From df85ce1b98a18cffd7e1e2eda285daa9f8803244 Mon Sep 17 00:00:00 2001
From: Kyle Meyer <kyle@kyleam.com>
Date: Wed, 16 Nov 2016 18:40:57 -0500
Subject: Rewrite dired-omit-files with rx

---
 init.el | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'init.el')

diff --git a/init.el b/init.el
index e7b8dc1..35ed561 100644
--- a/init.el
+++ b/init.el
@@ -1319,10 +1319,13 @@
   ;; seems to only be taken into account if a non-exension part
   ;; exists.
   (setq dired-omit-files
-        (concat dired-omit-files
-                "\\|^\\.git$\\|^\\.gitignore$"
-                "\\|^__pycache__$\\|^\\.snakemake$"
-                "\\|.Rhistory"))
+        (rx (or (and bol (zero-or-one ".") "#")
+                (and bol "." (zero-or-one ".") eol)
+                (and bol ".git" eol)
+                (and bol ".gitignore" eol)
+                (and bol "__pycache__" eol)
+                (and bol ".Rhistory" eol)
+                (and bol ".snakemake" eol))))
 
   (setq dired-omit-extensions
         (append dired-omit-extensions
-- 
cgit v1.2.3