Refactor_sandbox_command (#121)

scripts/sandbox.sh

@@ -15,6 +15,11 @@
 
 set -euo pipefail
 
+if ! scripts/sandbox_command.sh -q; then
+    echo "ERROR: sandboxing disabled. See README.md to enable sandboxing."
+    exit 1
+fi
+
 # parse flags
 interactive=false
 while getopts "i" opt; do
@@ -36,18 +41,8 @@ while getopts "i" opt; do
 done
 shift $((OPTIND - 1))
 
-
 IMAGE=gemini-code-sandbox
-
-# use docker if installed, otherwise try to use podman instead
-if command -v docker &> /dev/null; then
-    CMD=docker
-elif command -v podman &> /dev/null; then
-    CMD=podman
-else
-    echo "ERROR: missing docker or podman for sandboxing"
-    exit 1
-fi
+CMD=$(scripts/sandbox_command.sh)
 
 # list all containers running on sandbox image
 sandboxes=()