From 476a41ff65926d7891df4e6e434d06588709a85a Mon Sep 17 00:00:00 2001
From: ivan-aksamentov <ivan.aksamentov@gmail.com>
Date: Tue, 26 Oct 2021 08:50:54 +0200
Subject: [PATCH] fix(cli): make error message more informative when QC config
 is missing

Resolves https://github.com/nextstrain/nextclade/issues/577
---
 packages/nextclade_cli/src/io/getInputPaths.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/nextclade_cli/src/io/getInputPaths.h b/packages/nextclade_cli/src/io/getInputPaths.h
index ed3cd48e2..de0c8f5d3 100644
--- a/packages/nextclade_cli/src/io/getInputPaths.h
+++ b/packages/nextclade_cli/src/io/getInputPaths.h
@@ -89,6 +89,11 @@ namespace Nextclade {
         "Either `--input-dataset` or `--input-tree` is required. Cannot proceed without reference tree.");
     }
 
+    if (cliParams->inputDataset.empty() && inputQcConfig.empty()) {
+      throw ErrorFatal(
+        "Either `--input-dataset` or `--input-qc-config` is required. Cannot proceed without QC config.");
+    }
+
     if (!cliParams->inputDataset.empty()) {
       auto inputDataset = std::string{cliParams->inputDataset};