From dc1fb5b94cf89f6cc3fc903e2caa1a42a83aa216 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Sat, 29 Nov 2014 01:40:29 -0500
Subject: Wrap imenu to add rescan as prefix argument

---
 lisp/init-general.el | 12 +++++++++++-
 lisp/init-view.el    |  2 +-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/lisp/init-general.el b/lisp/init-general.el
index 5f3876c..eb82345 100644
--- a/lisp/init-general.el
+++ b/lisp/init-general.el
@@ -54,7 +54,17 @@
 (global-unset-key (kbd "M-{"))
 (global-set-key (kbd "M-[") 'backward-paragraph)
 
-(global-set-key (kbd "C-c j") 'imenu)
+
+(defun km/imenu (rescan)
+  "Call `imenu', rescanning if RESCAN is non-nil"
+  (interactive "P")
+  (when rescan
+    ;; Taken from `imenu-choose-buffer-index'.
+    (imenu--cleanup)
+    (setq imenu--index-alist nil))
+  (call-interactively #'imenu))
+
+(global-set-key (kbd "C-c j") 'km/imenu)
 
 ;; Taken from
 ;; http://milkbox.net/note/single-file-master-emacs-configuration/.
diff --git a/lisp/init-view.el b/lisp/init-view.el
index e76cefa..c849183 100644
--- a/lisp/init-view.el
+++ b/lisp/init-view.el
@@ -9,6 +9,6 @@
   (define-key view-mode-map "b" 'backward-word)
   (define-key view-mode-map "]" 'forward-paragraph)
   (define-key view-mode-map "[" 'backward-paragraph)
-  (define-key view-mode-map "j" 'imenu))
+  (define-key view-mode-map "j" 'km/imenu))
 
 (provide 'init-view)
-- 
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