feat: add copilot and magit to emacs

trying out copilot, hopefully it's gonna surprise me

desktop/configs/doom/.config/doom/config.el

@@ -169,3 +169,31 @@
 (map! :leader
       :desc "Search by grep"  ; This description shows in which-key popups
       "r g" #'consult-ripgrep)
+
+;; accept completion from copilot and fallback to company
+(use-package! copilot
+  :hook (prog-mode . copilot-mode)
+  :bind (:map copilot-completion-map
+              ("<tab>" . 'copilot-accept-completion)
+              ("TAB" . 'copilot-accept-completion)
+              ("C-TAB" . 'copilot-accept-completion-by-word)
+              ("C-<tab>" . 'copilot-accept-completion-by-word))
+  :config
+  (add-to-list 'copilot-indentation-alist '(prog-mode 2))
+  (add-to-list 'copilot-indentation-alist '(org-mode 2))
+  (add-to-list 'copilot-indentation-alist '(text-mode 2))
+  (add-to-list 'copilot-indentation-alist '(closure-mode 2))
+  (add-to-list 'copilot-indentation-alist '(emacs-lisp-mode 2)))
+
+(after! (evil copilot)
+  ;; Define the custom function that either accepts the completion or does the default behavior
+  (defun my/copilot-tab-or-default ()
+    (interactive)
+    (if (and (bound-and-true-p copilot-mode)
+             ;; Add any other conditions to check for active copilot suggestions if necessary
+             )
+        (copilot-accept-completion)
+      (evil-insert 1))) ; Default action to insert a tab. Adjust as needed.
+
+  ;; Bind the custom function to <tab> in Evil's insert state
+  (evil-define-key 'insert 'global (kbd "<tab>") 'my/copilot-tab-or-default))

desktop/configs/doom/.config/doom/init.el

@@ -97,7 +97,7 @@
        (eval +overlay)     ; run code, run (also, repls)
        lookup              ; navigate your code and its documentation
        lsp               ; M-x vscode
-       ;;magit             ; a git porcelain for Emacs
+       magit             ; a git porcelain for Emacs
        make              ; run make tasks from Emacs
        ;;pass              ; password manager for nerds
        pdf               ; pdf enhancements

desktop/configs/doom/.config/doom/packages.el

@@ -48,3 +48,6 @@
 ;; (unpin! pinned-package another-pinned-package)
 ;; ...Or *all* packages (NOT RECOMMENDED; will likely break things)
 ;; (unpin! t)
+
+(package! copilot
+  :recipe (:host github :repo "copilot-emacs/copilot.el" :files ("*.el")))