Completion frameworks

config.org

@@ -78,6 +78,8 @@
 - [[#persist-state][Persist state]]
 - [[#buffer-move][Buffer Move]]
 - [[#completions][Completions]]
+  - [[#corfu][Corfu]]
+  - [[#cape][Cape]]
   - [[#vertico][Vertico]]
   - [[#orderless][Orderless]]
   - [[#fido-mode][Fido-mode]]
@@ -1330,6 +1332,69 @@ one, an error is signaled."
       (select-window other-win))))
   #+end_src
 * Completions
+** Corfu
+#+begin_src emacs-lisp
+  (use-package corfu
+    :ensure t
+    ;; Optional customizations
+    :custom
+    (corfu-cycle t)                ;; Enable cycling for `corfu-next/previous'
+    (corfu-auto t)
+    (corfu-auto-prefix 2)
+    (corfu-quit-at-boundary 'separator)
+    (corfu-echo-documentation 0.25)
+    (corfu-preselect-first nil)
+    ;; (corfu-quit-no-match nil)      ;; Never quit, even if there is no match
+    ;; (corfu-preview-current nil)    ;; Disable current candidate preview
+    ;; (corfu-preselect 'prompt)      ;; Preselect the prompt
+    ;; (corfu-on-exact-match nil)     ;; Configure handling of exact matches
+
+    ;; Enable Corfu only for certain modes. See also `global-corfu-modes'.
+    ;; :hook ((prog-mode . corfu-mode)
+    ;;        (shell-mode . corfu-mode)
+    ;;        (eshell-mode . corfu-mode))
+    :bind (:map corfu-map
+  	("M-SPC" . corfu-insert-separator)
+  	("RET" . nil)
+  	("TAB" . corfu-next)
+  	([tab] . corfu-next)
+  	("SHIFT-TAB" . corfu-previous)
+  	[backtab] . corfu-previous
+  	("S-<return>" . corfu-insert))
+
+    ;; Recommended: Enable Corfu globally.  This is recommended since Dabbrev can
+    ;; be used globally (M-/).  See also the customization variable
+    ;; `global-corfu-modes' to exclude certain modes.
+    :init
+    (global-corfu-mode))
+
+  ;; A few more useful configurations...
+  (use-package emacs
+    :custom
+    ;; TAB cycle if there are only few candidates
+    ;; (completion-cycle-threshold 3)
+
+    ;; Enable indentation+completion using the TAB key.
+    ;; `completion-at-point' is often bound to M-TAB.
+    (tab-always-indent 'complete)
+
+    ;; Emacs 30 and newer: Disable Ispell completion function.
+    ;; Try `cape-dict' as an alternative.
+    (text-mode-ispell-word-completion nil)
+
+    ;; Hide commands in M-x which do not apply to the current mode.  Corfu
+    ;; commands are hidden, since they are not used via M-x. This setting is
+    ;; useful beyond Corfu.
+    (read-extended-command-predicate #'command-completion-default-include-p))
+#+end_src
+** Cape
+#+begin_src emacs-lisp
+  (use-package cape
+    :ensure t
+    :defer 10
+    :init
+  (add-to-list 'completion-at-point-functions #'cape-file))
+#+end_src
 ** Vertico
 [[https://github.com/minad/vertico][Vertico]] provides a performant and minimalistic vertical completion UI based on the default completion system.
 #+begin_src emacs-lisp