Show detailed error statistics for -v (#1879)

maigret/maigret.py

@@ -44,7 +44,7 @@ from .settings import Settings
 from .permutator import Permute
 
 
-def notify_about_errors(search_results: QueryResultWrapper, query_notify):
+def notify_about_errors(search_results: QueryResultWrapper, query_notify, show_statistics=False):
     errs = errors.extract_and_group(search_results)
     was_errs_displayed = False
     for e in errs:
@@ -58,12 +58,17 @@ def notify_about_errors(search_results: QueryResultWrapper, query_notify):
         query_notify.warning(text, '!')
         was_errs_displayed = True
 
+    if show_statistics:
+        query_notify.warning(f'Verbose error statistics:')
+        for e in errs:
+            text = f'{e["err"]}: {round(e["perc"],2)}%' 
+            query_notify.warning(text, '!')
+
     if was_errs_displayed:
         query_notify.warning(
             'You can see detailed site check errors with a flag `--print-errors`'
         )
 
-
 def extract_ids_from_page(url, logger, timeout=5) -> dict:
     results = {}
     # url, headers
@@ -670,7 +675,7 @@ async def main():
             check_domains=args.with_domains,
         )
 
-        notify_about_errors(results, query_notify)
+        notify_about_errors(results, query_notify, show_statistics=args.verbose)
 
         if args.reports_sorting == "data":
             results = sort_report_by_data_points(results)