From 385faccb5a5be64acd5ca65ace26d6a7db37b64f Mon Sep 17 00:00:00 2001
From: "(quasar) nebula" <qznebula@protonmail.com>
Date: Sat, 16 Apr 2022 23:37:12 -0300
Subject: HSMusic REPL + supporting internal improvements

---
 src/util/io.js | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 src/util/io.js

(limited to 'src/util/io.js')

diff --git a/src/util/io.js b/src/util/io.js
new file mode 100644
index 0000000..1d74399
--- /dev/null
+++ b/src/util/io.js
@@ -0,0 +1,14 @@
+// Utility functions for interacting with files and other external data
+// interfacey constructs.
+
+import { readdir } from 'fs/promises';
+import * as path from 'path';
+
+export async function findFiles(dataPath, {
+    filter = f => true,
+    joinParentDirectory = true,
+} = {}) {
+    return (await readdir(dataPath))
+        .filter(file => filter(file))
+        .map(file => joinParentDirectory ? path.join(dataPath, file) : file);
+}
-- 
cgit 1.3.0-6-gf8a5