branch: externals/gnosis
commit 98f365398cbf642945964fba1e589fd77951cc20
Author: Thanos Apollo <[email protected]>
Commit: Thanos Apollo <[email protected]>
[Feature] dashboard: Use progressive async rendering.
---
gnosis-dashboard.el | 93 +++++++++++++++++++++++++++++++++++++++++++----------
1 file changed, 76 insertions(+), 17 deletions(-)
diff --git a/gnosis-dashboard.el b/gnosis-dashboard.el
index 0da5a6cce9..161c6e9b57 100644
--- a/gnosis-dashboard.el
+++ b/gnosis-dashboard.el
@@ -475,6 +475,13 @@ Each chunk fetches this many entries then yields to the
event loop."
:type 'integer
:group 'gnosis)
+(defcustom gnosis-dashboard-render-chunk-size 5000
+ "Number of entries per chunk for progressive rendering.
+The first chunk is rendered immediately; remaining chunks are
+appended via timers so the UI stays responsive."
+ :type 'integer
+ :group 'gnosis)
+
(defun gnosis-dashboard--warm-cache-chunk (chunks total warmed)
"Process one chunk of thema IDs for background cache warming.
CHUNKS: remaining list of id-sublists. TOTAL: total thema count.
@@ -592,6 +599,68 @@ proportionally so all columns fit."
(gnosis-dashboard--compute-column-format (window-width))))
+(defun gnosis-dashboard--progressive-render (entries gen)
+ "Render ENTRIES progressively in chunks.
+First chunk is rendered immediately; remaining chunks are appended
+via timers. GEN is the load generation for staleness checks."
+ (let* ((size gnosis-dashboard-render-chunk-size)
+ (first-chunk (seq-take entries size))
+ (rest (nthcdr size entries)))
+ ;; Render first chunk immediately
+ (let ((inhibit-read-only t)
+ (inhibit-modification-hooks t))
+ (erase-buffer)
+ (gnosis-tl--render-into-buffer first-chunk tabulated-list-format
+ (or tabulated-list-padding 0)))
+ (setq tabulated-list-entries (copy-sequence first-chunk))
+ (set-buffer-modified-p nil)
+ (goto-char (point-min))
+ ;; Schedule remaining chunks
+ (when rest
+ (let* ((tail (last tabulated-list-entries))
+ (buf (current-buffer))
+ (chunks (let (result (r rest))
+ (while r
+ (push (seq-take r size) result)
+ (setq r (nthcdr size r)))
+ (nreverse result))))
+ (run-with-timer gnosis-dashboard-timer-delay nil
+ #'gnosis-dashboard--append-chunk
+ buf chunks tail gen)))))
+
+(defun gnosis-dashboard--append-chunk (buf chunks entries-tail gen)
+ "Append one chunk of entries to BUF.
+CHUNKS: remaining list of entry sublists.
+ENTRIES-TAIL: last cons cell of `tabulated-list-entries' for nconc.
+GEN: load generation — no-op if stale."
+ (when (and (buffer-live-p buf)
+ (= gen gnosis-dashboard--load-generation)
+ chunks)
+ (with-current-buffer buf
+ (let ((chunk (car chunks)))
+ (gnosis-tl-append-entries chunk)
+ ;; Extend tabulated-list-entries via nconc to the tail
+ (let ((new-tail (copy-sequence chunk)))
+ (setcdr entries-tail new-tail)
+ (setq entries-tail (last new-tail))))
+ (if (cdr chunks)
+ (run-with-timer gnosis-dashboard-timer-delay nil
+ #'gnosis-dashboard--append-chunk
+ buf (cdr chunks) entries-tail gen)
+ ;; Final chunk — update header badge, defer cache string
+ (gnosis-dashboard--set-header-line (length tabulated-list-entries))
+ (let ((ids (copy-sequence gnosis-dashboard-thema-ids))
+ (w (window-width)))
+ (run-with-idle-timer
+ 0.5 nil
+ (lambda ()
+ (when (buffer-live-p buf)
+ (with-current-buffer buf
+ (setq gnosis-dashboard--rendered-ids ids
+ gnosis-dashboard--rendered-width w
+ gnosis-dashboard--rendered-text
+ (buffer-string)))))))))))
+
(defun gnosis-dashboard-output-themata (thema-ids)
"Display THEMA-IDS in the gnosis dashboard."
(cl-assert (listp thema-ids) t "`thema-ids' must be a list of thema ids.")
@@ -624,23 +693,13 @@ proportionally so all columns fit."
(insert gnosis-dashboard--rendered-text)
(setq tabulated-list-entries
(gnosis-dashboard--output-themata thema-ids)))
- ;; Cache miss — compute entries and render
- (let ((entries (gnosis-dashboard--output-themata thema-ids)))
- (setq tabulated-list-entries entries)
- (gnosis-tl-print)
- ;; Defer rendered text cache to idle time
- (let ((buf (current-buffer))
- (ids (copy-sequence thema-ids))
- (w (window-width)))
- (run-with-idle-timer
- 0.5 nil
- (lambda ()
- (when (buffer-live-p buf)
- (with-current-buffer buf
- (setq gnosis-dashboard--rendered-ids ids
- gnosis-dashboard--rendered-width w
- gnosis-dashboard--rendered-text
- (buffer-string))))))))))
+ ;; Cache miss — compute entries and render progressively
+ (let* ((entries (gnosis-dashboard--output-themata thema-ids))
+ (sorter (gnosis-tl--get-sorter)))
+ (when sorter
+ (setq entries (sort entries sorter)))
+ (gnosis-dashboard--progressive-render
+ entries gnosis-dashboard--load-generation))))
(gnosis-dashboard--set-header-line (length thema-ids)))
(defun gnosis-dashboard-deck-thema-count (id)
