Enable @ filepath completion by default (#274)

Author: tninja

README.org

@@ -102,8 +102,8 @@ Enable installation of packages from MELPA by adding an entry to package-archive
     (global-set-key (kbd "C-c a") #'ai-code-menu)
     ;; Optional: Use eat if you prefer, by default it is vterm
     ;; (setq ai-code-backends-infra-terminal-backend 'eat) ;; config for native CLI backends. for external backends such as agent-shell, claude-code-ide.el and claude-code.el, please check their own config
-    ;; Optional: Enable @ file completion in comments and AI sessions
-    (ai-code-prompt-filepath-completion-mode 1)
+    ;; Optional: Disable @ file completion in comments and AI sessions
+    ;; (ai-code-prompt-filepath-completion-mode -1)
     ;; Optional: Ask AI to run test after code changes, for a tighter build-test loop
     (setq ai-code-auto-test-type 'ask-me)
     ;; Optional: In AI session buffers, SPC in Evil normal state triggers the prompt-enter UI

ai-code-input.el

@@ -507,6 +507,10 @@ END-POS defaults to the current '#' position."
   (message "Filepath @ completion is %s"
            (if ai-code-prompt-filepath-completion-mode "enabled" "disabled")))
 
+;; Keep @ filepath completion available out of the box.
+(unless ai-code-prompt-filepath-completion-mode
+  (ai-code-prompt-filepath-completion-mode 1))
+
 ;;; Code Link Navigation
 
 (defconst ai-code--session-link-file-base-regexp

ai-code.el

@@ -54,8 +54,8 @@
 ;;   ;; Optional: use a narrower transient menu on smaller frames
 ;;   ;; (setq ai-code-menu-layout 'two-columns)
 ;;   (global-set-key (kbd "C-c a") #'ai-code-menu)
-;;   ;; Optional: Enable @ file completion in comments and AI sessions
-;;   (ai-code-prompt-filepath-completion-mode 1)
+;;   ;; Optional: Disable @ file completion in comments and AI sessions
+;;   ;; (ai-code-prompt-filepath-completion-mode -1)
 ;;   ;; Optional: Configure AI test prompting mode (e.g., ask about running tests/TDD) for a tighter build-test loop
 ;;   (setq ai-code-auto-test-type 'ask-me)
 ;;   ;; Optional: In the AI session buffer (Evil normal state), SPC triggers the prompt entry UI

test/test_ai-code-input.el

@@ -302,6 +302,19 @@
 
 ;;; Tests for ai-code-prompt-filepath-completion-mode
 
+(ert-deftest ai-code-test-filepath-completion-mode-default-enabled ()
+  "Test that @ filepath completion starts enabled by default."
+  (ai-code-prompt-filepath-completion-mode -1)
+  (load-file (expand-file-name "ai-code-input.el" default-directory))
+  (should ai-code-prompt-filepath-completion-enabled)
+  (should ai-code-prompt-filepath-completion-mode)
+  (should (memq 'ai-code--comment-auto-trigger-filepath-completion
+                post-self-insert-hook))
+  (should (memq 'ai-code--session-auto-trigger-filepath-completion
+                post-self-insert-hook))
+  (should (memq 'ai-code--comment-filepath-setup
+                after-change-major-mode-hook)))
+
 (ert-deftest ai-code-test-filepath-completion-mode-enable ()
   "Test that enabling the mode sets up hooks and variable correctly."
   (let ((ai-code-prompt-filepath-completion-mode nil))