From: Damien Cassou <damien@cassou.me>
Date: Sun, 18 Jun 2017 10:04:35 +0000 (+0200)
Subject: Add indentation to imenu in notmuch-show
X-Git-Tag: 0.25_rc0~51
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=3840b6b4953020b1c739f1892774cfe2ea329bed

Add indentation to imenu in notmuch-show
---

diff --git a/emacs/notmuch-show.el b/emacs/notmuch-show.el
index 0f157ec5..a4399abb 100644
--- a/emacs/notmuch-show.el
+++ b/emacs/notmuch-show.el
@@ -247,6 +247,19 @@ every user interaction with notmuch."
   :type 'function
   :group 'notmuch-show)
 
+(defcustom notmuch-show-imenu-indent nil
+  "Should Imenu display messages indented.
+
+By default, Imenu (see Info node `(emacs) Imenu') in a
+notmuch-show buffer displays all messages straight.  This is
+because the default Emacs frontend for Imenu makes it difficult
+to select an Imenu entry with spaces in front.  Other imenu
+frontends such as counsel-imenu does not have this limitation.
+In these cases, Imenu entries can be indented to reflect the
+position of the message in the thread."
+  :type 'boolean
+  :group 'notmuch-show)
+
 (defmacro with-current-notmuch-show-message (&rest body)
   "Evaluate body with current buffer set to the text of current message"
   `(save-excursion
@@ -2484,7 +2497,10 @@ This function is used as a value for
 `imenu-extract-index-name-function'.  Point should be at the
 beginning of the line."
   (back-to-indentation)
-  (buffer-substring-no-properties (point) (line-end-position)))
+  (buffer-substring-no-properties (if notmuch-show-imenu-indent
+				      (line-beginning-position)
+				    (point))
+				  (line-end-position)))
 
 (provide 'notmuch-show)