fix: add tree buffer detection to visual handler for mini.files support

Author: jdurand

lua/claudecode/init.lua

@@ -665,7 +665,43 @@ function M._create_commands()
   end
 
   local function handle_send_visual(visual_data, _opts)
-    -- Try tree file selection first
+    -- Check if we're in a tree buffer first
+    local current_ft = (vim.bo and vim.bo.filetype) or ""
+    local current_bufname = (vim.api and vim.api.nvim_buf_get_name and vim.api.nvim_buf_get_name(0)) or ""
+    
+    logger.debug("command", "Visual handler - tree buffer detection:")
+    logger.debug("command", "  current_ft: '" .. tostring(current_ft) .. "'")
+    logger.debug("command", "  current_bufname: '" .. tostring(current_bufname) .. "'")
+    
+    local is_tree_buffer = current_ft == "NvimTree"
+      or current_ft == "neo-tree"
+      or current_ft == "oil"
+      or current_ft == "minifiles"
+      or string.match(current_bufname, "neo%-tree")
+      or string.match(current_bufname, "NvimTree")
+      or string.match(current_bufname, "minifiles://")
+
+    logger.debug("command", "  is_tree_buffer: " .. tostring(is_tree_buffer))
+
+    if is_tree_buffer then
+      local integrations = require("claudecode.integrations")
+      local files, error = integrations.get_selected_files_from_tree()
+
+      if error then
+        logger.error("command", "ClaudeCodeSend_visual->TreeAdd: " .. error)
+        return
+      end
+
+      if not files or #files == 0 then
+        logger.warn("command", "ClaudeCodeSend_visual->TreeAdd: No files selected")
+        return
+      end
+
+      add_paths_to_claude(files, { context = "ClaudeCodeSend_visual->TreeAdd" })
+      return
+    end
+
+    -- Fall back to old visual selection logic for non-tree buffers
     if visual_data then
       local visual_commands = require("claudecode.visual_commands")
       local files, error = visual_commands.get_files_from_visual_selection(visual_data)