dotfiles/load.d/helm-org-headlines.el

49 lines
1.9 KiB
EmacsLisp

(defun helm-org-agenda-files-headlines (&optional min-depth max-depth)
(interactive)
(helm :sources (helm-source-org-headlines-for-files org-agenda-files)))
(defun helm-org-goto-marker (marker)
(switch-to-buffer (marker-buffer marker))
(goto-char (marker-position marker))
(org-show-entry))
(defun helm-source-org-headlines-for-files (filenames &optional min-depth max-depth)
(unless min-depth (setq min-depth 1))
(unless max-depth (setq max-depth 8))
(helm-build-sync-source "Org Headlines"
:candidates (helm-org-get-candidates filenames min-depth max-depth)
:action 'helm-org-goto-marker
:action-transformer
(lambda (actions candidate)
'(("Go to line" . helm-org-goto-marker)
("Refile to this headline" . helm-org-headline-refile)
("Insert link to this headline"
. helm-org-headline-insert-link-to-headline)))))
(defun helm-org-headline-refile (marker)
(with-helm-current-buffer
(org-cut-subtree))
(let ((target-level (with-current-buffer (marker-buffer marker)
(goto-char (marker-position marker))
(org-current-level))))
(helm-org-goto-marker marker)
(org-end-of-subtree t t)
(org-paste-subtree (+ target-level 1))))
(defun helm-org-get-candidates (filenames min-depth max-depth)
(-flatten
(mapcar (lambda (filename)
(helm-get-org-candidates-in-file
filename min-depth max-depth))
filenames)))
(defun helm-get-org-candidates-in-file (filename min-depth max-depth)
(with-current-buffer (find-file-noselect filename)
(save-excursion
(beginning-of-buffer)
(cl-loop while (re-search-forward org-complex-heading-regexp nil t)
if (let ((num-stars (length (match-string-no-properties 1))))
(and (>= num-stars min-depth) (<= num-stars max-depth)))
collect `(,(match-string-no-properties 0) . ,(point-marker))))))