From d4ae0ba744eaa05545f7935c4f3aeceae541812a Mon Sep 17 00:00:00 2001
From: Thanos Apollo <public@thanosapollo.com>
Date: Sat, 9 Sep 2023 02:53:03 +0300
Subject: emacs(dev): Add corfu, orderless and dabbrev config

---
 .emacs.d/modules/thanos-dev.el | 46 ++++++++++++++++++++++++++++++------------
 1 file changed, 33 insertions(+), 13 deletions(-)

diff --git a/.emacs.d/modules/thanos-dev.el b/.emacs.d/modules/thanos-dev.el
index f711bba..90c29f4 100644
--- a/.emacs.d/modules/thanos-dev.el
+++ b/.emacs.d/modules/thanos-dev.el
@@ -28,16 +28,37 @@
 ;; ╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱┃┃
 ;; ╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╱╰╯
 ;;; Code:
-(require 'company)
-
-(add-hook 'after-init-hook 'global-company-mode)
-(define-key company-active-map (kbd "TAB") 'company-indent-or-complete-common)
-(setq company-idle-delay
-      (lambda () (if (company-in-string-or-comment) nil 0.0)))
-
-(require 'company-box)
-(add-hook 'company-mode-hook 'company-box-mode)
-(setf company-box-icons-alist 'company-box-icons-images)
+(require 'corfu)
+(require 'orderless)
+(require 'dabbrev)
+
+(setf dabbrev-ignored-buffer-regexps '("\\.\\(?:pdf\\|jpe?g\\|png\\)\\'"))
+
+(defun orderless-fast-dispatch (word index total)
+  (and (= index 0) (= total 1) (length< word 4)
+       `(orderless-regexp . ,(concat "^" (regexp-quote word)))))
+
+(orderless-define-completion-style orderless-fast
+  (orderless-style-dispatchers '(orderless-fast-dispatch))
+  (orderless-matching-styles '(orderless-literal orderless-regexp)))
+
+;; Corfu
+(global-corfu-mode)
+(corfu-popupinfo-mode)
+
+(setf corfu-mode t
+      corfu-auto t
+      corfu-auto-delay 0
+      corfu-auto-prefix 2
+      corfu-cycle t
+      completion-styles '(orderless-fast basic)
+      completion-cycle-threshold 3
+      corfu-popupinfo-delay 0
+      corfu-quit-at-boundary 'separator
+      corfu-quit-no-match t
+      corfu-preselect 'first
+      corfu-preview-current t
+      corfu-echo-mode t)
 
 (setq indent-tabs-mode nil)
 
@@ -76,7 +97,6 @@
 (add-to-list 'completion-styles 'initials t)
 
 (add-hook 'emacs-lisp-mode-hook #'rainbow-delimiters-mode)
-(add-hook 'emacs-lisp-mode-hook #'company-mode)
 (add-hook 'emacs-lisp-mode-hook #'display-line-numbers-mode)
 
 ;; Disable checkdoc flycheck for org-src buffers
@@ -86,9 +106,9 @@
 ;; Common lisp
 (setf inferior-lisp-program "sbcl")
 (add-hook 'lisp-mode-hook #'rainbow-delimiters-mode)
-(add-hook 'lisp-mode-hook #'company-mode)
+
+;; Scheme
 (add-hook 'scheme-mode-hook #'rainbow-delimiters-mode)
-(add-hook 'scheme-mode-hook #'company-mode)
 
 ;; LSP config
 (defun thanos/lsp-mode-setup ()
-- 
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