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

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

@@ -1,6 +1,5 @@
 local core = require "nvim-tree.core"
 local lib = require "nvim-tree.lib"
-local view = require "nvim-tree.view"
 local finders_find_file = require "nvim-tree.actions.finders.find-file"
 
 local M = {}
@@ -41,11 +40,12 @@ function M.fn(opts)
     return
   end
 
-  if view.is_visible() then
+  local explorer = core.get_explorer()
+  if explorer and explorer.view:is_visible() then
     -- focus
     if opts.focus then
       lib.set_target_win()
-      view.focus()
+      explorer.view:focus()
     end
   elseif opts.open then
     -- open

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

@@ -1,5 +1,4 @@
 local lib = require "nvim-tree.lib"
-local view = require "nvim-tree.view"
 local finders_find_file = require "nvim-tree.actions.finders.find-file"
 
 local M = {}
@@ -23,10 +22,11 @@ function M.fn(opts)
     opts.path = nil
   end
 
-  if view.is_visible() then
+  local explorer = require"nvim-tree.core".get_explorer()
+  if explorer and explorer.view:is_visible() then
     -- focus
     lib.set_target_win()
-    view.focus()
+    explorer.view:focus()
   else
     -- open
     lib.open {

lua/nvim-tree/actions/tree/resize.lua

@@ -1,14 +1,18 @@
-local view = require "nvim-tree.view"
 
 local M = {}
 
 ---Resize the tree, persisting the new size.
 ---@param opts ApiTreeResizeOpts|nil
 function M.fn(opts)
+  local explorer = require"nvim-tree.core".get_explorer()
+  if not explorer then
+    return
+  end
+
   if opts == nil then
     -- reset to config values
-    view.configure_width()
-    view.resize()
+    explorer.view:configure_width()
+    explorer.view:resize()
     return
   end
 
@@ -16,19 +20,19 @@ function M.fn(opts)
   local width_cfg = options.width
 
   if width_cfg ~= nil then
-    view.configure_width(width_cfg)
-    view.resize()
+    explorer.view:configure_width(width_cfg)
+    explorer.view:resize()
     return
   end
 
-  if not view.is_width_determined() then
+  if not explorer.view:is_width_determined() then
     -- {absolute} and {relative} do nothing when {width} is a function.
     return
   end
 
   local absolute = options.absolute
   if type(absolute) == "number" then
-    view.resize(absolute)
+    explorer.view:resize(absolute)
     return
   end
 
@@ -39,7 +43,7 @@ function M.fn(opts)
       relative_size = "+" .. relative_size
     end
 
-    view.resize(relative_size)
+    explorer.view:resize(relative_size)
     return
   end
 end

lua/nvim-tree/actions/tree/toggle.lua

@@ -1,5 +1,4 @@
 local lib = require "nvim-tree.lib"
-local view = require "nvim-tree.view"
 local finders_find_file = require "nvim-tree.actions.finders.find-file"
 
 local M = {}
@@ -40,9 +39,14 @@ function M.fn(opts, no_focus, cwd, bang)
     opts.path = nil
   end
 
-  if view.is_visible() then
+  local explorer = require"nvim-tree.core".get_explorer()
+  if not explorer then
+    return
+  end
+
+  if explorer.view:is_visible() then
     -- close
-    view.close()
+    explorer.view:close()
   else
     -- open
     lib.open {