[emacs] Add functions in ledger mode to move transactions up and down

2 files changed, 48 insertions, 1 deletions

diff --git a/emacs/.emacs.d/init/ycp-markup.el b/emacs/.emacs.d/init/ycp-markup.el
index 2225621..fcb98ff 100644
--- a/emacs/.emacs.d/init/ycp-markup.el
+++ b/emacs/.emacs.d/init/ycp-markup.el
@@ -83,7 +83,11 @@
               (setq-local completion-cycle-threshold t)
               (setq-local ledger-complete-in-steps t)
 	            (setq-local company-mode nil)))
-  (setq ledger-binary-path "hledger"))
+  (setq ledger-binary-path "hledger")
+  (require 'my-ledger)
+  (my-keybind ledger-mode-map
+    "M-<down>" #'my-ledger-move-xact-down
+    "M-<up>" #'my-ledger-move-xact-up))
 
 ;;; todo: open epub in emacs client with nov
 (my-package nov
diff --git a/emacs/.emacs.d/lisp/my/my-ledger.el b/emacs/.emacs.d/lisp/my/my-ledger.el
new file mode 100644
index 0000000..8c955c6
--- /dev/null
+++ b/emacs/.emacs.d/lisp/my/my-ledger.el
@@ -0,0 +1,43 @@
+;;; my-ledger.el -- customizations to ledger mode -*- lexical-binding: t -*-
+
+;; Copyright (C) 2025  Free Software Foundation, Inc.
+
+;; Author: Yuchen Pei <id@ypei.org>
+;; Package-Requires: ((emacs "29.4"))
+
+;; This file is part of dotted.
+
+;; dotted is free software: you can redistribute it and/or modify it under
+;; the terms of the GNU Affero General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; dotted 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 Affero General
+;; Public License for more details.
+
+;; You should have received a copy of the GNU Affero General Public
+;; License along with dotted.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; customizations to ledger mode.
+
+;;; Code:
+
+
+(defun my-ledger-move-xact-down ()
+  (interactive)
+  (call-interactively 'transpose-paragraphs)
+  (call-interactively 'ledger-navigate-prev-xact-or-directive))
+
+(defun my-ledger-move-xact-up ()
+  (interactive)
+  (call-interactively 'ledger-navigate-prev-xact-or-directive)
+  (call-interactively 'transpose-paragraphs)
+  (call-interactively 'ledger-navigate-prev-xact-or-directive)
+  (call-interactively 'ledger-navigate-prev-xact-or-directive))
+
+(provide 'my-ledger)
+;;; my-ledger.el ends here