chore: class new is now generic

Author: alex-courtis

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

@@ -34,7 +34,7 @@ end
 
 ---@param node Node?
 function M.fn(node)
-  node = node or core.get_explorer() --[[@as Node]]
+  node = node or core.get_explorer()
   if not node then
     return
   end

lua/nvim-tree/class.lua

@@ -1,22 +1,24 @@
 ---Generic class, useful for inheritence.
 ---@class (exact) Class
----@field private __index? table
 local Class = {}
 
----@param o Class?
----@return Class
+---@generic T
+---@param self T
+---@param o T|nil
+---@return T
 function Class:new(o)
   o = o or {}
 
   setmetatable(o, self)
-  self.__index = self
+  self.__index = self ---@diagnostic disable-line: inject-field
 
   return o
 end
 
 ---Object is an instance of class
 ---This will start with the lowest class and loop over all the superclasses.
----@param class table
+---@generic T
+---@param class T
 ---@return boolean
 function Class:is(class)
   local mt = getmetatable(self)
@@ -32,7 +34,7 @@ end
 ---Return object if it is an instance of class, otherwise nil
 ---@generic T
 ---@param class T
----@return `T`|nil
+---@return T|nil
 function Class:as(class)
   return self:is(class) and self or nil
 end

lua/nvim-tree/explorer/init.lua

@@ -59,7 +59,7 @@ function Explorer:create(path)
 
   local o = RootNode:create(explorer_placeholder, path, "..", nil)
 
-  o = self:new(o) --[[@as Explorer]]
+  o = self:new(o)
 
   o.explorer = o
 

lua/nvim-tree/git/runner.lua

@@ -246,7 +246,7 @@ function GitRunner:run(opts)
     opts = opts,
     statuses = {},
   }
-  runner = GitRunner:new(runner) --[[@as GitRunner]]
+  runner = GitRunner:new(runner)
 
   return runner:execute()
 end

lua/nvim-tree/node/directory-link.lua

@@ -20,7 +20,7 @@ function DirectoryLinkNode:create(explorer, parent, absolute_path, link_to, name
   -- create DirectoryNode with the target path for the watcher
   local o = DirectoryNode:create(explorer, parent, link_to, name, fs_stat)
 
-  o = self:new(o) --[[@as DirectoryLinkNode]]
+  o = self:new(o)
 
   -- reset absolute path to the link itself
   o.absolute_path = absolute_path

lua/nvim-tree/node/directory.lua

@@ -43,7 +43,7 @@ function DirectoryNode:create(explorer, parent, absolute_path, name, fs_stat)
     open = false,
     hidden_stats = nil,
   }
-  o = self:new(o) --[[@as DirectoryNode]]
+  o = self:new(o)
 
   o.watcher = require("nvim-tree.explorer.watch").create_watcher(o)
 

lua/nvim-tree/node/file-link.lua

@@ -19,7 +19,7 @@ local FileLinkNode = FileNode:new()
 function FileLinkNode:create(explorer, parent, absolute_path, link_to, name, fs_stat, fs_stat_target)
   local o = FileNode:create(explorer, parent, absolute_path, name, fs_stat)
 
-  o = self:new(o) --[[@as FileLinkNode]]
+  o = self:new(o)
 
   o.type = "link"
   o.link_to = link_to

lua/nvim-tree/node/file.lua

@@ -31,7 +31,7 @@ function FileNode:create(explorer, parent, absolute_path, name, fs_stat)
 
     extension = string.match(name, ".?[^.]+%.(.*)") or "",
   }
-  o = self:new(o) --[[@as FileNode]]
+  o = self:new(o)
 
   return o
 end

lua/nvim-tree/node/root.lua

@@ -12,7 +12,7 @@ local RootNode = DirectoryNode:new()
 function RootNode:create(explorer, absolute_path, name, fs_stat)
   local o = DirectoryNode:create(explorer, nil, absolute_path, name, fs_stat)
 
-  o = self:new(o) --[[@as RootNode]]
+  o = self:new(o)
 
   return o
 end

lua/nvim-tree/renderer/decorator/bookmarks.lua

@@ -19,7 +19,7 @@ function DecoratorBookmarks:create(opts, explorer)
     hl_pos = HL_POSITION[opts.renderer.highlight_bookmarks] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT[opts.renderer.icons.bookmarks_placement] or ICON_PLACEMENT.none,
   }
-  o = self:new(o) --[[@as DecoratorBookmarks]]
+  o = self:new(o)
 
   if opts.renderer.icons.show.bookmarks then
     o.icon = {