Choix oui/non avec oui par défaut

spip

@@ -18,18 +18,21 @@ function install_spipcli {
   sudo ln -s $(pwd)/spip_console_autocomplete /etc/bash_completion.d/spip
 }
 
-if [ "$1" == "install-spip-cli" ] ; then
+if [ "$1" == "install-spip-cli" ]; then
   install_spipcli
   exit
 else
   if ! command -v spip >/dev/null; then
-    read -p "Installer spip-cli ? (O/n) " ouinon
-      case $ouinon in 
-        O ) install_spipcli;
-          exit;;
-        * ) echo Installation annulée...;
-          exit;;
-      esac
+    read -p "Installer spip-cli ? [O/n]" ouinon
+    ouinon="${ouinon:-o}"
+    case $ouinon in 
+      [oO]* ) 
+        install_spipcli
+        exit;;
+      * ) 
+        echo Installation annulée...
+        exit;;
+    esac
   else    
     spip "$@"
   fi