feat(godot): Add .uid/.import file handling and godot-server.nvim (#1450)

* feat(godot): Add .uid file handling and godot-server

* fix(godot): use neo-tree nested files and clean up event handlers

* chore(godot): improve notification formatting

* refactor(godot): `neo-tree` events can share an id for easier unsubscribe

---------

Co-authored-by: Micah Halter <[email protected]>

Author: Cretezy

lua/astrocommunity/pack/godot/README.md

@@ -1,6 +1,6 @@
 # Godot Language Pack
 
-**Requirements:** `Godot` needs to be running to use LSP and DAP for gdscript
+**Requirements:** Godot needs to be running to use LSP and DAP for GDScript
 
 This plugin pack does the following:
 
@@ -9,4 +9,5 @@ This plugin pack does the following:
 - Adds `gdscript` treesitter parsers
 - Adds `godot_resource` treesitter parsers
 - Adds `glsl` treesitter parsers
-- Adds [quickgd.nvim](https://github.com/QuickGD/quickgd.nvim)
+- Adds [quickgd.nvim](https://github.com/QuickGD/quickgd.nvim) to provide commands for starting Godot
+- Adds [godot-server.nvim](https://github.com/Cretezy/godot-server.nvim) to open files from Godot in Neovim. Requires configuration in the Godot editor (see [project page](https://github.com/Cretezy/godot-server.nvim))

lua/astrocommunity/pack/godot/init.lua

@@ -1,3 +1,19 @@
+local function gd_move_handler(source, destination)
+  if not vim.fs.root(source, "project.godot") then return end -- only run in godot projects
+  local suffix = source:match "%.gd$" and "uid" or "import"
+  local tmp_file = ("%s.%s"):format(source, suffix)
+  local tmp_stat = vim.uv.fs_stat(tmp_file)
+
+  if tmp_stat then
+    -- Rename the temporary file
+    local new_tmp_file = ("%s.%s"):format(destination, suffix)
+    local success, err = vim.uv.fs_rename(tmp_file, new_tmp_file)
+    if not success then
+      vim.notify(("Failed to rename Godot file: `%s`\n```\n%s\n```"):format(tmp_file, err or "unknown error"))
+    end
+  end
+end
+
 return {
   {
     "AstroNvim/astrocore",
@@ -73,4 +89,39 @@ return {
       end
     end,
   },
+  {
+    "nvim-neo-tree/neo-tree.nvim",
+    optional = true,
+    opts = {
+      event_handlers = {
+        {
+          event = "file_renamed",
+          handler = function(args) gd_move_handler(args.source, args.destination) end,
+          id = "godot_handler",
+        },
+        {
+          event = "file_moved",
+          handler = function(args) gd_move_handler(args.source, args.destination) end,
+          id = "godot_handler",
+        },
+      },
+      nesting_rules = {
+        godot_import = {
+          pattern = "^(.*)$",
+          files = { -- pretty loose, but is probably a specific enough pattern to be alright
+            "%1.import",
+          },
+        },
+        godot_uid = {
+          pattern = "^(.*%.gd)$",
+          files = {
+            "%1.uid",
+          },
+        },
+      },
+    },
+  },
+  {
+    "Cretezy/godot-server.nvim",
+  },
 }