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[elpa] externals/debbugs 399edb4 113/311: New command `debbugs-org-regen

From: Stefan Monnier
Subject: [elpa] externals/debbugs 399edb4 113/311: New command `debbugs-org-regenerate-status'
Date: Sun, 29 Nov 2020 18:41:52 -0500 (EST)

branch: externals/debbugs
commit 399edb443803084e3825ce5d9e6737b2edad17a8
Author: bastien1 <bzg@gnu.org>
Commit: bastien1 <bzg@gnu.org>

    New command `debbugs-org-regenerate-status'
    * debbugs-org.el: Mention `debbugs-org-regenerate-status'
    in the comment section.
    * debbugs-org.el (debbugs-org-show-reports): Fix typo.
    (debbugs-org-regenerate-status): New command.
    (debbugs-org-mode-map): Bind it to `C-c # g'.
 debbugs-org.el | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/debbugs-org.el b/debbugs-org.el
index bde1299..7c4d108 100644
--- a/debbugs-org.el
+++ b/debbugs-org.el
@@ -84,12 +84,18 @@
 ;;   "C-c # C": Send a debbugs control message
 ;;   "C-c # t": Mark the bug locally as tagged
 ;;   "C-c # d": Show bug attributes
+;;   "C-c # g": Regenerate text properties with status
 ;; The last entry in a TODO record is the link [[Messages]].  If you
 ;; follow this link, a Gnus ephemeral group is opened presenting all
 ;; related messages for this bug.  Here you could also send debbugs
 ;; control messages by keystroke "C".
+;; Note that following the [[Messages]] link will only work if you
+;; generated the list of bugs from the current session, or if you hit
+;; C-c # g which will regenerate the text properties containing the
+;; bug status (i.e. the bug number).
 ;; Finally, if you simply want to list some bugs with known bug
 ;; numbers, call the command
@@ -329,7 +335,7 @@ returned."
        ;; Properties.
        (insert "  :PROPERTIES:\n")
-       (insert (format "  :DEBGUGS_ID: %s\n" id))
+       (insert (format "  :DEBBUGS_ID: %s\n" id))
        (when merged
@@ -359,6 +365,24 @@ returned."
     (set-buffer-modified-p nil)))
+(defun debbugs-org-regenerate-status ()
+  "Regenerate the `tabulated-list-id' text property.
+This property is used when following the [Messages] link, so you
+need to regenerate it when opening an .org file after you killed
+the corresponding buffer (e.g. by closing Emacs.)"
+  (interactive)
+  (save-excursion
+    (goto-char (point-min))
+    (while (re-search-forward ":DEBBUGS_ID:[ \t]*\\([0-9]+\\)" nil t)
+      (let* ((bugnum (string-to-number (match-string 1)))
+            (mw (org-entry-get (point) "MERGEDWIDTH"))
+            (tli (list (cons 'id bugnum)
+                       (cons 'bug_num bugnum)
+                       (cons 'mergedwidth (if mw (string-to-number mw)))))
+           (beg (org-back-to-heading t))
+           (end (org-end-of-subtree t)))
+       (add-text-properties beg end `(tabulated-list-id ,tli))))))
 (defun debbugs-org-show-next-reports (hits)
   "Show next HITS of bug reports."
   (with-current-buffer (get-buffer-create "*Org Bugs*")
@@ -382,6 +406,7 @@ returned."
     (define-key map (kbd "C-c # t") 'debbugs-gnu-toggle-tag)
     (define-key map (kbd "C-c # C") 'debbugs-gnu-send-control-message)
     (define-key map (kbd "C-c # d") 'debbugs-gnu-display-status)
+    (define-key map (kbd "C-c # g") 'debbugs-org-regenerate-status)
   "Keymap for the `debbugs-org-mode' minor mode.")

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