refacto: move set_index_and_redraw -> actions.find-file.fn

lua/nvim-tree/actions/dir-up.lua

@@ -6,7 +6,7 @@ function M.fn(node)
   else
     local newdir = vim.fn.fnamemodify(require'nvim-tree.lib'.Tree.cwd, ':h')
     require'nvim-tree.actions.change-dir'.fn(newdir)
-    return require'nvim-tree.lib'.set_index_and_redraw(node.absolute_path)
+    return require"nvim-tree.actions.find-file".fn(node.absolute_path)
   end
 end
 

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

@@ -0,0 +1,65 @@
+local view = require'nvim-tree.view'
+local utils = require'nvim-tree.utils'
+local explorer_module = require"nvim-tree.explorer"
+local git = require"nvim-tree.git"
+
+local M = {}
+
+local function get_explorer()
+  return require"nvim-tree.lib".Tree
+end
+
+function M.fn(fname)
+  local i
+  local hide_root_folder = view.View.hide_root_folder
+  local Explorer = get_explorer()
+  if Explorer.cwd == '/' or hide_root_folder then
+    i = 0
+  else
+    i = 1
+  end
+
+  local tree_altered = false
+
+  local function iterate_nodes(nodes)
+    for _, node in ipairs(nodes) do
+      i = i + 1
+      if node.absolute_path == fname then
+        return i
+      end
+
+      local path_matches = utils.str_find(fname, node.absolute_path..utils.path_separator)
+      if path_matches then
+        if #node.nodes == 0 then
+          node.open = true
+          explorer_module.explore(node.nodes, node.absolute_path, node, {})
+          git.load_project_status(node.absolute_path, function(status)
+            if status.dirs or status.files then
+              require"nvim-tree.actions.reloaders".reload_node_status(node, git.projects)
+            end
+            require"nvim-tree.lib".redraw()
+          end)
+        end
+        if node.open == false then
+          node.open = true
+          tree_altered = true
+        end
+        if iterate_nodes(node.nodes) ~= nil then
+          return i
+        end
+      elseif node.open == true then
+        iterate_nodes(node.nodes)
+      end
+    end
+  end
+
+  local index = iterate_nodes(Explorer.nodes)
+  if tree_altered then
+    require"nvim-tree.lib".redraw()
+  end
+  if index and view.win_open() then
+    view.set_cursor({index, 0})
+  end
+end
+
+return M

lua/nvim-tree/actions/reloaders.lua

@@ -2,10 +2,13 @@ local git = require "nvim-tree.git"
 local diagnostics = require "nvim-tree.diagnostics"
 local view = require "nvim-tree.view"
 local explorer_module = require'nvim-tree.explorer'
-local get_explorer = function() return require "nvim-tree.lib".Tree end
 
 local M = {}
 
+local function get_explorer()
+  return require "nvim-tree.lib".Tree
+end
+
 local function refresh_nodes(node, projects)
   local project_root = git.get_project_root(node.absolute_path or node.cwd)
   explorer_module.refresh(node.nodes, node.absolute_path or node.cwd, node, projects[project_root] or {})