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;; lifted from http://orgmode.org/worg/org-hacks.php
(require 'org)
(defvar ba/org-adjust-tags-column nil)
(defun ba/org-adjust-tags-column-reset-tags ()
"In org-mode buffers it will reset tag position according to
`org-tags-column'."
(when (and
(not (string= (buffer-name) "*Remember*"))
(eql major-mode 'org-mode))
(let ((b-m-p (buffer-modified-p)))
(condition-case nil
(save-excursion
(goto-char (point-min))
(command-execute 'outline-next-visible-heading)
;; disable (message) that org-set-tags generates
(flet ((message (&rest ignored) nil))
(org-set-tags 1 t))
(set-buffer-modified-p b-m-p))
(error nil)))))
(defun ba/org-adjust-tags-column-now ()
"Right-adjust `org-tags-column' value, then reset tag position."
(set (make-local-variable 'org-tags-column)
(- (- (window-width) 3)))
(ba/org-adjust-tags-column-reset-tags))
(defun ba/org-adjust-tags-column-maybe ()
"If `ba/org-adjust-tags-column' is set to non-nil, adjust tags."
(when ba/org-adjust-tags-column
(ba/org-adjust-tags-column-now)))
(defun ba/org-adjust-tags-column-before-save ()
"Tags need to be left-adjusted when saving."
(when ba/org-adjust-tags-column
(setq org-tags-column 1)
(ba/org-adjust-tags-column-reset-tags)))
(defun ba/org-adjust-tags-column-after-save ()
"Revert left-adjusted tag position done by before-save hook."
(ba/org-adjust-tags-column-maybe)
(set-buffer-modified-p nil))
;; automatically align tags on right-hand side
(defun jao-org-tags-setup ()
(setq ba/org-adjust-tags-column t)
(add-hook 'window-configuration-change-hook
'ba/org-adjust-tags-column-maybe)
(add-hook 'before-save-hook 'ba/org-adjust-tags-column-before-save)
(add-hook 'after-save-hook 'ba/org-adjust-tags-column-after-save))
(defun jao-org-tags-uninstall ()
(setq ba/org-adjust-tags-column nil)
(remove-hook 'window-configuration-change-hook
'ba/org-adjust-tags-column-maybe)
(remove-hook 'before-save-hook 'ba/org-adjust-tags-column-before-save)
(remove-hook 'after-save-hook 'ba/org-adjust-tags-column-after-save))
(provide 'jao-org-tags)
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