From 5d832e1a01e434008f1dc2f59ecf29922c447a4a Mon Sep 17 00:00:00 2001
From: Sergey Matveev <stargrave@stargrave.org>
Date: Tue, 15 Mar 2022 22:57:19 +0300
Subject: [PATCH] Assure that user does not use index filename

---
 zk.zsh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/zk.zsh b/zk.zsh
index 9b2d0a5..816782a 100755
--- a/zk.zsh
+++ b/zk.zsh
@@ -25,6 +25,10 @@ zmodload -F zsh/stat b:zstat
 typeset -A pages
 typeset -A sizes
 for p (**(.)) {
+    [[ $p:t == "index" ]] && {
+        echo unacceptable filename: $p >&2
+        exit 1
+    }
     zstat -A mtime -F "%F %T" +mtime $p
     zstat -A size +size $p
     pages[$p]=${mtime[1]}
-- 
2.48.1