Ask to re-run a failed step

install.sh

@@ -55,18 +55,28 @@ done
 
 for flavour in flavours/*.flavour
 do
-	echo -n "=> Do you want to run flavour '$flavour'? (y/N) "
-	read answer
+    # in any case, run it once
+    rerun=1
 
-	if [ "$answer" == "y" ] || [ "$answer" == "Y" ]; then
-		echo "=> Running flavour '$flavour'..."
-		pushd $flavour
-		source ./install.sh
-		if [ "$amf_return" -ne 0 ]; then
-			echo "=> Flavour failed. :("
-		fi
-		popd
-	fi
+    while [ $rerun ]; do
+        echo -n "=> Do you want to run flavour '$flavour'? (y/N) "
+        read answer
+
+        if [ "$answer" == "y" ] || [ "$answer" == "Y" ]; then
+            echo "=> Running flavour '$flavour'..."
+            pushd $flavour
+            source ./install.sh
+            rerun=0;
+            if [ "$amf_return" -ne 0 ]; then
+                echo "=> Flavour failed. :( Rerun? (Y/n) "
+                read answer
+                if [ "$answer" == "y" ] || [ "$answer" == "Y" ]; then
+                    rerun=1;
+                fi
+            fi
+            popd
+        fi
+    done
 done
 
 echo -n "=> Finished \o/ reboot now? (Y/n) "