Tweak kimai check command

hamstertools/__init__.py

@@ -347,14 +347,14 @@ def _get_kimai_mapping_file(path, category_search=None):
         return open(path)
 
 
-@kimai.command("sync")
+@kimai.command()
 @click.option(
     "--mapping-path",
     help="Mapping file (default ~/.local/share/hamster/mapping.kimai.csv)",
     multiple=True,
 )
 @click.argument("username")
-@click.argument("api_key")
+@click.argument("api_key", envvar="KIMAI_API_KEY")
 @click.option("--just-errors", "just_errors", is_flag=True, help="Only display errors")
 @click.option("--ignore-activities", is_flag=True, help="Ignore missing activities")
 def check(username, api_key, just_errors, ignore_activities, mapping_path=None):
@@ -364,18 +364,19 @@ def check(username, api_key, just_errors, ignore_activities, mapping_path=None):
 
     kimai_api_url = "https://kimai.autonomic.zone/api"
 
-    if type(mapping_path) == tuple:
+    if len(mapping_path) == 0:
+        mapping_path = (HAMSTER_DIR / "mapping.kimai.csv",)
+
     mapping_files = []
     for mapping_path_item in mapping_path:
+        if not Path(mapping_path_item).exists():
+            raise click.UsageError(f'{mapping_path_item} does not exist')
+
         mapping_file = _get_kimai_mapping_file(mapping_path_item)
         next(mapping_file)
         mapping_files.append(mapping_file)
+
     mapping_reader = csv.reader(chain(*mapping_files))
-    else:
-        if mapping_path is None:
-            mapping_path = HAMSTER_DIR / "mapping.kimai.csv"
-        mapping_file = _get_kimai_mapping_file(mapping_path)
-        mapping_reader = csv.reader(mapping_file)
 
     next(mapping_reader)
 
@@ -401,7 +402,6 @@ def check(username, api_key, just_errors, ignore_activities, mapping_path=None):
 
     for row in mapping_data:
         # Check if each mapping still exists in Kimai
-
         matching_customers = list(filter(lambda x: x["name"] == row[0], customers))
         if row[0] in found_customers:
             just_errors or click.secho(