From c3d2857693e3f03fdb68f27ccc89049f7552151a Mon Sep 17 00:00:00 2001
From: Meghan Denny <hello@nektro.net>
Date: Wed, 29 Apr 2026 15:54:06 -0700
Subject: [PATCH] fix compile error and make root option an enum

---
 src/main.zig |  8 +-------
 src/mod.zig  | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 8 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index f93bcec1e2aa3f773effbbf55d198d824d12b53d..b574a07fcd21f1f44ed966a5bb2f2fe738286b8e 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -4,13 +4,7 @@ const nfs = @import("nfs");
 
 pub const build_options = @import("build_options");
 
-pub const tracer_impl = switch (build_options.backend) {
-    0 => tracer.none,
-    1 => tracer.log,
-    2 => tracer.spall,
-    3 => tracer.chrome,
-    else => unreachable,
-};
+pub const tracer_backend: tracer.Backend = @enumFromInt(build_options.backend);
 
 pub fn main() !void {
     try tracer.init(.{});
diff --git a/src/mod.zig b/src/mod.zig
index 5676eb5928b145fe066386adc46a5c79598d5dc8..b28f3184f135953591a78b9470b0fcb6644616df 100644
--- a/src/mod.zig
+++ b/src/mod.zig
@@ -2,13 +2,26 @@ const std = @import("std");
 const root = @import("root");
 const extras = @import("extras");
 const nfs = @import("nfs");
-const impl = extras.globalOption("tracer_impl", type) orelse none;
+const backend: Backend = extras.globalOption("tracer_backend", Backend) orelse .none;
+const impl = switch (backend) {
+    .none => none,
+    .log => log,
+    .chrome => chrome,
+    .spall => spall,
+};
 
 pub const none = @import("./none.zig");
 pub const log = @import("./log.zig");
 pub const chrome = @import("./chrome.zig");
 pub const spall = @import("./spall.zig");
 
+pub const Backend = enum {
+    none,
+    log,
+    chrome,
+    spall,
+};
+
 pub fn init(args: @typeInfo(@TypeOf(impl.init)).@"fn".params[0].type.?) !void {
     try impl.init(args);
 }
-- 
2.54.0