refactor(#2828): multi instance nvim-tree.explorer.filters

lua/nvim-tree.lua

@@ -9,7 +9,6 @@ local actions = require "nvim-tree.actions"
 local legacy = require "nvim-tree.legacy"
 local core = require "nvim-tree.core"
 local git = require "nvim-tree.git"
-local filters = require "nvim-tree.explorer.filters"
 local buffers = require "nvim-tree.buffers"
 local notify = require "nvim-tree.notify"
 
@@ -210,7 +209,13 @@ local function setup_autocommands(opts)
   create_nvim_tree_autocmd("BufReadPost", {
     callback = function(data)
       -- update opened file buffers
-      if (filters.config.filter_no_buffer or renderer.config.highlight_opened_files ~= "none") and vim.bo[data.buf].buftype == "" then
+      local explorer = core.get_explorer()
+      if not explorer then
+        return
+      end
+      if
+        (explorer.filters.config.filter_no_buffer or renderer.config.highlight_opened_files ~= "none") and vim.bo[data.buf].buftype == ""
+      then
         utils.debounce("Buf:filter_buffer", opts.view.debounce_delay, function()
           actions.reloaders.reload_explorer()
         end)
@@ -221,7 +226,13 @@ local function setup_autocommands(opts)
   create_nvim_tree_autocmd("BufUnload", {
     callback = function(data)
       -- update opened file buffers
-      if (filters.config.filter_no_buffer or renderer.config.highlight_opened_files ~= "none") and vim.bo[data.buf].buftype == "" then
+      local explorer = core.get_explorer()
+      if not explorer then
+        return
+      end
+      if
+        (explorer.filters.config.filter_no_buffer or renderer.config.highlight_opened_files ~= "none") and vim.bo[data.buf].buftype == ""
+      then
         utils.debounce("Buf:filter_buffer", opts.view.debounce_delay, function()
           actions.reloaders.reload_explorer()
         end)

lua/nvim-tree/actions/finders/search-node.lua

@@ -1,5 +1,4 @@
 local core = require "nvim-tree.core"
-local filters = require "nvim-tree.explorer.filters"
 local find_file = require("nvim-tree.actions.finders.find-file").fn
 
 local M = {}
@@ -9,6 +8,11 @@ local M = {}
 ---@return string|nil
 local function search(search_dir, input_path)
   local realpaths_searched = {}
+  local explorer = core.get_explorer()
+
+  if not explorer then
+    return
+  end
 
   if not search_dir then
     return
@@ -19,7 +23,7 @@ local function search(search_dir, input_path)
   local function iter(dir)
     local realpath, path, name, stat, handle, _
 
-    local filter_status = filters.prepare()
+    local filter_status = explorer.filters:prepare()
 
     handle, _ = vim.loop.fs_scandir(dir)
     if not handle then
@@ -42,7 +46,7 @@ local function search(search_dir, input_path)
         break
       end
 
-      if not filters.should_filter(path, stat, filter_status) then
+      if not explorer.filters:should_filter(path, stat, filter_status) then
         if string.find(path, "/" .. input_path .. "$") then
           return path
         end

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

@@ -1,8 +1,7 @@
 local lib = require "nvim-tree.lib"
 local utils = require "nvim-tree.utils"
-local filters = require "nvim-tree.explorer.filters"
 local reloaders = require "nvim-tree.actions.reloaders"
-
+local core = require "nvim-tree.core"
 local M = {}
 
 local function reload()
@@ -11,39 +10,56 @@ local function reload()
   utils.focus_node_or_parent(node)
 end
 
-function M.custom()
-  filters.config.filter_custom = not filters.config.filter_custom
+local function wrap_explorer(fn)
+  return function(...)
+    local explorer = core.get_explorer()
+    if explorer then
+      return fn(explorer, ...)
+    end
+  end
+end
+
+local function custom(explorer)
+  explorer.filters.config.filter_custom = not explorer.filters.config.filter_custom
   reload()
 end
 
-function M.git_ignored()
-  filters.config.filter_git_ignored = not filters.config.filter_git_ignored
+local function git_ignored(explorer)
+  explorer.filters.config.filter_git_ignored = not explorer.filters.config.filter_git_ignored
   reload()
 end
 
-function M.git_clean()
-  filters.config.filter_git_clean = not filters.config.filter_git_clean
+local function git_clean(explorer)
+  explorer.filters.config.filter_git_clean = not explorer.filters.config.filter_git_clean
   reload()
 end
 
-function M.no_buffer()
-  filters.config.filter_no_buffer = not filters.config.filter_no_buffer
+local function no_buffer(explorer)
+  explorer.filters.config.filter_no_buffer = not explorer.filters.config.filter_no_buffer
   reload()
 end
 
-function M.no_bookmark()
-  filters.config.filter_no_bookmark = not filters.config.filter_no_bookmark
+local function no_bookmark(explorer)
+  explorer.filters.config.filter_no_bookmark = not explorer.filters.config.filter_no_bookmark
   reload()
 end
 
-function M.dotfiles()
-  filters.config.filter_dotfiles = not filters.config.filter_dotfiles
+local function dotfiles(explorer)
+  explorer.filters.config.filter_dotfiles = not explorer.filters.config.filter_dotfiles
   reload()
 end
 
-function M.enable()
-  filters.config.enable = not filters.config.enable
+local function enable(explorer)
+  explorer.filters.config.enable = not explorer.filters.config.enable
   reload()
 end
 
+M.custom = wrap_explorer(custom)
+M.git_ignored = wrap_explorer(git_ignored)
+M.git_clean = wrap_explorer(git_clean)
+M.no_buffer = wrap_explorer(no_buffer)
+M.no_bookmark = wrap_explorer(no_bookmark)
+M.dotfiles = wrap_explorer(dotfiles)
+M.enable = wrap_explorer(enable)
+
 return M

lua/nvim-tree/explorer/explore.lua

@@ -3,7 +3,6 @@ local builders = require "nvim-tree.explorer.node-builders"
 local explorer_node = require "nvim-tree.explorer.node"
 local git = require "nvim-tree.git"
 local sorters = require "nvim-tree.explorer.sorters"
-local filters = require "nvim-tree.explorer.filters"
 local live_filter = require "nvim-tree.live-filter"
 local log = require "nvim-tree.log"
 
@@ -15,10 +14,11 @@ local M = {}
 ---@param cwd string
 ---@param node Node
 ---@param git_status table
-local function populate_children(handle, cwd, node, git_status)
+---@param parent Explorer
+local function populate_children(handle, cwd, node, git_status, parent)
   local node_ignored = explorer_node.is_git_ignored(node)
   local nodes_by_path = utils.bool_record(node.nodes, "absolute_path")
-  local filter_status = filters.prepare(git_status)
+  local filter_status = parent.filters:prepare(git_status)
   while true do
     local name, t = vim.loop.fs_scandir_next(handle)
     if not name then
@@ -31,7 +31,7 @@ local function populate_children(handle, cwd, node, git_status)
     ---@type uv.fs_stat.result|nil
     local stat = vim.loop.fs_stat(abs)
 
-    if not filters.should_filter(abs, stat, filter_status) and not nodes_by_path[abs] and Watcher.is_fs_event_capable(abs) then
+    if not parent.filters:should_filter(abs, stat, filter_status) and not nodes_by_path[abs] and Watcher.is_fs_event_capable(abs) then
       local child = nil
       if t == "directory" and vim.loop.fs_access(abs, "R") then
         child = builders.folder(node, abs, name, stat)
@@ -56,8 +56,9 @@ end
 
 ---@param node Node
 ---@param status table
+---@param parent Explorer
 ---@return Node[]|nil
-function M.explore(node, status)
+function M.explore(node, status, parent)
   local cwd = node.link_to or node.absolute_path
   local handle = vim.loop.fs_scandir(cwd)
   if not handle then
@@ -66,15 +67,15 @@ function M.explore(node, status)
 
   local profile = log.profile_start("explore init %s", node.absolute_path)
 
-  populate_children(handle, cwd, node, status)
+  populate_children(handle, cwd, node, status, parent)
 
   local is_root = not node.parent
   local child_folder_only = explorer_node.has_one_child_folder(node) and node.nodes[1]
   if M.config.group_empty and not is_root and child_folder_only then
     local child_cwd = child_folder_only.link_to or child_folder_only.absolute_path
     local child_status = git.load_project_status(child_cwd)
     node.group_next = child_folder_only
-    local ns = M.explore(child_folder_only, child_status)
+    local ns = M.explore(child_folder_only, child_status, parent)
     node.nodes = ns or {}
 
     log.profile_end(profile)