From a77d6dc235ac5e78e956ccee26c1a7953eae0c39 Mon Sep 17 00:00:00 2001
From: Cristian <cristian@swapps.com>
Date: Wed, 19 Aug 2020 13:14:04 -0500
Subject: [PATCH] feat: list command fails when --index is used without --json
 or --html

---
 archivebox/cli/archivebox_list.py | 9 ++++++++-
 tests/test_list.py                | 4 ++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/archivebox/cli/archivebox_list.py b/archivebox/cli/archivebox_list.py
index 04d43dc7..504fd270 100644
--- a/archivebox/cli/archivebox_list.py
+++ b/archivebox/cli/archivebox_list.py
@@ -23,7 +23,7 @@ from ..index import (
     get_corrupted_folders,
     get_unrecognized_folders,
 )
-from ..logging_util import SmartFormatter, accept_stdin
+from ..logging_util import SmartFormatter, accept_stdin, stderr
 
 
 @docstring(list_all.__doc__)
@@ -112,6 +112,13 @@ def main(args: Optional[List[str]]=None, stdin: Optional[IO]=None, pwd: Optional
     command = parser.parse_args(args or ())
     filter_patterns_str = accept_stdin(stdin)
 
+    if command.index and not (command.json or command.html):
+        stderr(
+            '[X] --index can only be used with --json or --html options.\n',
+            color='red',
+        )
+        raise SystemExit(2)
+
     matching_folders = list_all(
         filter_patterns_str=filter_patterns_str,
         filter_patterns=command.filter_patterns,
diff --git a/tests/test_list.py b/tests/test_list.py
index cdae6474..e8239c25 100644
--- a/tests/test_list.py
+++ b/tests/test_list.py
@@ -32,3 +32,7 @@ def test_list_html_index(process, disable_extractors_dict):
     output_html = list_process.stdout.decode("utf-8")
     assert "<footer>" in output_html
     assert "http://127.0.0.1:8080/static/example.com.html" in output_html
+
+def test_list_index_with_wrong_flags(process):
+    list_process = subprocess.run(["archivebox", "list", "--index"], capture_output=True)
+    assert "--index can only be used with --json or --html options." in list_process.stderr.decode("utf-8")
\ No newline at end of file