From 6a8406c5b17cf9bc170b309dc8e58cffa244307e Mon Sep 17 00:00:00 2001
From: Lizzy Fleckenstein <lizzy@vlhl.dev>
Date: Tue, 26 May 2026 01:52:31 +0200
Subject: init

---
 cache.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 cache.sh

(limited to 'cache.sh')

diff --git a/cache.sh b/cache.sh
new file mode 100755
index 0000000..c84fe71
--- /dev/null
+++ b/cache.sh
@@ -0,0 +1,16 @@
+#!/bin/sh
+set -o pipefail
+: "${CACHE_AGE:=300}"
+test -n "$CACHE_DIR" || exit 1
+cache="$CACHE_DIR/$(echo "$*" | base64)"
+if test -f "$cache"; then
+    now="$(date +%s)"
+    mod="$(stat -c %Y "$cache")"
+    if test $((mod + CACHE_AGE)) -gt "$now"; then
+        if ! test -s "$cache"; then
+            exit 1
+        fi
+        exec cat "$cache"
+    fi
+fi
+"$@" | tee "$cache"
-- 
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