emacs: add docstring for notmuch-show-choose-duplicate

[notmuch] / emacs / notmuch-show.el

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index a66506780005fb1940dfa6e229b339c0f16b1119..2dcef98167c9e0e1162d515bdf8829de687099f0 100644 (file)
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -1135,6 +1135,16 @@ is t, hide the part initially and show the button."
 (make-variable-buffer-local 'notmuch-show-previous-subject)
 
 (defun notmuch-show-choose-duplicate (duplicate)
+  "Display message file with index DUPLICATE in place of the current one.
+
+Message file indices are based on the order the files are
+discovered by `notmuch new' (and hence are somewhat arbitrary),
+and correspond to those passed to the \"\\-\\-duplicate\" arguments
+to the CLI.
+
+When called interactively, the function will prompt for the index
+of the file to display.  An error will be signaled if the index
+is out of range."
   (interactive "Nduplicate: ")
   (let ((count (length (notmuch-show-get-prop :filename))))
     (when (or (> duplicate count)
@@ -1528,6 +1538,7 @@ non-nil) then the state of the buffer (open/closed messages) is
 reset based on the original query."
   (interactive "P")
   (let ((inhibit-read-only t)
+       (mm-inline-override-types (notmuch--inline-override-types))
        (state (unless reset-state
                 (notmuch-show-capture-state))))
     ;; `erase-buffer' does not seem to remove overlays, which can lead