From 8308d63f20923616891907d0bb5fabc1acb68cde Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Fri, 22 Jul 2022 03:24:47 +0100
Subject: corfu config

---
 custom/jao-custom-completion.el | 47 ++++++++++++++++++++++++++++++++++++++++-
 custom/jao-custom-gnus.el       |  1 +
 2 files changed, 47 insertions(+), 1 deletion(-)

(limited to 'custom')

diff --git a/custom/jao-custom-completion.el b/custom/jao-custom-completion.el
index 7a604e4..0e36fcc 100644
--- a/custom/jao-custom-completion.el
+++ b/custom/jao-custom-completion.el
@@ -126,7 +126,52 @@
          ("RET" . company-complete-selection))
   :diminish)
 
-(unless nil (display-graphic-p) (global-company-mode 1))
+(unless (display-graphic-p) (global-company-mode 1))
+
+;;; corfu
+(use-package corfu
+  :ensure t
+  :init (setq corfu-echo-documentation 0.25
+              corfu-cycle t
+              corfu-count 15
+              corfu-quit-no-match t
+              corfu-auto t
+              corfu-commit-predicate nil
+              corfu-preview-current nil
+              corfu-preselect-first t
+              corfu-min-width 20
+              corfu-max-width 100)
+  :config
+
+  ;; show eldoc string immediately after accepted completion too
+  (with-eval-after-load "eldoc"
+    (eldoc-add-command-completions "corfu-"))
+
+  (defun jao-corfu--active-p ()
+    (and (>= corfu--index 0) (/= corfu--index corfu--preselect)))
+
+  (defun jao-corfu-quit-or-insert ()
+    (interactive)
+    (if (jao-corfu--active-p) (corfu-insert) (corfu-quit)))
+
+  (defun jao-corfu-quit-or-previous ()
+    (interactive)
+    (if (jao-corfu--active-p)
+        (corfu-previous)
+      (corfu-quit)
+      (previous-line)))
+
+  :bind (:map corfu-map
+              ("C-<return>" . corfu-insert)
+              ("\r" . jao-corfu-quit-or-insert)
+              ("C-p" . jao-corfu-quit-or-previous)))
+
+(defun corfu-in-minibuffer ()
+  (when (not (bound-and-true-p vertico--input)) (corfu-mode 1)))
+
+(add-hook 'minibuffer-setup-hook #'corfu-in-minibuffer 1)
+
+(when (display-graphic-p) (global-corfu-mode 1))
 
 ;;; vertico
 (use-package vertico
diff --git a/custom/jao-custom-gnus.el b/custom/jao-custom-gnus.el
index f415f63..d012773 100644
--- a/custom/jao-custom-gnus.el
+++ b/custom/jao-custom-gnus.el
@@ -390,6 +390,7 @@
 
 (add-hook 'gnus-select-group-hook 'gnus-group-set-timestamp)
 (add-hook 'gnus-group-mode-hook 'gnus-topic-mode)
+
 ;;;; open mail file in gnus
 (defun jao-gnus-file-to-group (file &optional maildir newsdir m-server n-server)
   "Compute the Gnus group name from the given file name.
-- 
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