refactor(#2826): singleton View class, WIP

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

@@ -14,7 +14,7 @@ local running = {}
 ---@param path string relative or absolute
 function M.fn(path)
   local explorer = core.get_explorer()
-  if not explorer or not view.is_visible() then
+  if not explorer or not view.View:is_visible() then
     return
   end
 
@@ -84,9 +84,9 @@ function M.fn(path)
     end)
     :iterate()
 
-  if found and view.is_visible() then
+  if found and view.View:is_visible() then
     explorer.renderer:draw()
-    view.set_cursor({ line, 0 })
+    view.View:set_cursor({ line, 0 })
   end
 
   running[path_real] = false

lua/nvim-tree/actions/moves/item.lua

@@ -67,9 +67,9 @@ local function move(explorer, where, what, skip_gitignored)
   end
 
   if nex then
-    view.set_cursor({ nex, 0 })
+    view.View:set_cursor({ nex, 0 })
   elseif vim.o.wrapscan and first then
-    view.set_cursor({ first, 0 })
+    view.View:set_cursor({ first, 0 })
   end
 end
 
@@ -189,13 +189,13 @@ local function move_prev_recursive(explorer, what, skip_gitignored)
 
       -- 4.3)
       if node_init.name == ".." then -- root node
-        view.set_cursor({ 1, 0 })    -- move to root node (position 1)
+        view.View:set_cursor({ 1, 0 })    -- move to root node (position 1)
       else
         local node_init_line = utils.find_node_line(node_init)
         if node_init_line < 0 then
           return
         end
-        view.set_cursor({ node_init_line, 0 })
+        view.View:set_cursor({ node_init_line, 0 })
       end
 
       -- 4.4)

lua/nvim-tree/actions/moves/parent.lua

@@ -25,7 +25,7 @@ function M.fn(should_close)
     local parent = (node:get_parent_of_group() or node).parent
 
     if not parent or not parent.parent then
-      view.set_cursor({ 1, 0 })
+      view.View:set_cursor({ 1, 0 })
       return
     end
 
@@ -33,7 +33,7 @@ function M.fn(should_close)
       return n.absolute_path == parent.absolute_path
     end)
 
-    view.set_cursor({ line + 1, 0 })
+    view.View:set_cursor({ line + 1, 0 })
     if should_close then
       parent.open = false
       parent.explorer.renderer:draw()

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

@@ -373,7 +373,7 @@ local function is_already_loaded(filename)
 end
 
 local function edit_in_current_buf(filename)
-  require("nvim-tree.view").abandon_current_window()
+  require("nvim-tree.view").View:abandon_current_window()
   if M.relative_path then
     filename = utils.path_relative(filename, vim.fn.getcwd())
   end
@@ -419,7 +419,7 @@ function M.fn(mode, filename)
   end
 
   if M.resize_window then
-    view.resize()
+    view.View:resize()
   end
 
   if mode == "preview" or mode == "preview_no_picker" then

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

@@ -41,7 +41,7 @@ function M.fn(opts)
     return
   end
 
-  if view.is_visible() then
+  if view.View:is_visible() then
     -- focus
     if opts.focus then
       lib.set_target_win()

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

@@ -23,7 +23,7 @@ function M.fn(opts)
     opts.path = nil
   end
 
-  if view.is_visible() then
+  if view.View:is_visible() then
     -- focus
     lib.set_target_win()
     view.focus()

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

@@ -8,7 +8,7 @@ function M.fn(opts)
   if opts == nil then
     -- reset to config values
     view.View:configure_width()
-    view.resize()
+    view.View:resize()
     return
   end
 
@@ -17,7 +17,7 @@ function M.fn(opts)
 
   if width_cfg ~= nil then
     view.View:configure_width(width_cfg)
-    view.resize()
+    view.View:resize()
     return
   end
 
@@ -28,7 +28,7 @@ function M.fn(opts)
 
   local absolute = options.absolute
   if type(absolute) == "number" then
-    view.resize(absolute)
+    view.View:resize(absolute)
     return
   end
 
@@ -39,7 +39,7 @@ function M.fn(opts)
       relative_size = "+" .. relative_size
     end
 
-    view.resize(relative_size)
+    view.View:resize(relative_size)
     return
   end
 end

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

@@ -40,7 +40,7 @@ function M.fn(opts, no_focus, cwd, bang)
     opts.path = nil
   end
 
-  if view.is_visible() then
+  if view.View:is_visible() then
     -- close
     view.View:close()
   else