From f9d5991dac9f881f2d926b9ff88009cf6145bff1 Mon Sep 17 00:00:00 2001
From: Shians <registertonysu@gmail.com>
Date: Tue, 9 Feb 2021 01:44:19 +1100
Subject: [PATCH] Added check for empty input file vector

---
 R/tabix_utils.R | 1 +
 1 file changed, 1 insertion(+)

diff --git a/R/tabix_utils.R b/R/tabix_utils.R
index 4e47de7..71f6501 100644
--- a/R/tabix_utils.R
+++ b/R/tabix_utils.R
@@ -78,6 +78,7 @@ create_tabix_file <- function(
     verbose = TRUE
 ) {
     assert_that(
+        assertthat::not_empty(input_files),
         is.character(input_files),
         is.string(output_file),
         tools::file_ext(output_file) == "bgz",