fix(#1961): stop unnecessary find file refreshes, avoid find file refresh cycles (#2010)

lua/nvim-tree/actions/finders/find-file.lua

@@ -30,8 +30,10 @@ function M.fn(fname)
 
   local profile = log.profile_start("find file %s", fname_real)
 
-  -- we cannot wait for watchers
+  -- we cannot wait for watchers to populate a new node
-  reload.refresh_nodes_for_path(vim.fn.fnamemodify(fname_real, ":h"))
+  if utils.get_node_from_path(fname_real) == nil then
+    reload.refresh_nodes_for_path(vim.fn.fnamemodify(fname_real, ":h"))
+  end
 
   local line = core.get_nodes_starting_line()
 

lua/nvim-tree/explorer/reload.lua

@@ -166,6 +166,9 @@ function M.refresh_nodes_for_path(path)
 
   local profile = log.profile_start("refresh_nodes_for_path %s", path)
 
+  -- avoids cycles
+  local absolute_paths_refreshed = {}
+
   NodeIterator.builder({ explorer })
     :hidden()
     :recursor(function(node)
@@ -177,10 +180,13 @@ function M.refresh_nodes_for_path(path)
       end
     end)
     :applier(function(node)
-      local abs_contains = node.absolute_path and path:match("^" .. node.absolute_path)
+      local abs_contains = node.absolute_path and path:find(node.absolute_path, 1, true) == 1
-      local link_contains = node.link_to and path:match("^" .. node.link_to)
+      local link_contains = node.link_to and path:find(node.link_to, 1, true) == 1
       if abs_contains or link_contains then
-        M.refresh_node(node)
+        if not absolute_paths_refreshed[node.absolute_path] then
+          absolute_paths_refreshed[node.absolute_path] = true
+          M.refresh_node(node)
+        end
       end
     end)
     :iterate()