From b188e044aacdbe4ece8b5bd0e6590cfb70badd52 Mon Sep 17 00:00:00 2001
From: Karsten Hachmeister <karsten@hachmeister.org>
Date: Mon, 18 Jul 2022 20:25:59 +0200
Subject: [PATCH] refactor download function

---
 .config/yadm/bootstrap.d/lib/helpers | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/.config/yadm/bootstrap.d/lib/helpers b/.config/yadm/bootstrap.d/lib/helpers
index 39fefaa..372b772 100644
--- a/.config/yadm/bootstrap.d/lib/helpers
+++ b/.config/yadm/bootstrap.d/lib/helpers
@@ -5,8 +5,16 @@ download() {
     [[ $# == 0 ]] && exit 1
 
     local url="$1"
-    local suffix="${2:-"${url##*.}"}"
-    local filename="$(mktemp -t "download-XXXXXX.${suffix}")"
+    local file="${url##*/}"
+    local suffix=""
+
+    if [[ "$#" == 2 ]]; then
+        suffix=".$2"
+    elif [[ $file == *.* ]]; then
+        suffix=".${file##*.}"
+    fi
+
+    local filename="$(mktemp -t "download-XXXXXX${suffix}")"
 
     curl --location --output "${filename}" -# "${url}"