From ec3bf656ef3365026678edc95c4cbaf4a07e6d5e Mon Sep 17 00:00:00 2001
From: Daniel Schadt <kingdread@gmx.de>
Date: Mon, 3 Apr 2023 21:01:18 +0200
Subject: hittekaart: no error if no input files are passed

---
 fietsboek/hittekaart.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/fietsboek/hittekaart.py b/fietsboek/hittekaart.py
index a41f8b7..69b8d42 100644
--- a/fietsboek/hittekaart.py
+++ b/fietsboek/hittekaart.py
@@ -51,6 +51,8 @@ def generate(
     :param threads: Number of threads that ``hittekaart`` should use. Defaults
         to 0, which uses all available cores.
     """
+    if not input_files:
+        return
     # There are two reasons why we do the tempfile dance:
     # 1. hittekaart refuses to overwrite existing files
     # 2. This way we can (hope for?) an atomic move (at least if temporary file
@@ -109,6 +111,9 @@ def generate_for(
         path = data_manager.open(track.id).gpx_path()
         input_paths.append(path)
 
+    if not input_paths:
+        return
+
     try:
         user_dir = data_manager.initialize_user(user.id)
     except FileExistsError:
-- 
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