emacs: update notmuch-show-get-filename to handle duplicates

[notmuch] / emacs / notmuch-show.el

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 64b3919b7d4c12054394b4ed10ef21ab1991990c..527db4bbc0ff346572bdf34f97830264ac7dad38 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -530,7 +530,7 @@ Return unchanged ADDRESS if parsing fails."
          (plist-put msg :height height)
          height))))
 
-(defun notmuch-show-insert-headerline (headers date tags depth)
+(defun notmuch-show-insert-headerline (headers date tags depth duplicate file-count)
   "Insert a notmuch style headerline based on HEADERS for a
 message at DEPTH in the current thread."
   (let ((start (point))
@@ -550,7 +550,14 @@ message at DEPTH in the current thread."
            date
            ") ("
            (notmuch-tag-format-tags tags tags)
-           ")\n")
+           ")")
+    (insert
+     (if (> file-count 1)
+        (let ((txt (format "%d/%d\n" duplicate file-count)))
+          (concat
+           (notmuch-show-spaces-n (max 0 (- (window-width) (+ (current-column) (length txt)))))
+           txt))
+       "\n"))
     (overlay-put (make-overlay start (point))
                 'face 'notmuch-message-summary-face)))
 
@@ -1127,9 +1134,35 @@ is t, hide the part initially and show the button."
 (defvar notmuch-show-previous-subject "")
 (make-variable-buffer-local 'notmuch-show-previous-subject)
 
+(defun notmuch-show-choose-duplicate (duplicate)
+  (interactive "Nduplicate: ")
+  (let ((count (length (notmuch-show-get-prop :filename))))
+    (when (or (> duplicate count)
+             (< duplicate 1))
+      (error "Duplicate %d out of range [1,%d]" duplicate count)))
+  (notmuch-show-move-to-message-top)
+  (save-excursion
+    (let* ((extent (notmuch-show-message-extent))
+          (id (notmuch-show-get-message-id))
+          (depth (notmuch-show-get-depth))
+          (inhibit-read-only t)
+          (new-msg (notmuch--run-show (list id) duplicate)))
+      ;; clean up existing overlays to avoid extending them.
+      (dolist (o (overlays-in (car extent) (cdr extent)))
+       (delete-overlay o))
+      ;; pretend insertion is happening at end of buffer
+      (narrow-to-region (point-min) (car extent))
+      ;; Insert first, then delete, to avoid marker for start of next
+      ;; message being in same place as the start of this one.
+      (notmuch-show-insert-msg new-msg depth)
+      (widen)
+      (delete-region (point) (cdr extent)))))
+
 (defun notmuch-show-insert-msg (msg depth)
   "Insert the message MSG at depth DEPTH in the current thread."
   (let* ((headers (plist-get msg :headers))
+        (duplicate (or (plist-get msg :duplicate) 0))
+        (files (length (plist-get msg :filename)))
         ;; Indentation causes the buffer offset of the start/end
         ;; points to move, so we must use markers.
         message-start message-end
@@ -1141,7 +1174,7 @@ is t, hide the part initially and show the button."
                                    (or (and notmuch-show-relative-dates
                                             (plist-get msg :date_relative))
                                        (plist-get headers :Date))
-                                   (plist-get msg :tags) depth)
+                                   (plist-get msg :tags) depth duplicate files)
     (setq content-start (point-marker))
     ;; Set `headers-start' to point after the 'Subject:' header to be
     ;; compatible with the existing implementation. This just sets it
@@ -1583,6 +1616,7 @@ reset based on the original query."
     (define-key map "#" 'notmuch-show-print-message)
     (define-key map "!" 'notmuch-show-toggle-elide-non-matching)
     (define-key map "$" 'notmuch-show-toggle-process-crypto)
+    (define-key map "%" 'notmuch-show-choose-duplicate)
     (define-key map "<" 'notmuch-show-toggle-thread-indentation)
     (define-key map "t" 'toggle-truncate-lines)
     (define-key map "." 'notmuch-show-part-map)
@@ -1777,10 +1811,10 @@ current thread."
 
 ;; dme: Would it make sense to use a macro for many of these?
 
-;; XXX TODO figure out what to do about multiple filenames
 (defun notmuch-show-get-filename ()
   "Return the filename of the current message."
-  (car (notmuch-show-get-prop :filename)))
+  (let ((duplicate (or (notmuch-show-get-prop :duplicate) 1)))
+    (nth (1- duplicate) (notmuch-show-get-prop :filename))))
 
 (defun notmuch-show-get-header (header &optional props)
   "Return the named header of the current message, if any."
@@ -1986,13 +2020,15 @@ any effects from previous calls to
 (defun notmuch-show-reply (&optional prompt-for-sender)
   "Reply to the sender and all recipients of the current message."
   (interactive "P")
-  (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender t))
+  (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender t
+                        (notmuch-show-get-prop :duplicate)))
 
 (put 'notmuch-show-reply-sender 'notmuch-prefix-doc "... and prompt for sender")
 (defun notmuch-show-reply-sender (&optional prompt-for-sender)
   "Reply to the sender of the current message."
   (interactive "P")
-  (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender nil))
+  (notmuch-mua-new-reply (notmuch-show-get-message-id) prompt-for-sender nil
+                        (notmuch-show-get-prop :duplicate)))
 
 (put 'notmuch-show-forward-message 'notmuch-prefix-doc
      "... and prompt for sender")