which-keyish embark prompter sans 2k loc imported

1 files changed, 64 insertions, 0 deletions

diff --git a/eos/jao-embark-prompter.el b/eos/jao-embark-prompter.el
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+;;; jao-embark-prompter.el --- a prompter for embark  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2021  jao
+
+;; Author: jao <mail@jao.io>
+;; Keywords: convenience
+
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; Custom action prompting
+
+;;; Code:
+
+(defun jao-embark--show-keymap (keymap)
+  (with-current-buffer (cvs-get-buffer-create "*Embark Actions*")
+    (read-only-mode -1)
+    (setq-local cursor-type nil)
+    (delete-region (point-min) (point-max))
+    (seq-each (lambda (x)
+                (let ((k (car x)) (c (cdr x)))
+                  (unless (embark--omit-binding-p c)
+                    (let ((desc (if (numberp k)
+                                    (single-key-description k)
+                                  (key-description k)))
+                          (cmd (symbol-name c)))
+                      (insert (propertize desc 'face 'embark-keybinding)
+                              embark-key-action-separator
+                              (symbol-name c)
+                              "\n")))))
+              (cdr (keymap-canonicalize keymap)))
+    (insert "Action? ")
+    (read-only-mode 1)
+    (pop-to-buffer (current-buffer) nil t)))
+
+(defun jao-embark--prompter (keymap)
+  (let* ((buf (jao-embark--show-keymap keymap))
+         (cmd (embark-keymap-prompter keymap)))
+    (embark-kill-buffer-and-window buf)
+    cmd))
+
+(advice-add 'embark-completing-read-prompter :override
+            #'jao-embark--prompter)
+
+(add-to-list 'display-buffer-alist
+             '("\\`\\*Embark Actions*\\*"
+               (display-buffer-at-bottom)
+               (window-parameters (mode-line-format . none))
+               (window-height . fit-window-to-buffer)))
+
+(provide 'jao-embark-prompter)
+;;; jao-embark-prompter.el ends here