From 5c6fe423ede49017898a14944f10ee720d2d9212 Mon Sep 17 00:00:00 2001
From: mukan-bot <mukangame@gmail.com>
Date: Thu, 16 Oct 2025 20:36:12 +0900
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---
 start.sh | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/start.sh b/start.sh
index c0e4d1c..b2c52ec 100644
--- a/start.sh
+++ b/start.sh
@@ -59,18 +59,18 @@ show_help() {
 
 # 必要なツールの確認
 check_requirements() {
-    local missing_tools=()
+    local missing_tools=""
     
-    if ! command -v docker &> /dev/null; then
-        missing_tools+=("docker")
+    if ! command -v docker >/dev/null 2>&1; then
+        missing_tools="$missing_tools docker"
     fi
     
-    if ! command -v docker-compose &> /dev/null && ! docker compose version &> /dev/null; then
-        missing_tools+=("docker-compose")
+    if ! command -v docker-compose >/dev/null 2>&1 && ! docker compose version >/dev/null 2>&1; then
+        missing_tools="$missing_tools docker-compose"
     fi
     
-    if [ ${#missing_tools[@]} -ne 0 ]; then
-        log_error "以下のツールがインストールされていません: ${missing_tools[*]}"
+    if [ -n "$missing_tools" ]; then
+        log_error "以下のツールがインストールされていません:$missing_tools"
         log_info "Dockerのインストール: https://docs.docker.com/get-docker/"
         exit 1
     fi