branch: externals/denote
commit c2f3ca7cf49a44a50f73ba87fee17100914e32fd
Author: Protesilaos Stavrou <i...@protesilaos.com>
Commit: Protesilaos Stavrou <i...@protesilaos.com>
Make denote-fontify-links also work with query links
The technical discussion for this is in issue 561:
<https://github.com/protesilaos/denote/issues/561>.
---
denote.el | 128 +++++++++++++++++++++++++++++++++-----------------------------
1 file changed, 68 insertions(+), 60 deletions(-)
diff --git a/denote.el b/denote.el
index 8658982f0e..9bf7ed4b67 100644
--- a/denote.el
+++ b/denote.el
@@ -5109,20 +5109,16 @@ file's title. This has the same meaning as in
`denote-link'."
;;;;; Link buttons
-(defun denote-link--find-file-at-button (button)
- "Visit file referenced by BUTTON."
- (let* ((id (denote-extract-id-from-string
- (buffer-substring-no-properties
- (button-start button)
- (button-end button))))
- (file (denote-get-path-by-id id)))
- (funcall denote-open-link-function file)))
+(make-obsolete 'denote-link--find-file-at-button nil "4.0.0")
(make-obsolete
'denote-link-buttonize-buffer
'denote-fontify-links-mode
"Use the `denote-fontify-links-mode', as it works better than buttonization.
Since 3.0.0")
+;; NOTE 2025-03-24: This does not work for query links because of how
+;; `markdown-follow-link-at-point' is implemented to always check for
+;; links.
(defun denote-link-markdown-follow (link)
"Function to open Denote file present in LINK.
To be assigned to `markdown-follow-link-functions'."
@@ -5146,67 +5142,78 @@ To be assigned to `markdown-follow-link-functions'."
map)
"Keymap for mouse actions over fontified Denote links.")
+(defun denote--link-open-at-point-subr ()
+ "Open link at point."
+ (let* ((query (get-text-property (point) 'denote-link-query-part))
+ (path (denote-get-path-by-id query)))
+ (if path
+ (funcall denote-open-link-function path)
+ (funcall denote-query-links-buffer-function query
denote-query-links-display-buffer-action))))
+
+(defun denote-link-open-at-point ()
+ "Open Denote link at point."
+ (interactive)
+ (denote--link-open-at-point-subr))
+
(defun denote-link-open-at-mouse (ev)
"Open Denote link for mouse EV click."
(interactive "e")
(mouse-set-point ev)
- (if-let* ((id (get-text-property (point) 'denote-link-id))
- (path (denote-get-path-by-id id)))
- (funcall denote-open-link-function path)
- (error "Cannot resolve the link at point")))
-
-(defun denote-fontify-links (&optional limit)
- "Fontify Denote links up until optional LIMIT.
+ (denote--link-open-at-point-subr))
+(defun denote--fontify-links-subr (query limit)
+ "Do the work of the font-lock match for QUERY up to LIMIT.
Implementation based on the function `org-activate-links'."
(catch :exit
- (when-let* ((type (denote-filetype-heuristics (buffer-file-name))))
- (while (re-search-forward (denote--link-in-context-regexp type) limit t)
- (save-match-data ; to return the matches to font-lock
- (let* ((start (match-beginning 0))
- (end (match-end 0))
- (visible-start (match-beginning 2))
- (visible-end (match-end 2))
- (id (match-string-no-properties 1))
- (path (denote-get-path-by-id id))
- (file-link (concat "file:" path)))
- ;; FIXME 2024-06-19: Rewrite this (unless...let...if...)
- ;; because it is hard to reason about. But it works, so no
- ;; pressure.
- (unless (let ((face (get-text-property
- (max (1- start) (point-min)) 'face)))
- (if (consp face)
- (memq 'font-lock-comment-face face)
- (eq 'font-lock-comment-face face)))
- (let* ((properties `(face denote-faces-link
- mouse-face highlight
- keymap ,denote-link-mouse-map
- denote-link-id ,id
- help-echo ,(or
(denote-retrieve-title-or-filename path type)
- (concat "denote:" id))
- htmlize-link (:uri ,file-link)
- font-lock-multiline t))
- (non-sticky-props
- '(rear-nonsticky (mouse-face highlight keymap invisible
intangible help-echo htmlize-link)))
- (face-property 'link)
- (hidden (append '(invisible 'denote-link) properties)))
- (remove-text-properties start end '(invisible nil))
- (add-text-properties start visible-start hidden)
- (add-face-text-property start end face-property)
- (add-text-properties visible-start visible-end properties)
- (add-text-properties visible-end end hidden)
- (dolist (pos (list end visible-start visible-end))
- (add-text-properties (1- pos) pos non-sticky-props)))
- (throw :exit t)))))) ; signal success
+ (while (re-search-forward query limit t)
+ (save-match-data ; to return the matches to font-lock
+ (let* ((start (match-beginning 0))
+ (end (match-end 0))
+ (visible-start (or (match-beginning 2) start))
+ (visible-end (or (match-end 2) end))
+ (query (match-string-no-properties 1)))
+ (let* ((properties `(face denote-faces-link
+ mouse-face highlight
+ keymap ,denote-link-mouse-map
+ denote-link-query-part ,query
+ help-echo query
+ htmlize-link (:uri ,query)
+ font-lock-multiline t))
+ (non-sticky-props
+ '(rear-nonsticky (mouse-face highlight keymap invisible
intangible help-echo htmlize-link)))
+ (face-property 'link)
+ (hidden (append '(invisible 'denote-link) properties)))
+ (remove-text-properties start end '(invisible nil))
+ (add-text-properties start visible-start hidden)
+ (add-face-text-property start end face-property)
+ (add-text-properties visible-start visible-end properties)
+ (add-text-properties visible-end end hidden)
+ (dolist (pos (list end visible-start visible-end))
+ (add-text-properties (1- pos) pos non-sticky-props)))
+ (throw :exit t)))) ; signal success
nil))
-(defun denote-get-identifier-at-point (&optional point)
- "Return the Denote identifier at point or optional POINT."
+(defun denote-fontify-links (limit)
+ "Provide font-lock matcher to fontify links up to LIMIT."
+ (when-let* ((type (denote-filetype-heuristics (buffer-file-name))))
+ (denote--fontify-links-subr (denote--link-in-context-regexp type) limit)))
+
+(defun denote-fontify-query-links (limit)
+ "Provide font-lock matcher to fontify query links up to LIMIT."
+ (denote--fontify-links-subr "\\[\\[denote:\\(?1:[^[]*?\\)]]" limit))
+
+(define-obsolete-function-alias
+ 'denote-get-identifier-at-point
+ 'denote-get-link-identifier-or-query-term-at-point
+ "4.0.0")
+
+(defun denote-get-link-identifier-or-query-term-at-point (&optional point)
+ "Return the Denote identifier or query term at point or optional POINT."
(when-let* ((position (or point (point)))
(face-at-point (get-text-property position 'face))
((or (eq face-at-point 'denote-faces-link)
(member 'denote-faces-link face-at-point))))
- (or (get-text-property position 'denote-link-id)
+ (or (get-text-property position 'denote-link-query-part)
(when-let* ((link-data (get-text-property position 'htmlize-link))
(link (cadr link-data)))
(string-match denote-id-regexp link)
@@ -5216,8 +5223,9 @@ Implementation based on the function
`org-activate-links'."
"Return link to the Denote file path at point or optional POINT.
To be used as a `thing-at' provider."
(when-let* ((position (or point (point)))
- (id (get-text-property position 'denote-link-id)))
- (concat "file:" (denote-get-path-by-id id))))
+ (id (get-text-property position 'denote-link-query-part))
+ (path (denote-get-path-by-id id)))
+ (concat "file:" path)))
(defvar thing-at-point-provider-alist)
@@ -5241,12 +5249,12 @@ major mode is not `org-mode' (or derived therefrom).
Consider using
(if denote-fontify-links-mode
(progn
(add-to-invisibility-spec 'denote-link)
- (font-lock-add-keywords nil '(denote-fontify-links))
+ (font-lock-add-keywords nil '((denote-fontify-links)
(denote-fontify-query-links)))
(setq-local thing-at-point-provider-alist
(append thing-at-point-provider-alist
'((url . denote--get-link-file-path-at-point)))))
(remove-from-invisibility-spec 'denote-link)
- (font-lock-remove-keywords nil '(denote-fontify-links))
+ (font-lock-remove-keywords nil '((denote-fontify-links)
(denote-fontify-query-links)))
(setq-local thing-at-point-provider-alist
(delete
'(url . denote--get-link-file-path-at-point)
