(feat)id: add org-roam-id module (#2072)

This commit is contained in:
Jethro Kuan
2022-01-30 22:54:28 -08:00
committed by GitHub
parent 905564a7eb
commit eed1df90f5
3 changed files with 156 additions and 75 deletions

View File

@@ -426,19 +426,41 @@ GROUP BY id")))
all-titles)))))
;;;; Finders
(defun org-roam-node-find-noselect (node &optional force)
"Navigate to the point for NODE, and return the buffer.
If NODE is already visited, this won't automatically move the
point to the beginning of the NODE, unless FORCE is non-nil."
(unless (org-roam-node-file node)
(user-error "Node does not have corresponding file"))
(let ((buf (find-file-noselect (org-roam-node-file node))))
(with-current-buffer buf
(when (or force
(not (equal (org-roam-node-id node)
(org-roam-id-at-point))))
(goto-char (org-roam-node-point node))))
buf))
(defun org-roam-node-marker (node)
"Get the marker for NODE."
(unwind-protect
(let* ((file (org-roam-node-file node))
(buffer (or (find-buffer-visiting file)
(find-file-noselect file))))
(with-current-buffer buffer
(move-marker (make-marker) (org-roam-node-point node) buffer)))))
(defun org-roam-node-open (node &optional cmd force)
"Go to the node NODE.
CMD is the command used to display the buffer. If not provided,
`org-link-frame-setup' is respected. Assumes that the node is
fully populated, with file and point. If NODE is already visited,
this won't automatically move the point to the beginning of the
NODE, unless FORCE is non-nil."
(interactive (list (org-roam-node-at-point) current-prefix-arg))
(org-mark-ring-push)
(let ((m (org-roam-node-marker node))
(cmd (or cmd
(cdr
(assq
(cdr (assq 'file org-link-frame-setup))
'((find-file . switch-to-buffer)
(find-file-other-window . switch-to-buffer-other-window)
(find-file-other-frame . switch-to-buffer-other-frame))))
'switch-to-buffer-other-window)))
(if (not (equal (current-buffer) (marker-buffer m)))
(funcall cmd (marker-buffer m)))
(when (or force
(not (equal (org-roam-node-id node)
(org-roam-id-at-point))))
(goto-char m))
(move-marker m nil))
(org-show-context))
(defun org-roam-node-visit (node &optional other-window force)
"From the current buffer, visit NODE. Return the visited buffer.
@@ -450,13 +472,10 @@ If NODE is already visited, this won't automatically move the
point to the beginning of the NODE, unless FORCE is non-nil. In
interactive calls FORCE always set to t."
(interactive (list (org-roam-node-at-point t) current-prefix-arg t))
(let ((buf (org-roam-node-find-noselect node force))
(display-buffer-fn (if other-window
(org-roam-node-open node (if other-window
#'switch-to-buffer-other-window
#'pop-to-buffer-same-window)))
(funcall display-buffer-fn buf)
(when (org-invisible-p) (org-show-context))
buf))
#'pop-to-buffer-same-window)
force))
;;;###autoload
(cl-defun org-roam-node-find (&optional other-window initial-input filter-fn &key templates)
@@ -685,26 +704,6 @@ The INFO, if provided, is passed to the underlying `org-roam-capture-'."
:finalize 'insert-link))))))
(deactivate-mark)))
(add-hook 'org-roam-find-file-hook #'org-roam-open-id-with-org-roam-db-h)
(defun org-roam-open-id-with-org-roam-db-h ()
"Try to open \"id:\" links at point by querying them to the database."
(add-hook 'org-open-at-point-functions #'org-roam-open-id-at-point nil t))
(defun org-roam-open-id-at-point ()
"Navigate to \"id:\" link at point using the Org-roam database."
(when (org-in-regexp org-link-any-re)
(let ((link (match-string 2))
id)
(when (string-prefix-p "id:" link)
(setq id (substring-no-properties link 3))
(let ((node (org-roam-populate (org-roam-node-create :id id))))
(cond
((org-roam-node-file node)
(org-mark-ring-push)
(org-roam-node-visit node nil 'force)
t)
(t nil)))))))
;;;;; [roam:] link
(org-link-set-parameters "roam" :follow #'org-roam-link-follow-link)
(defun org-roam-link-follow-link (title-or-alias)
@@ -938,42 +937,6 @@ If region is active, then use it instead of the node at point."
(org-roam-promote-entire-buffer)
(save-buffer)))))
;;; IDs
;;;; Getters
(defun org-roam-id-at-point ()
"Return the ID at point, if any.
Recursively traverses up the headline tree to find the
first encapsulating ID."
(org-with-wide-buffer
(org-back-to-heading-or-point-min t)
(while (and (not (org-roam-db-node-p))
(not (bobp)))
(org-roam-up-heading-or-point-min))
(when (org-roam-db-node-p)
(org-id-get))))
;;;###autoload
(defun org-roam-update-org-id-locations (&rest directories)
"Scan Org-roam files to update `org-id' related state.
This is like `org-id-update-id-locations', but will automatically
use the currently bound `org-directory' and `org-roam-directory'
along with DIRECTORIES (if any), where the lookup for files in
these directories will be always recursive.
Note: Org-roam doesn't have hard dependency on
`org-id-locations-file' to lookup IDs for nodes that are stored
in the database, but it still tries to properly integrates with
`org-id'. This allows the user to cross-reference IDs outside of
the current `org-roam-directory', and also link with \"id:\"
links to headings/files within the current `org-roam-directory'
that are excluded from identification in Org-roam as
`org-roam-node's, e.g. with \"ROAM_EXCLUDE\" property."
(interactive)
(cl-loop for dir in (cons org-roam-directory directories)
for org-roam-directory = dir
nconc (org-roam-list-files) into files
finally (org-id-update-id-locations files org-roam-verbose)))
;;; Refs
;;;; Completing-read interface
(defun org-roam-ref-read (&optional initial-input filter-fn)