From 1c15fb06c62264ccf163d3a2c3c0afe0391a546b Mon Sep 17 00:00:00 2001
From: Techatrix <techatrix@mailbox.org>
Date: Tue, 24 Sep 2024 19:16:59 +0200
Subject: [PATCH] fix formatter initialization when Zig executable is not found

---
 src/zigFormat.ts | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

diff --git a/src/zigFormat.ts b/src/zigFormat.ts
index 210cf93..f954100 100644
--- a/src/zigFormat.ts
+++ b/src/zigFormat.ts
@@ -50,9 +50,24 @@ function preCompileZigFmt() {
     // This pre-compiles even if "zig.formattingProvider" is "zls".
     if (vscode.workspace.getConfiguration("zig").get<string>("formattingProvider") === "off") return;
 
-    childProcess.execFile(getZigPath(), ["fmt", "--help"], {
-        timeout: 60000, // 60 seconds (this is a very high value because 'zig fmt' is just in time compiled)
-    });
+    let zigPath: string;
+    try {
+        zigPath = getZigPath();
+    } catch {
+        return;
+    }
+
+    try {
+        childProcess.execFile(zigPath, ["fmt", "--help"], {
+            timeout: 60000, // 60 seconds (this is a very high value because 'zig fmt' is just in time compiled)
+        });
+    } catch (err) {
+        if (err instanceof Error) {
+            void vscode.window.showErrorMessage(`Failed to run 'zig fmt': ${err.message}`);
+        } else {
+            throw err;
+        }
+    }
 }
 
 async function provideDocumentRangeFormattingEdits(