From 7379387d67e5492ae24799f92c1db8fdf4ac42a5 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Sat, 15 May 2021 00:25:40 +0100
Subject: look ma, no flicker: back to corfu

---
 completion.org | 75 +++++++++++++++++-----------------------------------------
 1 file changed, 22 insertions(+), 53 deletions(-)

diff --git a/completion.org b/completion.org
index 975e0e7..f34deaa 100644
--- a/completion.org
+++ b/completion.org
@@ -3,10 +3,11 @@
 * completion styles
   #+begin_src emacs-lisp
     (use-package emacs
-      :init (setq completion-category-defaults nil
-                  completion-cycle-threshold 3
-                  completion-category-overrides
-                  '((file (styles . (partial-completion))))))
+      :init
+      (setq completion-category-defaults nil
+            completion-cycle-threshold 3
+            completion-category-overrides
+            '((file (styles . (partial-completion))))))
   #+end_src
 * orderless
   #+begin_src emacs-lisp
@@ -18,58 +19,25 @@
             orderless-matching-styles
             '(orderless-literal orderless-regexp orderless-initialism)))
   #+end_src
-* company
+* corfu
   #+begin_src emacs-lisp
-    (use-package company
-      :ensure t
-      :custom ((company-backends '(company-capf
-                                   company-bbdb
-                                   company-files
-                                   company-dabbrev
-                                   company-keywords))
-               (company-global-modes '(not slack-message-buffer-mode
-                                           circe-channel-mode
-                                           telega-chat-mode))
-               (company-format-margin-function nil) ;; #'company-text-icons-margin
-               (company-idle-delay 0.2)
-               (company-lighter "")
-               (company-lighter-base "")
-               (company-show-numbers nil)
-               (company-selection-wrap-around t)
-               (company-tooltip-limit 15)
-               (company-tooltip-align-annotations t)
-               (company-tooltip-offset-display 'lines)) ;; 'scrollbar
-
-      :config
-      (defun jao-complete-at-point ()
-        "Complete using company unless we're in the minibuffer."
-        (interactive)
-        (if (or (not company-mode) (window-minibuffer-p))
-            (completion-at-point)
-          (company-manual-begin)))
-
-      (defun jao-company-use-in-tab ()
-        (global-set-key [remap completion-at-point] #'jao-complete-at-point)
-        (global-set-key [remap completion-symbol] #'jao-complete-at-point)
-        (global-set-key (kbd "M-TAB") #'jao-complete-at-point))
-
-      (jao-company-use-in-tab)
-
-      :bind (:map company-active-map
-
-             ("<tab>" . #'company-complete-common-or-cycle)
-             ("TAB" . #'company-complete-common-or-cycle)
+    (use-package emacs
+      :init (setq completion-styles '(orderless)
+                  tab-always-indent 'complete))
 
-             ("C-h" . #'company-show-doc-buffer)
-             ("M-." . #'company-show-location)
+    (use-package dabbrev
+        ;; Swap M-/ and C-M-/
+      :bind (("M-/" . dabbrev-completion)
+             ("C-M-/" . dabbrev-expand)))
 
-             :filter (or (not (derived-mode-p 'eshell-mode))
-                         (company-explicit-action-p))
-             ("<return>" . #'company-complete-selection)
-             ("RET" . #'company-complete-selection))
-      :diminish)
+    (use-package corfu
+      :ensure t
+      :init (setq corfu-cycle t)
+      :bind (:map corfu-map
+             ("TAB" . corfu-next)
+             ("S-TAB" . corfu-previous)))
 
-    (global-company-mode 1)
+    (corfu-global-mode)
   #+end_src
 * vertico
   #+begin_src emacs-lisp
@@ -81,7 +49,8 @@
       :config
       (defun jao--be-orderless (&rest _any)
         (setq-local completion-styles '(orderless)))
-      (advice-add 'vertico--setup :before #'jao--be-orderless)
+      (unless (eq completion-styles '(orderless))
+        (advice-add 'vertico--setup :before #'jao--be-orderless))
       (vertico-mode))
   #+end_src
 * marginalia
-- 
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