refactor(#2871, #2886): multi instance: node classes created (#2916)

* refactor(#2875): multi instance renderer * refactor(#2875): multi instance renderer * refactor(#2875): multi instance renderer * refactor(#2875): multi instance renderer * node classes and constructors * node methods * refactor(#2875): multi instance renderer * node classes and constructors * explorer is a directory node * extract methods from explore_node * extract methods from explore_node * extract methods from explore_node * extract methods from lib * use .. name for root node for compatibility * use node.explorer * extract node factory, remove unused code * factories for all nodes, add RootNode * factories for all nodes, add RootNode * use factory pattern for decorators * note regression and commit * fix dir git status regression * destroy nodes, not explorer * add BaseNode:is * revert changes to create-file, handle in #2924 * extract methods from explorer * extract methods from explorer * extract methods from explorer * use Node everywhere in luadoc * extract methods from lib * extract methods from lib * lint * remove unused code * don't call methods on fake root node * get_node_at_cursor returns explorer (root) node instead of { name = '..' } * remove unused inject_node * refactor(#2875): multi instance renderer * refactor(#2875): multi instance renderer * refactor(#2875): multi instance renderer * extract methods from lib * node factory uses stat only * temporary DirectoryNode casting until method extraction into child classes * lua-language-server 3.10.5 -> 3.11.0 * explicitly call Explorer constructor * normalise explorer RootNode new call, tidy annotations
2024-10-07 13:46:56 +11:00
parent c9104a5d07
commit 38aac09151
43 changed files with 835 additions and 742 deletions
--- a/lua/nvim-tree/node/directory.lua
+++ b/lua/nvim-tree/node/directory.lua
@@ -0,0 +1,79 @@
+local watch = require("nvim-tree.explorer.watch")
+
+local BaseNode = require("nvim-tree.node")
+
+---@class (exact) DirectoryNode: BaseNode
+---@field has_children boolean
+---@field group_next Node? -- If node is grouped, this points to the next child dir/link node
+---@field nodes Node[]
+---@field open boolean
+---@field hidden_stats table? -- Each field of this table is a key for source and value for count
+local DirectoryNode = BaseNode:new()
+
+---Static factory method
+---@param explorer Explorer
+---@param parent Node?
+---@param absolute_path string
+---@param name string
+---@param fs_stat uv.fs_stat.result|nil
+---@return DirectoryNode
+function DirectoryNode:create(explorer, parent, absolute_path, name, fs_stat)
+  local handle = vim.loop.fs_scandir(absolute_path)
+  local has_children = handle and vim.loop.fs_scandir_next(handle) ~= nil or false
+
+  ---@type DirectoryNode
+  local o = {
+    type = "directory",
+    explorer = explorer,
+    absolute_path = absolute_path,
+    executable = false,
+    fs_stat = fs_stat,
+    git_status = nil,
+    hidden = false,
+    is_dot = false,
+    name = name,
+    parent = parent,
+    watcher = nil,
+    diag_status = nil,
+
+    has_children = has_children,
+    group_next = nil,
+    nodes = {},
+    open = false,
+    hidden_stats = nil,
+  }
+  o = self:new(o) --[[@as DirectoryNode]]
+
+  o.watcher = watch.create_watcher(o)
+
+  return o
+end
+
+function DirectoryNode:destroy()
+  BaseNode.destroy(self)
+  if self.nodes then
+    for _, node in pairs(self.nodes) do
+      node:destroy()
+    end
+  end
+end
+
+---Create a sanitized partial copy of a node, populating children recursively.
+---@return DirectoryNode cloned
+function DirectoryNode:clone()
+  local clone = BaseNode.clone(self) --[[@as DirectoryNode]]
+
+  clone.has_children = self.has_children
+  clone.group_next = nil
+  clone.nodes = {}
+  clone.open = self.open
+  clone.hidden_stats = nil
+
+  for _, child in ipairs(self.nodes) do
+    table.insert(clone.nodes, child:clone())
+  end
+
+  return clone
+end
+
+return DirectoryNode