refactor(#2875): multi instance renderer (#2900)

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): deal with some cyclic require

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

* refactor(#2875): multi instance renderer

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

@@ -1,18 +1,18 @@
-local core = require "nvim-tree.core"
-
 local HL_POSITION = require("nvim-tree.enum").HL_POSITION
 local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 
 local Decorator = require "nvim-tree.renderer.decorator"
 
----@class DecoratorBookmarks: Decorator
+---@class (exact) DecoratorBookmarks: Decorator
 ---@field icon HighlightedString
 local DecoratorBookmarks = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorBookmarks
-function DecoratorBookmarks:new(opts)
+function DecoratorBookmarks:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = true,
     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,
@@ -34,7 +34,7 @@ end
 ---@param node Node
 ---@return HighlightedString[]|nil icons
 function DecoratorBookmarks:calculate_icons(node)
-  if core.get_explorer() and core.get_explorer().marks:get(node) then
+  if self.explorer.marks:get(node) then
     return { self.icon }
   end
 end
@@ -43,7 +43,7 @@ end
 ---@param node Node
 ---@return string|nil group
 function DecoratorBookmarks:calculate_highlight(node)
-  if self.hl_pos ~= HL_POSITION.none and core.get_explorer() and core.get_explorer().marks:get(node) then
+  if self.hl_pos ~= HL_POSITION.none and self.explorer.marks:get(node) then
     return "NvimTreeBookmarkHL"
   end
 end

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

@@ -1,19 +1,19 @@
-local core = require "nvim-tree.core"
-
 local HL_POSITION = require("nvim-tree.enum").HL_POSITION
 local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 
 local Decorator = require "nvim-tree.renderer.decorator"
 
----@class DecoratorCopied: Decorator
+---@class (exact) DecoratorCopied: Decorator
 ---@field enabled boolean
 ---@field icon HighlightedString|nil
 local DecoratorCopied = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorCopied
-function DecoratorCopied:new(opts)
+function DecoratorCopied:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = true,
     hl_pos = HL_POSITION[opts.renderer.highlight_clipboard] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT.none,
@@ -27,7 +27,7 @@ end
 ---@param node Node
 ---@return string|nil group
 function DecoratorCopied:calculate_highlight(node)
-  if self.hl_pos ~= HL_POSITION.none and core.get_explorer() and core.get_explorer().clipboard:is_copied(node) then
+  if self.hl_pos ~= HL_POSITION.none and self.explorer.clipboard:is_copied(node) then
     return "NvimTreeCopiedHL"
   end
 end

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

@@ -1,19 +1,19 @@
-local core = require "nvim-tree.core"
-
 local HL_POSITION = require("nvim-tree.enum").HL_POSITION
 local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 
 local Decorator = require "nvim-tree.renderer.decorator"
 
----@class DecoratorCut: Decorator
+---@class (exact) DecoratorCut: Decorator
 ---@field enabled boolean
 ---@field icon HighlightedString|nil
 local DecoratorCut = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorCut
-function DecoratorCut:new(opts)
+function DecoratorCut:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = true,
     hl_pos = HL_POSITION[opts.renderer.highlight_clipboard] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT.none,
@@ -27,7 +27,7 @@ end
 ---@param node Node
 ---@return string|nil group
 function DecoratorCut:calculate_highlight(node)
-  if self.hl_pos ~= HL_POSITION.none and core.get_explorer() and core.get_explorer().clipboard:is_cut(node) then
+  if self.hl_pos ~= HL_POSITION.none and self.explorer.clipboard:is_cut(node) then
     return "NvimTreeCutHL"
   end
 end

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

@@ -32,14 +32,16 @@ local ICON_KEYS = {
   ["hint"] = vim.diagnostic.severity.HINT,
 }
 
----@class DecoratorDiagnostics: Decorator
+---@class (exact) DecoratorDiagnostics: Decorator
 ---@field icons HighlightedString[]
 local DecoratorDiagnostics = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorDiagnostics
-function DecoratorDiagnostics:new(opts)
+function DecoratorDiagnostics:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = opts.diagnostics.enable,
     hl_pos = HL_POSITION[opts.renderer.highlight_diagnostics] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT[opts.renderer.icons.diagnostics_placement] or ICON_PLACEMENT.none,

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

@@ -9,7 +9,7 @@ local Decorator = require "nvim-tree.renderer.decorator"
 ---@class HighlightedStringGit: HighlightedString
 ---@field ord number decreasing priority
 
----@class DecoratorGit: Decorator
+---@class (exact) DecoratorGit: Decorator
 ---@field file_hl table<string, string> by porcelain status e.g. "AM"
 ---@field folder_hl table<string, string> by porcelain status
 ---@field icons_by_status HighlightedStringGit[] by human status
@@ -17,9 +17,11 @@ local Decorator = require "nvim-tree.renderer.decorator"
 local DecoratorGit = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorGit
-function DecoratorGit:new(opts)
+function DecoratorGit:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = opts.git.enable,
     hl_pos = HL_POSITION[opts.renderer.highlight_git] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT[opts.renderer.icons.git_placement] or ICON_PLACEMENT.none,

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

@@ -3,14 +3,16 @@ local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 local explorer_node = require "nvim-tree.explorer.node"
 local Decorator = require "nvim-tree.renderer.decorator"
 
----@class DecoratorHidden: Decorator
+---@class (exact) DecoratorHidden: Decorator
 ---@field icon HighlightedString|nil
 local DecoratorHidden = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorHidden
-function DecoratorHidden:new(opts)
+function DecoratorHidden:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = true,
     hl_pos = HL_POSITION[opts.renderer.highlight_hidden] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT[opts.renderer.icons.hidden_placement] or ICON_PLACEMENT.none,

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

@@ -1,7 +1,9 @@
 local HL_POSITION = require("nvim-tree.enum").HL_POSITION
 local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 
----@class Decorator
+---@class (exact) Decorator
+---@field private __index? table
+---@field protected explorer Explorer
 ---@field protected enabled boolean
 ---@field protected hl_pos HL_POSITION
 ---@field protected icon_placement ICON_PLACEMENT
@@ -11,6 +13,7 @@ local Decorator = {}
 ---@return Decorator
 function Decorator:new(o)
   o = o or {}
+
   setmetatable(o, self)
   self.__index = self
 

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

@@ -5,14 +5,16 @@ local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 
 local Decorator = require "nvim-tree.renderer.decorator"
 
----@class DecoratorModified: Decorator
+---@class (exact) DecoratorModified: Decorator
 ---@field icon HighlightedString|nil
 local DecoratorModified = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorModified
-function DecoratorModified:new(opts)
+function DecoratorModified:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = opts.modified.enable,
     hl_pos = HL_POSITION[opts.renderer.highlight_modified] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT[opts.renderer.icons.modified_placement] or ICON_PLACEMENT.none,

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

@@ -5,15 +5,17 @@ local ICON_PLACEMENT = require("nvim-tree.enum").ICON_PLACEMENT
 
 local Decorator = require "nvim-tree.renderer.decorator"
 
----@class DecoratorOpened: Decorator
+---@class (exact) DecoratorOpened: Decorator
 ---@field enabled boolean
 ---@field icon HighlightedString|nil
 local DecoratorOpened = Decorator:new()
 
 ---@param opts table
+---@param explorer Explorer
 ---@return DecoratorOpened
-function DecoratorOpened:new(opts)
+function DecoratorOpened:new(opts, explorer)
   local o = Decorator.new(self, {
+    explorer = explorer,
     enabled = true,
     hl_pos = HL_POSITION[opts.renderer.highlight_opened_files] or HL_POSITION.none,
     icon_placement = ICON_PLACEMENT.none,