From f41fac9c90011c8c8605ba77a707593d52b750ae Mon Sep 17 00:00:00 2001
From: davidovski <david@davidovski.xyz>
Date: Sun, 15 May 2022 18:17:44 +0100
Subject: added xilib for some extra functions

---
 src/xilib.sh | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/xilib.sh

(limited to 'src/xilib.sh')

diff --git a/src/xilib.sh b/src/xilib.sh
new file mode 100644
index 0000000..56e2592
--- /dev/null
+++ b/src/xilib.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# format a number into a bytes, kibibytes, mebibytes, or gibibytes
+#
+format_bytes () {
+    case "1" in 
+        "$(($1>=1<<30))") printf "$(($1>>30))GiB";;
+        "$(($1>=1<<20))") printf "$(($1>>20))MiB";;
+        "$(($1>=1<<10))") printf "$(($1>>10))kiB";;
+        *) printf "$1B";;
+    esac
+}
+
+# ensure that the user is a root user
+#
+checkroot () {
+    [ "$(id -u)" = "0" ] || {
+        printf "${RED}Please run as root!\n"
+        exit 1
+    }
+}
+
+
-- 
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