Quickly add credit card entries to ledger

lisp/org-config/ledger-credit-card.el

@@ -0,0 +1,55 @@
+;;; ledger-credit-card.el ---  -*- lexical-binding: t -*-
+
+;; Copyright (C) 2021 Benson Chu
+
+;; Author: Benson Chu <bensonchu457@gmail.com>
+;; Created: [2021-11-07 17:37]
+
+;; This file is not part of GNU Emacs
+
+;; 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:
+
+;;; Code:
+(require 'ledger-mode)
+
+(defvar ledger-cc-account nil)
+
+(make-variable-buffer-local 'ledger-cc-account)
+
+(defvar ledger-cc-mode-map nil)
+
+(unless ledger-cc-mode-map
+  (let ((map (make-sparse-keymap)))
+    (define-key map (kbd "C-c C-a") #'ledger-cc-quick-add)
+    (setq ledger-cc-mode-map map)))
+
+(defun ledger-cc-quick-add ()
+  (interactive)
+  (let ((date (ledger-read-date "Date: "))
+        (transaction (read-string "Description? "))
+        (amount (read-string "Amount? ")))
+    (end-of-buffer)
+    (insert (format "\n%s %s\n    Exp:Resolve  $%s\n    %s\n\n"
+                    date transaction amount ledger-cc-account))))
+
+(define-minor-mode ledger-cc-quick-add-mode ""
+  nil nil ledger-cc-mode-map
+  (when ledger-cc-quick-add-mode
+    (setq ledger-cc-account
+          (ledger-read-account-with-prompt "Which account? "))))
+
+(provide 'ledger-credit-card)
+;;; ledger-credit-card.el ends here