From 3acc40be3a0076fed1ddfc76c04eaf46b88c9fd2 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Wed, 25 Feb 2015 23:04:38 -0500
Subject: Add Oleh Krehel's variant of occur

---
 lisp/init-editing.el | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'lisp')

diff --git a/lisp/init-editing.el b/lisp/init-editing.el
index d8a4381..6e66b9d 100644
--- a/lisp/init-editing.el
+++ b/lisp/init-editing.el
@@ -135,6 +135,18 @@ and '<<<' mark the bounds of the narrowed region.
         (call-interactively 'goto-line))
     (linum-mode -1)))
 
+;; Modified from http://oremacs.com/2015/01/26/occur-dwim/.
+(defun km/occur ()
+  "Call `occur' with active region or symbol at point."
+  (interactive)
+  (push (if (use-region-p)
+            (buffer-substring-no-properties
+             (region-beginning)
+             (region-end))
+          (thing-at-point 'symbol))
+        regexp-history)
+  (call-interactively 'occur))
+
 (global-set-key (kbd "C-x \\") 'align-regexp)
 
 (global-set-key (kbd "C-;") 'er/expand-region)
@@ -155,6 +167,8 @@ and '<<<' mark the bounds of the narrowed region.
 
 (define-key narrow-map "c" 'km/narrow-to-comment-heading)
 
+;; Override default `occur'.
+(define-key search-map "o" 'km/occur)
 (define-key search-map "s" 'query-replace)
 (define-key search-map "S" 'replace-string)
 (define-key search-map "r" 'query-replace-regexp)
-- 
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