refactor(#2826): multi instance nvim-tree.view

lua/nvim-tree/actions/node/open-file.lua

@@ -2,7 +2,6 @@
 local lib = require "nvim-tree.lib"
 local notify = require "nvim-tree.notify"
 local utils = require "nvim-tree.utils"
-local view = require "nvim-tree.view"
 
 local M = {}
 
@@ -19,9 +18,11 @@ end
 ---Get all windows in the current tabpage that aren't NvimTree.
 ---@return table with valid win_ids
 local function usable_win_ids()
+  local explorer = require "nvim-tree.core".get_explorer()
+
   local tabpage = vim.api.nvim_get_current_tabpage()
   local win_ids = vim.api.nvim_tabpage_list_wins(tabpage)
-  local tree_winid = view.get_winnr(tabpage)
+  local tree_winid = explorer and explorer.view:get_winnr(tabpage)
 
   return vim.tbl_filter(function(id)
     local bufid = vim.api.nvim_win_get_buf(id)
@@ -188,7 +189,10 @@ end
 
 local function open_file_in_tab(filename)
   if M.quit_on_open then
-    view.close()
+    local explorer = require "nvim-tree.core".get_explorer()
+    if explorer then
+      explorer.view:close()
+    end
   end
   if M.relative_path then
     filename = utils.path_relative(filename, vim.fn.getcwd())
@@ -198,7 +202,10 @@ end
 
 local function drop(filename)
   if M.quit_on_open then
-    view.close()
+    local explorer = require"nvim-tree.core".get_explorer()
+    if explorer then
+      explorer.view:close()
+    end
   end
   if M.relative_path then
     filename = utils.path_relative(filename, vim.fn.getcwd())
@@ -208,7 +215,10 @@ end
 
 local function tab_drop(filename)
   if M.quit_on_open then
-    view.close()
+    local explorer = require"nvim-tree.core".get_explorer()
+    if explorer then
+      explorer.view:close()
+    end
   end
   if M.relative_path then
     filename = utils.path_relative(filename, vim.fn.getcwd())
@@ -229,7 +239,10 @@ local function on_preview(buf_loaded)
       once = true,
     })
   end
-  view.focus()
+  local explorer = require"nvim-tree.core".get_explorer()
+  if explorer then
+    explorer.view:focus()
+  end
 end
 
 local function get_target_winid(mode)
@@ -287,7 +300,8 @@ local function open_in_new_window(filename, mode)
   end, vim.api.nvim_list_wins())
 
   local create_new_window = #win_ids == 1 -- This implies that the nvim-tree window is the only one
-  local new_window_side = (view.View.side == "right") and "aboveleft" or "belowright"
+  local explorer = require"nvim-tree.core".get_explorer()
+  local new_window_side = (explorer and view.View.side == "right") and "aboveleft" or "belowright"
 
   -- Target is invalid: create new window
   if not vim.tbl_contains(win_ids, target_winid) then
@@ -319,7 +333,7 @@ local function open_in_new_window(filename, mode)
     end
   end
 
-  if (mode == "preview" or mode == "preview_no_picker") and view.View.float.enable then
+  if (mode == "preview" or mode == "preview_no_picker") and explorer and explorer.view.View.float.enable then
     -- ignore "WinLeave" autocmd on preview
     -- because the registered "WinLeave"
     -- will kill the floating window immediately
@@ -359,7 +373,10 @@ local function is_already_loaded(filename)
 end
 
 local function edit_in_current_buf(filename)
-  require("nvim-tree.view").abandon_current_window()
+  local explorer = require"nvim-tree.core".get_explorer()
+  if explorer then
+    explorer.view:abandon_current_window()
+  end
   if M.relative_path then
     filename = utils.path_relative(filename, vim.fn.getcwd())
   end
@@ -404,7 +421,10 @@ function M.fn(mode, filename)
   end
 
   if M.resize_window then
-    view.resize()
+    local explorer = require"nvim-tree.core".get_explorer()
+    if explorer then
+      explorer.view:resize()
+    end
   end
 
   if mode == "preview" or mode == "preview_no_picker" then
@@ -412,7 +432,10 @@ function M.fn(mode, filename)
   end
 
   if M.quit_on_open then
-    view.close()
+    local explorer = require"nvim-tree.core".get_explorer()
+    if explorer then
+      explorer.view:close()
+    end
   end
 end