Add Prettier and ESLint tooling (Refs #77)

tests/helpers/vacuum-memory.ts

@@ -8,7 +8,9 @@ try {
     handle.pragma('cache_size = -16384');
     handle.exec('CREATE TABLE records(id INTEGER PRIMARY KEY, content BLOB)');
     const insert = handle.prepare('INSERT INTO records(content) VALUES(zeroblob(1048576))');
-    handle.transaction(() => { for (let i = 0; i < 256; i++) insert.run(); })();
+    handle.transaction(() => {
+        for (let i = 0; i < 256; i++) insert.run();
+    })();
     handle.pragma('wal_checkpoint(TRUNCATE)');
     handle.pragma('shrink_memory');
     // Reproduce the dangerous caller settings. The rebuild must override these.
@@ -16,8 +18,15 @@ try {
     handle.pragma('cache_size = -131072');
     const beforeKiB = process.resourceUsage().maxRSS;
     enableIncrementalVacuum(handle);
-    console.log(JSON.stringify({ beforeKiB, peakKiB: process.resourceUsage().maxRSS,
-        vacuum: handle.pragma('auto_vacuum', { simple: true }),
-        integrity: handle.pragma('quick_check', { simple: true }),
-        rows: handle.prepare('SELECT COUNT(*) n FROM records').get() }));
-} finally { handle.close(); }
+    console.log(
+        JSON.stringify({
+            beforeKiB,
+            peakKiB: process.resourceUsage().maxRSS,
+            vacuum: handle.pragma('auto_vacuum', { simple: true }),
+            integrity: handle.pragma('quick_check', { simple: true }),
+            rows: handle.prepare('SELECT COUNT(*) n FROM records').get()
+        })
+    );
+} finally {
+    handle.close();
+}