another test
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@ -23,65 +23,64 @@
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(require 'org)
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(with-eval-after-load 'org
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(defvar org-auto-id--all-ids '()
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"List as set of all ids of the current org-file")
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(defvar org-auto-id--all-ids '()
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"List as set of all ids of the current org-file")
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(defun org-auto-id-format (title)
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"Generate a new org-id using TITLE."
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(concat (downcase (replace-regexp-in-string "\\W" "-" title))))
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(defun org-auto-id-format (title)
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"Generate a new org-id using TITLE."
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(concat (downcase (replace-regexp-in-string "\\W" "-" title))))
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(defun org-auto-id-add-id (id &optional new?)
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"Add the id to the set of existing ids, warn if not a generation of new id."
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(if (member id org-auto-id--all-ids)
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(progn (unless new?
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(message "Duplicate CUSTOM_ID found: %s" id))
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(org-auto-id-add-id (format "%s-%04x" id (random (expt 16 4))) new?))
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(progn
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(add-to-list 'org-auto-id--all-ids id)
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id)))
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(defun org-auto-id-add-id (id &optional new?)
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"Add the id to the set of existing ids, warn if not a generation of new id."
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(if (member id org-auto-id--all-ids)
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(progn (unless new?
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(message "Duplicate CUSTOM_ID found: %s" id))
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(org-auto-id-add-id (format "%s-%04x" id (random (expt 16 4))) new?))
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(progn
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(add-to-list 'org-auto-id--all-ids id)
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id)))
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(defun org-auto-id-custom-id-get (&optional pom create)
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"Get the CUSTOM_ID property of the entry at point-or-marker POM.
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(defun org-auto-id-custom-id-get (&optional pom create)
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"Get the CUSTOM_ID property of the entry at point-or-marker POM.
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If POM is nil, refer to the entry at point.
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If the entry does not have an CUSTOM_ID, the function returns nil.
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However, when CREATE is non nil, create a CUSTOM_ID if none is present already.
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In any case, the CUSTOM_ID of the entry is returned."
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(interactive)
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(org-with-point-at pom
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(let ((id (org-entry-get nil "CUSTOM_ID")))
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(cond
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((and id (stringp id) (string-match "\\S-" id))
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(progn
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(org-auto-id-add-id id)
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id))
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(create
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(let ((id (org-auto-id-format (org-entry-get nil "ITEM"))))
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(let ((new-id (org-auto-id-add-id id t)))
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(org-entry-put pom "CUSTOM_ID" new-id)
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new-id)))))))
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(interactive)
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(org-with-point-at pom
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(let ((id (org-entry-get nil "CUSTOM_ID")))
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(cond
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((and id (stringp id) (string-match "\\S-" id))
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(progn
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(org-auto-id-add-id id)
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id))
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(create
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(let ((id (org-auto-id-format (org-entry-get nil "ITEM"))))
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(let ((new-id (org-auto-id-add-id id t)))
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(org-entry-put pom "CUSTOM_ID" new-id)
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new-id)))))))
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(defun org-auto-id-add-ids-to-headlines-in-file ()
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"Add CUSTOM_ID properties to all headlines.
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(defun org-auto-id-add-ids-to-headlines-in-file ()
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"Add CUSTOM_ID properties to all headlines.
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In the current file, all headlines which do not already have a CUSTOM_ID.
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Only adds ids if the `auto-id' option is set to `t' in the file somewhere.
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ie, #+OPTIONS: auto-id:t"
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(interactive)
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(save-excursion
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(widen)
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(goto-char (point-min))
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(let ((add-suffix (re-search-forward "^#\\+OPTIONS:.* auto-id-add-suffix:t" (point-max) t)))
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(when (re-search-forward "^#\\+OPTIONS:.* auto-id:t" (point-max) t)
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(setq org-auto-id--all-ids '())
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(org-map-entries (lambda () (org-auto-id-custom-id-get (point) 'create)))))))
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(interactive)
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(save-excursion
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(widen)
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(goto-char (point-min))
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(let ((add-suffix (re-search-forward "^#\\+OPTIONS:.* auto-id-add-suffix:t" (point-max) t)))
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(when (re-search-forward "^#\\+OPTIONS:.* auto-id:t" (point-max) t)
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(setq org-auto-id--all-ids '())
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(org-map-entries (lambda () (org-auto-id-custom-id-get (point) 'create)))))))
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(add-hook 'org-mode-hook
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(lambda ()
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(add-hook 'before-save-hook
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(lambda ()
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(when (and (eq major-mode 'org-mode)
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(eq buffer-read-only nil))
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(org-auto-id-add-ids-to-headlines-in-file)))))))
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(add-hook 'org-mode-hook
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(lambda ()
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(add-hook 'before-save-hook
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(lambda ()
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(when (and (eq major-mode 'org-mode)
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(eq buffer-read-only nil))
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(org-auto-id-add-ids-to-headlines-in-file))))))
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(provide 'org-auto-id)
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