From 175d2d547e78959962236a1593f3520bc5c709de Mon Sep 17 00:00:00 2001
From: Jeremy Dormitzer <jeremydormitzer@lola.com>
Date: Fri, 19 Jul 2019 10:39:48 -0400
Subject: [PATCH] New util function

---
 emacs/init.org | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/emacs/init.org b/emacs/init.org
index 59010d3..67b1601 100755
--- a/emacs/init.org
+++ b/emacs/init.org
@@ -221,6 +221,15 @@ The same but for seconds:
      (message (format-time-string "%F %r" seconds)))
 #+END_SRC
 
+Checking if a buffer contains a string:
+#+BEGIN_SRC emacs-lisp
+  (defun buffer-contains-substring (string)
+    (save-excursion
+      (save-match-data
+	(goto-char (point-min))
+	(search-forward string nil t))))
+#+END_SRC
+
 ** Persisting variables between session
 The idea behind this is pretty simple - variables get persisted in ~/.emacs.d/<persisted-vars-file> as a plist of (variable-name variable-value).