Use asottile/add-trailing-comma

pre_commit/color_windows.py

@@ -20,18 +20,18 @@ def bool_errcheck(result, func, args):
 
 GetStdHandle = WINFUNCTYPE(HANDLE, DWORD)(
     ("GetStdHandle", windll.kernel32),
-    ((1, "nStdHandle"), )
+    ((1, "nStdHandle"), ),
 )
 
 GetConsoleMode = WINFUNCTYPE(BOOL, HANDLE, POINTER(DWORD))(
     ("GetConsoleMode", windll.kernel32),
-    ((1, "hConsoleHandle"), (2, "lpMode"))
+    ((1, "hConsoleHandle"), (2, "lpMode")),
 )
 GetConsoleMode.errcheck = bool_errcheck
 
 SetConsoleMode = WINFUNCTYPE(BOOL, HANDLE, DWORD)(
     ("SetConsoleMode", windll.kernel32),
-    ((1, "hConsoleHandle"), (1, "dwMode"))
+    ((1, "hConsoleHandle"), (1, "dwMode")),
 )
 SetConsoleMode.errcheck = bool_errcheck
 

pre_commit/commands/autoupdate.py

@@ -59,7 +59,7 @@ def _update_repo(repo_config, runner, tags_only):
     if hooks_missing:
         raise RepositoryCannotBeUpdatedError(
             'Cannot update because the tip of master is missing these hooks:\n'
-            '{}'.format(', '.join(sorted(hooks_missing)))
+            '{}'.format(', '.join(sorted(hooks_missing))),
         )
 
     return new_config

pre_commit/commands/install_uninstall.py

@@ -51,7 +51,7 @@ def install(
             'Running in migration mode with existing hooks at {}\n'
             'Use -f to use only pre-commit.'.format(
                 legacy_path,
-            )
+            ),
         )
 
     with io.open(hook_path, 'w') as pre_commit_file_obj:

pre_commit/commands/run.py

@@ -235,7 +235,7 @@ def run(runner, args, environ=os.environ):
             logger.error(
                 'Your .pre-commit-config.yaml is unstaged.\n'
                 '`git add .pre-commit-config.yaml` to fix this.\n'
-                'Run pre-commit with --allow-unstaged-config to silence this.'
+                'Run pre-commit with --allow-unstaged-config to silence this.',
             )
             return 1
 

pre_commit/git.py

@@ -21,7 +21,7 @@ def get_root():
     except CalledProcessError:
         raise FatalError(
             'git failed. Is it installed, and are you in a Git repository '
-            'directory?'
+            'directory?',
         )
 
 
@@ -79,7 +79,7 @@ def get_staged_files():
     return cmd_output(
         'git', 'diff', '--staged', '--name-only', '--no-ext-diff',
         # Everything except for D
-        '--diff-filter=ACMRTUXB'
+        '--diff-filter=ACMRTUXB',
     )[1].splitlines()
 
 
@@ -130,5 +130,5 @@ def check_for_cygwin_mismatch():
                 ' - git {}\n'.format(
                     exe_type[is_cygwin_python],
                     exe_type[is_cygwin_git],
-                )
+                ),
             )

pre_commit/languages/docker.py

@@ -23,7 +23,7 @@ def md5(s):  # pragma: windows no cover
 
 def docker_tag(repo_cmd_runner):  # pragma: windows no cover
     return 'pre-commit-{}'.format(
-        md5(os.path.basename(repo_cmd_runner.path()))
+        md5(os.path.basename(repo_cmd_runner.path())),
     ).lower()
 
 
@@ -92,7 +92,7 @@ def run_hook(repo_cmd_runner, hook, file_args):  # pragma: windows no cover
         '-v', '{}:/src:rw'.format(os.getcwd()),
         '--workdir', '/src',
         '--entrypoint', entry_executable,
-        docker_tag(repo_cmd_runner)
+        docker_tag(repo_cmd_runner),
     ) + cmd_rest
 
     return xargs(cmd, file_args)

pre_commit/languages/python.py

@@ -107,7 +107,7 @@ def install_environment(repo_cmd_runner, version, additional_dependencies):
     with clean_path_on_failure(repo_cmd_runner.path(directory)):
         venv_cmd = [
             sys.executable, '-m', 'virtualenv',
-            '{{prefix}}{}'.format(directory)
+            '{{prefix}}{}'.format(directory),
         ]
         if version != 'default':
             venv_cmd.extend(['-p', norm_version(version)])

pre_commit/languages/ruby.py

@@ -81,7 +81,7 @@ def _install_rbenv(
             # directory
             "export GEM_HOME='{directory}/gems'\n"
             'export PATH="$GEM_HOME/bin:$PATH"\n'
-            '\n'.format(directory=repo_cmd_runner.path(directory))
+            '\n'.format(directory=repo_cmd_runner.path(directory)),
         )
 
         # If we aren't using the system ruby, add a version here

pre_commit/logging_handler.py

@@ -30,7 +30,7 @@ class LoggingHandler(logging.Handler):
                     self.use_color,
                 ) + ' ',
                 record.getMessage(),
-            )
+            ),
         )
 
 

pre_commit/main.py

@@ -41,7 +41,7 @@ def _add_color_option(parser):
 def _add_config_option(parser):
     parser.add_argument(
         '-c', '--config', default='.pre-commit-config.yaml',
-        help='Path to alternate config file'
+        help='Path to alternate config file',
     )
 
 
@@ -228,11 +228,11 @@ def main(argv=None):
             return sample_config()
         else:
             raise NotImplementedError(
-                'Command {} not implemented.'.format(args.command)
+                'Command {} not implemented.'.format(args.command),
             )
 
         raise AssertionError(
-            'Command {} failed to exit with a returncode'.format(args.command)
+            'Command {} failed to exit with a returncode'.format(args.command),
         )
 
 

pre_commit/make_archives.py

@@ -28,7 +28,7 @@ REPOS = (
 
 
 RESOURCES_DIR = os.path.abspath(
-    os.path.join(os.path.dirname(__file__), 'resources')
+    os.path.join(os.path.dirname(__file__), 'resources'),
 )
 
 

pre_commit/manifest.py

@@ -31,7 +31,7 @@ class Manifest(object):
                 'If `pre-commit autoupdate` does not silence this warning '
                 'consider making an issue / pull request.'.format(
                     self.repo_url, C.MANIFEST_FILE_LEGACY, C.MANIFEST_FILE,
-                )
+                ),
             )
             return load_manifest(legacy_path)
         else:

pre_commit/output.py

@@ -50,7 +50,7 @@ def get_hook_message(
         raise ValueError('Expected one of (`end_msg`, `end_len`)')
     if end_msg is not None and (end_color is None or use_color is None):
         raise ValueError(
-            '`end_color` and `use_color` are required with `end_msg`'
+            '`end_color` and `use_color` are required with `end_msg`',
         )
 
     if end_len:

pre_commit/prefixed_command_runner.py

@@ -20,7 +20,7 @@ class PrefixedCommandRunner(object):
             self,
             prefix_dir,
             popen=subprocess.Popen,
-            makedirs=os.makedirs
+            makedirs=os.makedirs,
     ):
         self.prefix_dir = prefix_dir.rstrip(os.sep) + os.sep
         self.__popen = popen

pre_commit/repository.py

@@ -72,7 +72,7 @@ def _install_all(venvs, repo_url):
 
     if need_installed:
         logger.info(
-            'Installing environment for {}.'.format(repo_url)
+            'Installing environment for {}.'.format(repo_url),
         )
         logger.info('Once installed this environment will be reused.')
         logger.info('This may take a few minutes...')
@@ -102,7 +102,7 @@ def _validate_minimum_version(hook):
             'version {} is installed.  '
             'Perhaps run `pip install --upgrade pre-commit`.'.format(
                 hook['id'], hook_version, C.VERSION_PARSED,
-            )
+            ),
         )
         exit(1)
     return hook
@@ -147,7 +147,7 @@ class Repository(object):
                     'Typo? Perhaps it is introduced in a newer version?  '
                     'Often `pre-commit autoupdate` fixes this.'.format(
                         hook['id'], self.repo_config['repo'],
-                    )
+                    ),
                 )
                 exit(1)
 

pre_commit/schema.py

@@ -112,7 +112,7 @@ def _check_conditional(self, dct):
                 cond_key=self.condition_key,
                 op=op,
                 cond_val=cond_val,
-            )
+            ),
         )
 
 

pre_commit/staged_files_only.py

@@ -49,7 +49,7 @@ def staged_files_only(cmd_runner):
             except CalledProcessError:
                 logger.warning(
                     'Stashed changes conflicted with hook auto-fixes... '
-                    'Rolling back fixes...'
+                    'Rolling back fixes...',
                 )
                 # We failed to apply the patch, presumably due to fixes made
                 # by hooks.

pre_commit/store.py

@@ -49,7 +49,7 @@ class Store(object):
         with io.open(os.path.join(self.directory, 'README'), 'w') as readme:
             readme.write(
                 'This directory is maintained by the pre-commit project.\n'
-                'Learn more: https://github.com/pre-commit/pre-commit\n'
+                'Learn more: https://github.com/pre-commit/pre-commit\n',
             )
 
     def _write_sqlite_db(self):
@@ -68,7 +68,7 @@ class Store(object):
                 '    ref CHAR(255) NOT NULL,'
                 '    path CHAR(255) NOT NULL,'
                 '    PRIMARY KEY (repo, ref)'
-                ');'
+                ');',
             )
 
         # Atomic file move

pre_commit/util.py

@@ -124,7 +124,7 @@ class CalledProcessError(RuntimeError):
             if maybe_text:
                 output.append(
                     b'\n    ' +
-                    five.to_bytes(maybe_text).replace(b'\n', b'\n    ')
+                    five.to_bytes(maybe_text).replace(b'\n', b'\n    '),
                 )
             else:
                 output.append(b'(none)')
@@ -134,8 +134,8 @@ class CalledProcessError(RuntimeError):
                 'Command: {!r}\n'
                 'Return code: {}\n'
                 'Expected return code: {}\n'.format(
-                    self.cmd, self.returncode, self.expected_returncode
-                )
+                    self.cmd, self.returncode, self.expected_returncode,
+                ),
             ),
             b'Output: ', output[0], b'\n',
             b'Errors: ', output[1], b'\n',