From 989171268461a0069ecd53a49e6098ce08638102 Mon Sep 17 00:00:00 2001
From: Case Duckworth
Date: Fri, 5 May 2023 09:58:21 -0500
Subject: changes

---
 lisp/acdw-mail.el | 87 ++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 76 insertions(+), 11 deletions(-)

(limited to 'lisp/acdw-mail.el')

diff --git a/lisp/acdw-mail.el b/lisp/acdw-mail.el
index f8111e7..bf20c9b 100644
--- a/lisp/acdw-mail.el
+++ b/lisp/acdw-mail.el
@@ -146,7 +146,7 @@ the saved search as well."
              (notmuch-poll)))
          (lambda (_)
            (message "Polling mail (async)...done"))))
-    ;;(user-error "Feature `async' not found!")
+    (user-error "Feature `async' not found!")
     (notmuch-poll)))
 
 ;;; https://kitchingroup.cheme.cmu.edu/blog/2015/09/04/Checking-for-email-attachments-before-you-send-email/
@@ -172,28 +172,93 @@ the saved search as well."
       (error "No attachment.  Aborting send."))))
 
 ;;; Process ical attachments
+;; https://www.reddit.com/r/emacs/comments/8s1ion/comment/e0x5kgd/
+
+(defun ical2org (&optional replace output-buffer)
+  "Run ical2org on contents of this buffer.
+If REPLACE (interactive prefix argument), replace contents of the
+buffer.  If no REPLACE nor OUTPUT-BUFFER, output goes to
+minibuffer."
+  (interactive "P")
+  (shell-command-on-region (point-min) (point-max)
+                           "ical2org.awk"
+                           output-buffer
+                           replace
+                           "*ical2org errors*"
+                           'display-errors))
+
+(defun ical2org-capture ()
+  "Run `ical2org' on this buffer, then `org-capture' the result.
+Leaves current buffer as-was afterwards."
+  (interactive)
+  (let ((buf (current-buffer))
+        (ics (buffer-string)))
+    (ical2org 'replace buf)
+    (mark-whole-buffer)
+    (org-capture nil "a")
+    (mark-whole-buffer)
+    (delete-region (point-min) (point-max))
+    (insert ics)))
+
+(defun notmuch-ics-refile (filename header)
+  "Refile the current ICS buffer to FILENAME, under HEADER."
+  (org-refile nil nil
+              (list header
+                    filename
+                    nil
+                    (with-current-buffer (find-file-noselect filename)
+                      (org-find-exact-headline-in-buffer header))))
+  (notmuch-ics-kill))
+
+(defun notmuch-ics-kill ()
+  "Kill the current ICS buffer and delete its file."
+  (let ((kill-buffer-hook nil)
+        (kill-buffer-query-functions nil)
+        (file (buffer-file-name)))
+    (set-buffer-modified-p nil)
+    (kill-buffer-and-window)
+    (delete-file file)))
+
+(defun notmuch-ics-cancel ()
+  "Cancel saving ICS buffer."
+  (interactive)
+  (notmuch-ics-kill))
+
+(define-derived-mode notmuch-save-ics-mode org-mode
+  "Org-mode but with a different keymap.")
 
 (defun notmuch-save-ics ()
+  ;; XXX: this is hacky as hell
   "Save a .ics file in a message."
   (interactive)
   (with-current-notmuch-show-message
    (notmuch-foreach-mime-part
     (lambda (part)
-      (message "%S" part)
       (when (and (listp part)
                  (or (equal "application/ics" (caadr part))
                      ;; (equal "text/calendar" (caadr part))
                      ))
-        (save-window-excursion
-          (let* ((filename "/tmp/notmuch.ics")
-                 (buf (find-file-noselect filename)))
-            (delete-file filename)
-            (kill-buffer (get-file-buffer filename))
-            (mm-save-part-to-file part filename)
-            (icalendar-import-file filename diary-file)
-            (kill-buffer buf)))))
+        (let* ((filename (format "/dev/shm/notmuch-%s.ics"
+                                 (time-convert (current-time) 'integer))))
+          (mm-save-part-to-file part filename)
+          (message "Converting ICS to org ...")
+          (with-current-buffer (find-file-other-window filename)
+            (ical2org 'replace (current-buffer))
+            (deactivate-mark)
+            (let ((org-mode-hook nil))
+              (notmuch-save-ics-mode))
+            (local-set-key (kbd "C-c C-c")
+                           (lambda () (interactive)
+                             (notmuch-ics-refile (sync/ "org/diary.org") "Appointments")))
+            (local-set-key (kbd "C-c C-k") #'notmuch-ics-cancel)
+            (setq-local header-line-format
+                        (concat "ICAL buffer.  "
+                                "Finish: `C-c C-c'.  "
+                                "Abort: `C-c C-k'."))))))
     (mm-dissect-buffer t t))))
 
+(add-hook 'notmuch-show-hook #'notmuch-save-ics)
+
 
 ;;; Fixes
 
@@ -338,7 +403,7 @@ the saved search as well."
   (add-hook 'notmuch-show-mode-hook #'visual-fill-column-mode)
 
   (define-advice notmuch-bury-or-kill-this-buffer (:after (&rest _) poll-async)
-    (notmuch-async-poll))
+    (call-process "swaymail"))
 
   (define-advice notmuch-address-selection-function
       (:override (prompt collection _) no-initial-input)
-- 
cgit 1.4.1-21-gabe81