From 85c13f47b1402a64de385489405375dd7c4c9130 Mon Sep 17 00:00:00 2001
From: the-sane <3657071+the-sane@users.noreply.github.com>
Date: Fri, 18 Jul 2025 14:17:35 -0400
Subject: [PATCH] Check for available archive tools in download_install

---
 lug-helper.sh | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/lug-helper.sh b/lug-helper.sh
index caeb422..7034b89 100755
--- a/lug-helper.sh
+++ b/lug-helper.sh
@@ -1474,15 +1474,31 @@ download_install() {
     # the download_select_install function
     case "$download_filename" in
         *.tar.gz)
+            if [ ! -x "$(command -v gzip)" ]; then
+                message error "gzip does not appear to be installed. Unable to extract the requested archive."
+                return 1
+            fi
             download_basename="$(basename "$download_filename" .tar.gz)"
             ;;
         *.tgz)
+            if [ ! -x "$(command -v gzip)" ]; then
+                message error "gzip does not appear to be installed. Unable to extract the requested archive."
+                return 1
+            fi
             download_basename="$(basename "$download_filename" .tgz)"
             ;;
         *.tar.xz)
+            if [ ! -x "$(command -v xz)" ]; then
+                message error "xz does not appear to be installed. Unable to extract the requested archive."
+                return 1
+            fi
             download_basename="$(basename "$download_filename" .tar.xz)"
             ;;
         *.tar.zst)
+            if [ ! -x "$(command -v zstd)" ]; then
+                message error "zstd does not appear to be installed. Unable to extract the requested archive."
+                return 1
+            fi
             download_basename="$(basename "$download_filename" .tar.zst)"
             ;;
         *)