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fix: show actionable error when server port is already in use

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Tenith01
2026-03-17 13:02:55 +05:30
parent 5cc5e513dd
commit cc4ac99b4a
1 changed files with 10 additions and 1 deletions
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11
src/main.zig
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@@ -94,7 +94,16 @@ fn run(allocator: Allocator, main_arena: Allocator) !void {
}; };
var server = lp.Server.init(app, address) catch |err| { var server = lp.Server.init(app, address) catch |err| {
log.fatal(.app, "server run error", .{ .err = err }); if (err == error.AddressInUse) {
log.fatal(.app, "address already in use", .{
.host = opts.host,
.port = opts.port,
.hint = "Another process is already listening on this address. " ++
"Stop the other process or use --port to choose a different port.",
});
} else {
log.fatal(.app, "server run error", .{ .err = err });
}
return err; return err;
}; };
defer server.deinit(); defer server.deinit();