in ipairs(M.config.git.disable_for_dirs) do
-    local toplevel_norm = vim.fn.fnamemodify(toplevel, ":p")
-    local disabled_norm = vim.fn.fnamemodify(disabled_for_dir, ":p")
-    if toplevel_norm == disabled_norm then
+  if type(M.config.git.disable_for_dirs) == "table" then
+    for _, disabled_for_dir in ipairs(M.config.git.disable_for_dirs) do
+      local disabled_norm = vim.fn.fnamemodify(disabled_for_dir, ":p")
+      if toplevel_norm == disabled_norm then
+        return nil
+      end
+    end
+  elseif type(M.config.git.disable_for_dirs) == "function" then
+    if M.config.git.disable_for_dirs(toplevel_norm) then
       return nil
     end
   end