refactor(#2882, #2883): multi instance explore, reloaders (#2897)

* refactor(#2883): multi instance explore

* refactor(#2882): multi instance reloaders

* style

lua/nvim-tree/actions/fs/clipboard.lua

@@ -5,7 +5,6 @@ local core = require "nvim-tree.core"
 local events = require "nvim-tree.events"
 local notify = require "nvim-tree.notify"
 local renderer = require "nvim-tree.renderer"
-local reloaders = require "nvim-tree.actions.reloaders"
 
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
@@ -248,7 +247,7 @@ function Clipboard:do_paste(node, action, action_fn)
 
   self.data[action] = {}
   if not self.config.filesystem_watchers.enable then
-    reloaders.reload_explorer()
+    self.explorer:reload_explorer()
   end
 end
 

lua/nvim-tree/actions/fs/remove-file.lua

@@ -1,3 +1,4 @@
+local core = require "nvim-tree.core"
 local utils = require "nvim-tree.utils"
 local events = require "nvim-tree.events"
 local view = require "nvim-tree.view"
@@ -116,8 +117,9 @@ function M.fn(node)
 
   local function do_remove()
     M.remove(node)
-    if not M.config.filesystem_watchers.enable then
-      require("nvim-tree.actions.reloaders").reload_explorer()
+    local explorer = core.get_explorer()
+    if not M.config.filesystem_watchers.enable and explorer then
+      explorer:reload_explorer()
     end
   end
 

lua/nvim-tree/actions/fs/rename-file.lua

@@ -1,3 +1,4 @@
+local core = require "nvim-tree.core"
 local lib = require "nvim-tree.lib"
 local utils = require "nvim-tree.utils"
 local events = require "nvim-tree.events"
@@ -155,7 +156,10 @@ function M.fn(default_modifier)
 
       M.rename(node, prepend .. new_file_path .. append)
       if not M.config.filesystem_watchers.enable then
-        require("nvim-tree.actions.reloaders").reload_explorer()
+        local explorer = core.get_explorer()
+        if explorer then
+          explorer:reload_explorer()
+        end
       end
 
       find_file(utils.path_remove_trailing(new_file_path))

lua/nvim-tree/actions/fs/trash.lua

@@ -1,6 +1,6 @@
+local core = require "nvim-tree.core"
 local lib = require "nvim-tree.lib"
 local notify = require "nvim-tree.notify"
-local reloaders = require "nvim-tree.actions.reloaders"
 
 local M = {
   config = {},
@@ -52,6 +52,8 @@ function M.remove(node)
     end
   end
 
+  local explorer = core.get_explorer()
+
   if node.nodes ~= nil and not node.link_to then
     trash_path(function(_, rc)
       if rc ~= 0 then
@@ -59,8 +61,8 @@ function M.remove(node)
         return
       end
       events._dispatch_folder_removed(node.absolute_path)
-      if not M.config.filesystem_watchers.enable then
-        reloaders.reload_explorer()
+      if not M.config.filesystem_watchers.enable and explorer then
+        explorer:reload_explorer()
       end
     end)
   else
@@ -72,8 +74,8 @@ function M.remove(node)
       end
       events._dispatch_file_removed(node.absolute_path)
       clear_buffer(node.absolute_path)
-      if not M.config.filesystem_watchers.enable then
-        reloaders.reload_explorer()
+      if not M.config.filesystem_watchers.enable and explorer then
+        explorer:reload_explorer()
       end
     end)
   end

lua/nvim-tree/actions/init.lua

@@ -4,7 +4,6 @@ M.finders = require "nvim-tree.actions.finders"
 M.fs = require "nvim-tree.actions.fs"
 M.moves = require "nvim-tree.actions.moves"
 M.node = require "nvim-tree.actions.node"
-M.reloaders = require "nvim-tree.actions.reloaders"
 M.root = require "nvim-tree.actions.root"
 M.tree = require "nvim-tree.actions.tree"
 

lua/nvim-tree/actions/reloaders.lua

@@ -1,72 +0,0 @@
-local git = require "nvim-tree.git"
-local view = require "nvim-tree.view"
-local renderer = require "nvim-tree.renderer"
-local core = require "nvim-tree.core"
-local explorer_node = require "nvim-tree.explorer.node"
-local Iterator = require "nvim-tree.iterators.node-iterator"
-
-local M = {}
-
----@param explorer Explorer|nil
----@param projects table
-local function refresh_nodes(explorer, projects)
-  Iterator.builder({ explorer })
-    :applier(function(n)
-      if n.nodes then
-        local toplevel = git.get_toplevel(n.cwd or n.link_to or n.absolute_path)
-        if explorer then
-          explorer:reload(n, projects[toplevel] or {})
-        end
-      end
-    end)
-    :recursor(function(n)
-      return n.group_next and { n.group_next } or (n.open and n.nodes)
-    end)
-    :iterate()
-end
-
----@param parent_node Node|nil
----@param projects table
-function M.reload_node_status(parent_node, projects)
-  if parent_node == nil then
-    return
-  end
-
-  local toplevel = git.get_toplevel(parent_node.absolute_path)
-  local status = projects[toplevel] or {}
-  for _, node in ipairs(parent_node.nodes) do
-    explorer_node.update_git_status(node, explorer_node.is_git_ignored(parent_node), status)
-    if node.nodes and #node.nodes > 0 then
-      M.reload_node_status(node, projects)
-    end
-  end
-end
-
-local event_running = false
-function M.reload_explorer()
-  if event_running or not core.get_explorer() or vim.v.exiting ~= vim.NIL then
-    return
-  end
-  event_running = true
-
-  local projects = git.reload()
-  refresh_nodes(core.get_explorer(), projects)
-  if view.is_visible() then
-    renderer.draw()
-  end
-  event_running = false
-end
-
-function M.reload_git()
-  if not core.get_explorer() or not git.config.git.enable or event_running then
-    return
-  end
-  event_running = true
-
-  local projects = git.reload()
-  M.reload_node_status(core.get_explorer(), projects)
-  renderer.draw()
-  event_running = false
-end
-
-return M

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

@@ -1,12 +1,12 @@
 local lib = require "nvim-tree.lib"
 local utils = require "nvim-tree.utils"
-local reloaders = require "nvim-tree.actions.reloaders"
 local core = require "nvim-tree.core"
 local M = {}
 
-local function reload()
+---@param explorer Explorer
+local function reload(explorer)
   local node = lib.get_node_at_cursor()
-  reloaders.reload_explorer()
+  explorer:reload_explorer()
   utils.focus_node_or_parent(node)
 end
 
@@ -19,39 +19,46 @@ local function wrap_explorer(fn)
   end
 end
 
+---@param explorer Explorer
 local function custom(explorer)
   explorer.filters.config.filter_custom = not explorer.filters.config.filter_custom
-  reload()
+  reload(explorer)
 end
 
+---@param explorer Explorer
 local function git_ignored(explorer)
   explorer.filters.config.filter_git_ignored = not explorer.filters.config.filter_git_ignored
-  reload()
+  reload(explorer)
 end
 
+---@param explorer Explorer
 local function git_clean(explorer)
   explorer.filters.config.filter_git_clean = not explorer.filters.config.filter_git_clean
-  reload()
+  reload(explorer)
 end
 
+---@param explorer Explorer
 local function no_buffer(explorer)
   explorer.filters.config.filter_no_buffer = not explorer.filters.config.filter_no_buffer
-  reload()
+  reload(explorer)
 end
 
+---@param explorer Explorer
 local function no_bookmark(explorer)
   explorer.filters.config.filter_no_bookmark = not explorer.filters.config.filter_no_bookmark
-  reload()
+  reload(explorer)
 end
 
+---@param explorer Explorer
 local function dotfiles(explorer)
   explorer.filters.config.filter_dotfiles = not explorer.filters.config.filter_dotfiles
-  reload()
+  reload(explorer)
 end
 
+---@param explorer Explorer
 local function enable(explorer)
   explorer.filters.config.enable = not explorer.filters.config.enable
-  reload()
+  reload(explorer)
 end
 
 M.custom = wrap_explorer(custom)