From 46e40d80f1168755c13781a2df74c0a5b65a2a08 Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Mon, 26 Sep 2022 04:25:34 +0100
Subject: trying consult completion in region for a while

---
 attic/elisp/misc.el | 138 +++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 137 insertions(+), 1 deletion(-)

(limited to 'attic')

diff --git a/attic/elisp/misc.el b/attic/elisp/misc.el
index 2565637..3e31fc0 100644
--- a/attic/elisp/misc.el
+++ b/attic/elisp/misc.el
@@ -1,4 +1,4 @@
-;;;  -*- lexical-binding: t; -*-
+;;  -*- lexical-binding: t; -*-
 
 ;;; ace window
 (use-package ace-window
@@ -319,6 +319,116 @@
   (interactive)
   (jao-notify "Volume" (format "%s%%" (jao-player-volume))))
 
+;;; 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-no-auto () (setq-local corfu-auto nil) (corfu-mode))
+
+  (add-hook 'eshell-mode-hook #'jao-corfu-no-auto)
+
+  (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))
+    (setq-local corfu-echo-documentation nil)
+    (corfu-mode 1)))
+
+(defun jao-corfu-maybe-enable ()
+  (when (and (not jao-wayland-enabled) (display-graphic-p))
+    (add-hook 'minibuffer-setup-hook #'corfu-in-minibuffer 1)
+    (global-corfu-mode 1)))
+
+(add-hook 'after-init-hook #'jao-corfu-maybe-enable)
+
+;;; company
+(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)
+
+              ("C-h" . company-show-doc-buffer)
+              ("M-." . company-show-location)
+              ("C-<return>" . company-complete-selection)
+              ([remap return] . company-abort)
+              ("RET" . company-abort)
+
+              :filter (or (not (derived-mode-p 'eshell-mode))
+                          (company-explicit-action-p))
+              ("<return>" . company-complete-selection)
+              ("RET" . company-complete-selection))
+  :diminish)
+
+(unless (display-graphic-p) (global-company-mode 1))
+
+
 ;;; pdf-tools
 (use-package pdf-tools
   :ensure t
@@ -343,6 +453,32 @@
                ("k" . pdf-view-previous-line-or-previous-page)
                ("K" . pdf-view-scroll-down-or-previous-page))))
 
+;;; eldoc for magit status/log buffers
+(defun jao-magit-eldoc-for-commit (_callback)
+  (when-let ((commit (magit-commit-at-point)))
+    (with-temp-buffer
+      (magit-git-insert "show"
+                        "--format=format:%an <%ae>, %ar"
+                        (format "--stat=%d" (window-width))
+                        commit)
+      (goto-char (point-min))
+      (put-text-property (point-min) (line-end-position) 'face 'bold)
+      (buffer-string))))
+
+(defun jao-magit-eldoc-setup ()
+  (add-hook 'eldoc-documentation-functions
+            #'jao-magit-eldoc-for-commit nil t)
+  (eldoc-mode 1))
+
+(add-hook 'magit-log-mode-hook #'jao-magit-eldoc-setup)
+(add-hook 'magit-status-mode-hook #'jao-magit-eldoc-setup)
+
+(with-eval-after-load "eldoc"
+  (eldoc-add-command 'magit-next-line)
+  (eldoc-add-command 'magit-previous-line)
+  (eldoc-add-command 'magit-section-forward)
+  (eldoc-add-command 'magit-section-backward))
+
 ;;; outline mode for notmuch tree view
 
 (defun jao-notmuch-tree--msg-prefix (msg)
-- 
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