From 7d558f3a3cd3d24658d9295b46e274b72a727a1b Mon Sep 17 00:00:00 2001
From: RealStickman <mrc@frm01.net>
Date: Sun, 10 Apr 2022 14:56:08 +0200
Subject: [PATCH] Evolution remove backups older than the last 3

---
 .../scripts/pieces/evolution-backup.sh        | 22 ++++++++-----------
 1 file changed, 9 insertions(+), 13 deletions(-)

diff --git a/arch-config/scripts/pieces/evolution-backup.sh b/arch-config/scripts/pieces/evolution-backup.sh
index 5ac4f511..dbb0dc61 100755
--- a/arch-config/scripts/pieces/evolution-backup.sh
+++ b/arch-config/scripts/pieces/evolution-backup.sh
@@ -1,19 +1,6 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-: '
-# give password as argument
-if [ $# -eq 1 ]; then
-    pass=$1
-elif [ $# -eq 0 ]; then
-    echo "Please provide a passphrase"
-    $(exit 1); echo "$?"
-else
-    echo "Please only insert one argument"
-    $(exit 1); echo "$?"
-fi
-'
-
 # prompt for password
 echo -n "Password: "
 read -s -r pass
@@ -59,3 +46,12 @@ rm evolution-mail-backup-${currdate}.tar.zst
 
 # put encrypted archive into backups folder
 mv evolution-mail-backup-${currdate}.tar.zst.gpg "$HOME/Nextcloud/backups/"
+
+# remove more than the last 3 backups
+#find "$HOME/Nextcloud/backups/" -name "evolution-mail-backup-*\.tar.zst.gpg" | sort -r | tail -n +4
+mapfile -t old_backups < <( find "$HOME/Nextcloud/backups/" -name "evolution-mail-backup-*\.tar.zst.gpg" | sort -r | tail -n +4 )
+
+for backup in "${old_backups[@]}"; do
+    echo "Removing old backup. $backup"
+    rm "$backup"
+done