feat(avante-nvim): Add Neotree shortcut (#1399)

* Avante: Neotree shortcut

fix: The configuration in the README for Avante.nvim overrides the original shortcuts for neotree

* Update init.lua(format)

* Update init.lua(opts syntax)

Author: msdone-lwt

lua/astrocommunity/completion/avante-nvim/init.lua

@@ -78,5 +78,39 @@ return {
         opts.filetypes = require("astrocore").list_insert_unique(opts.filetypes, { "Avante" })
       end,
     },
+    {
+      "nvim-neo-tree/neo-tree.nvim",
+      optional = true,
+      opts = {
+        filesystem = {
+          commands = {
+            avante_add_files = function(state)
+              local node = state.tree:get_node()
+              local filepath = node:get_id()
+              local relative_path = require("avante.utils").relative_path(filepath)
+
+              local sidebar = require("avante").get()
+
+              local open = sidebar:is_open()
+              -- ensure avante sidebar is open
+              if not open then
+                require("avante.api").ask()
+                sidebar = require("avante").get()
+              end
+
+              sidebar.file_selector:add_selected_file(relative_path)
+
+              -- remove neo tree buffer
+              if not open then sidebar.file_selector:remove_selected_file "neo-tree filesystem [1]" end
+            end,
+          },
+        },
+        window = {
+          mappings = {
+            ["oa"] = "avante_add_files",
+          },
+        },
+      },
+    },
   },
 }