Some final tweaks to the sd card image script

2022-09-09 18:54:34 +00:00
parent 0bcd784bb2
commit 49f00be43c
2 changed files with 64 additions and 46 deletions
--- a/scripts/util.js
+++ b/scripts/util.js
@@ -11,7 +11,8 @@ module.exports = {
    assertOS,
    assertEffectiveRoot,
    assertFileExists,
-    assertInstalled
+    assertInstalled,
+    doFinally
 };

 let signalHandlers = [];
@@ -147,3 +148,14 @@ function assertInstalled(tools) {
        `);
    }
 }
+
+async function doFinally(doHandler, finallyHandler) {
+    const unregister = registerSignalHandler(finallyHandler);
+
+    try {
+        await doHandler();
+    } finally {
+        unregister();
+        await finallyHandler();
+    }
+}