From cbfadf34887e0d23dd98f53d40c7bfe384020e2a Mon Sep 17 00:00:00 2001
From: Slawomir Koszewski <slawek@koszewscy.waw.pl>
Date: Mon, 6 Apr 2026 23:33:46 +0200
Subject: [PATCH] Fix: Enhance binary pattern matching with system and
 architecture replacements

---
 src/cli.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/cli.ts b/src/cli.ts
index 90d1cb1..481370d 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -216,9 +216,15 @@ async function run() {
 
   let binaryPattern: string | RegExp;
   if (binarySource.startsWith('~')) {
-    binaryPattern = new RegExp(binarySource.substring(1), 'i');
+    const binaryRegex = binarySource
+      .substring(1)
+      .replace(/{{SYSTEM}}/g, platformInfo.systemPattern)
+      .replace(/{{ARCH}}/g, platformInfo.archPattern);
+    binaryPattern = new RegExp(binaryRegex, 'i');
   } else {
-    binaryPattern = binarySource;
+    binaryPattern = binarySource
+      .replace(/{{SYSTEM}}/g, platformInfo.system)
+      .replace(/{{ARCH}}/g, platformInfo.arch);
   }
 
   const binaryPath = findBinary(extractDir, binaryPattern, options.debug, console.log);