From 7747e9bdc3085c0cad25040bc94b7d69fbabeec8 Mon Sep 17 00:00:00 2001
From: hygienic-books <hygienic-books@tentic.net>
Date: Mon, 6 Mar 2023 02:04:37 +0100
Subject: [PATCH] feat(script): Print warning and exit gracefully if snapshot
 name would be too long (#1)

---
 pacman-zfs-snapshot.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pacman-zfs-snapshot.sh b/pacman-zfs-snapshot.sh
index 7c74832..7392722 100755
--- a/pacman-zfs-snapshot.sh
+++ b/pacman-zfs-snapshot.sh
@@ -160,6 +160,10 @@ function find_max_dataset_name_length () {
             max_dataset_name_length="${#dataset_name_no_pkgs}"
         fi
     done
+
+    if [[ "${max_dataset_name_length}" -gt "${max_zfs_snapshot_name_length}" ]]; then
+        pprint 'warn' 'Snapshot name would exceed ZFS '"${max_zfs_snapshot_name_length}"' chars limit. Skipping snapshots ...' '0'
+    fi
 }
 
 function main () {