Suppress output when installing pre-commit

Author: domdfcoding

repo_helper/cli/utils.py

@@ -25,8 +25,8 @@
 
 # stdlib
 import datetime
+import logging
 import os
-import sys
 import textwrap
 from typing import Iterable, Optional
 
@@ -38,6 +38,7 @@
 from domdf_python_tools.terminal_colours import Fore
 from domdf_python_tools.typing import PathLike
 from dulwich.errors import CommitError
+from pre_commit.commands import install_uninstall  # type: ignore
 from southwark import assert_clean
 from southwark.repo import Repo
 
@@ -49,6 +50,11 @@
 		"run_repo_helper",
 		]
 
+# Disable logging from pre-commit install command
+logging.getLogger(install_uninstall.__name__).addHandler(logging.NullHandler())
+logging.getLogger(install_uninstall.__name__).propagate = False
+logging.getLogger(install_uninstall.__name__).addFilter(lambda record: False)
+
 
 def commit_changed_files(
 		repo_path: PathLike,
@@ -92,7 +98,6 @@ def commit_changed_files(
 	if enable_pre_commit:
 		with in_directory(repo_path):
 			pre_commit.main.main(["install"])
-			sys.stdout.flush()
 
 	if staged_files:
 		click.echo("\nThe following files will be committed:")

tests/test_core_/test_via_run_repo_helper_stdout.txt

@@ -1,4 +1,3 @@
-pre-commit installed at .git/hooks/pre-commit
 
 The following files will be committed:
   .dependabot/config.yml
@@ -41,5 +40,4 @@ The following files will be committed:
   tox.ini
 
 Committed as 6d8cf72fff6adc4e570cb046ca417db7f2e10a3b
-pre-commit installed at .git/hooks/pre-commit
 Nothing to commit