Get lint running on all Python files

Author: DRMacIver

.flake8

@@ -2,9 +2,9 @@
 
 exclude =
     compat.py,
-    src/hypothesis/vendor/,
+    hypothesis-python/src/hypothesis/vendor/*,
     test_reflection.py,
     test_imports.py,
-    tests/py2,
+    hypothesis-python/tests/py2/*,
     test_lambda_formatting.py
 ignore = D1,D205,D209,D213,D400,D401,D999

tooling/src/hypothesistooling/__init__.py

@@ -40,7 +40,7 @@ def tags():
 
 
 ROOT = subprocess.check_output([
-    'git', '-C',  os.path.dirname(__file__), 'rev-parse', '--show-toplevel',
+    'git', '-C', os.path.dirname(__file__), 'rev-parse', '--show-toplevel',
 ]).decode('ascii').strip()
 
 HYPOTHESIS_PYTHON = os.path.join(ROOT, 'hypothesis-python')

tooling/src/hypothesistooling/__main__.py

@@ -45,10 +45,11 @@ def task(fn):
 
 @task
 def lint():
-    os.chdir(tools.HYPOTHESIS_PYTHON)
-    pip_tool('flake8', 'src', 'tests', '--config', os.path.join(
-        tools.ROOT, '.flake8'
-    ))
+    pip_tool(
+        'flake8',
+        *[f for f in tools.all_files() if f.endswith('.py')],
+        '--config', os.path.join(tools.ROOT, '.flake8'),
+    )
 
 
 @task

tooling/src/hypothesistooling/scripts.py

@@ -55,6 +55,7 @@ def tool_path(name):
 
 
 def pip_tool(name, *args, **kwargs):
+    print(name, *map(shlex.quote, args))
     r = subprocess.call([tool_path(name), *args], **kwargs)
 
     if r != 0: