chore: migrate to classic (#2991)

* add classic, migrating nodes classes

* add mixins to classic

* typechecked optargs constructors for nodes

* typechecked optargs constructors for watcher and event

* luacheck

* typechecked optargs constructors for GitRunner

* typechecked optargs constructors for Sorter

* typechecked optargs constructors for decorators, WIP

* typechecked optargs constructors for decorators, WIP

* typechecked optargs constructors for decorators

* remove class

* replace enums with named maps

* Renderer and Builder use classic, tidy opts

* LiveFilter uses classic, tidy opts

* Filter uses classic, tidy opts

* add FilterTypes named map

* move toggles into filters

* Marks uses classic, tidy opts

* Sorter uses classic, tidy opts

* Clipboard uses classic, tidy opts

* use supers for node methods

* HighlightDisplay uses classic

* protected :new

* Watcher tidy

* Revert "use supers for node methods"

This reverts commit 9fc7a866ec.

* Watcher tidy

* format

* format

* Filters private methods

* format

* Sorter type safety

* Sorter type safety

* Sorter type safety

* Sorter type safety

* Sorter type safety

* Sorter type safety

* tidy Runner

* tidy hi-test name

lua/nvim-tree/renderer/init.lua

@@ -2,6 +2,7 @@ local log = require("nvim-tree.log")
 local view = require("nvim-tree.view")
 local events = require("nvim-tree.events")
 
+local Class = require("nvim-tree.classic")
 local Builder = require("nvim-tree.renderer.builder")
 
 local SIGN_GROUP = "NvimTreeRendererSigns"
@@ -10,26 +11,20 @@ local namespace_highlights_id = vim.api.nvim_create_namespace("NvimTreeHighlight
 local namespace_extmarks_id = vim.api.nvim_create_namespace("NvimTreeExtmarks")
 local namespace_virtual_lines_id = vim.api.nvim_create_namespace("NvimTreeVirtualLines")
 
----@class (exact) Renderer
----@field private __index? table
----@field private opts table user options
----@field private explorer Explorer
-local Renderer = {}
+---@class (exact) Renderer: Class
+---@field explorer Explorer
+local Renderer = Class:extend()
 
----@param opts table user options
----@param explorer Explorer
----@return Renderer
-function Renderer:new(opts, explorer)
-  ---@type Renderer
-  local o = {
-    opts = opts,
-    explorer = explorer,
-  }
+---@class Renderer
+---@overload fun(args: RendererArgs): Renderer
 
-  setmetatable(o, self)
-  self.__index = self
+---@class (exact) RendererArgs
+---@field explorer Explorer
 
-  return o
+---@protected
+---@param args RendererArgs
+function Renderer:new(args)
+  self.explorer = args.explorer
 end
 
 ---@private
@@ -64,9 +59,9 @@ function Renderer:_draw(bufnr, lines, hl_args, signs, extmarks, virtual_lines)
   for i, extname in pairs(extmarks) do
     for _, mark in ipairs(extname) do
       vim.api.nvim_buf_set_extmark(bufnr, namespace_extmarks_id, i, -1, {
-        virt_text = { { mark.str, mark.hl } },
+        virt_text     = { { mark.str, mark.hl } },
         virt_text_pos = "right_align",
-        hl_mode = "combine",
+        hl_mode       = "combine",
       })
     end
   end
@@ -74,8 +69,8 @@ function Renderer:_draw(bufnr, lines, hl_args, signs, extmarks, virtual_lines)
   vim.api.nvim_buf_clear_namespace(bufnr, namespace_virtual_lines_id, 0, -1)
   for line_nr, vlines in pairs(virtual_lines) do
     vim.api.nvim_buf_set_extmark(bufnr, namespace_virtual_lines_id, line_nr, 0, {
-      virt_lines = vlines,
-      virt_lines_above = false,
+      virt_lines         = vlines,
+      virt_lines_above   = false,
       virt_lines_leftcol = true,
     })
   end
@@ -106,7 +101,7 @@ function Renderer:draw()
 
   local cursor = vim.api.nvim_win_get_cursor(view.get_winnr() or 0)
 
-  local builder = Builder:new(self.opts, self.explorer):build()
+  local builder = Builder(self.explorer):build()
 
   self:_draw(bufnr, builder.lines, builder.hl_args, builder.signs, builder.extmarks, builder.virtual_lines)