add exit for single manga

mangadlp/cli.py

@@ -1,3 +1,4 @@
+import sys
 from pathlib import Path
 
 import click
@@ -276,6 +277,11 @@ def main(
             )
             mdlp.get_manga()
         except (KeyboardInterrupt, Exception) as exc:
+            # if only a single manga is requested and had an error, then exit
+            if len(requested_mangas) == 1:
+                log.error(f"Error with manga: {manga}")
+                sys.exit(1)
+            # else continue with the other ones
             log.error(f"Skipping: {manga}. Reason={exc}")
 
 

tests/test_01_app.py

@@ -13,7 +13,6 @@ def test_check_api_mangadex():
 
 def test_check_api_none():
     url = "https://abc.defghjk/title/abc/def"
-    with pytest.raises(SystemExit) as e:
+    with pytest.raises(ValueError) as e:
         MangaDLP(url_uuid=url, list_chapters=True, download_wait=2)
-    assert e.type == SystemExit
-    assert e.value.code == 1
+    assert e.type == ValueError