def test_nontrivial_reformatting(self):
# If clang-format changes any lines, we want to fail-fast.
# (Note the two spaces between #include and the double quote.)
original_lines = ['#include "nontrivial.h"\n']
dut = IncludeFormatter("nontrivial.cc", readlines=original_lines)
dut.format_includes()
with self.assertRaisesRegexp(Exception, 'not just a shuffle'):
dut.rewrite_file()
def _check(self, basename, original, expected, first_differing):
original_lines = self._split(original)
expected_lines = self._split(expected)
dut = IncludeFormatter("drake/dummy/" + basename,
readlines=original_lines)
dut.format_includes()
self.assertEqual(dut.get_all_lines(), expected_lines)
self.assertEqual(dut.get_first_differing_original_index(),
first_differing)
def _check_includes(filename):
"""Return 0 if clang-format-includes is a no-op, and 1 otherwise."""
tool = IncludeFormatter(filename)
tool.format_includes()
first_difference = tool.get_first_differing_original_index()
if first_difference is not None:
print("error: " + filename + ":" + str(first_difference + 1) + ": " +
"the #include ordering is incorrect")
print("note: fix via bazel-bin/tools/lint/clang-format-includes " +
filename)
return 1
return 0
def main(workspace_name="drake"):
parser = argparse.ArgumentParser(prog='clang-format-includes',
description=__doc__)
parser.add_argument('filenames',
metavar='filename',
type=str,
nargs='*',
help='full path to filename to reformat in place')
parser.add_argument(
'--all',
action='store_true',
default=False,
help='reformat all first-party sources within the project')
parser.add_argument(
'--check-only',
action='store_true',
default=False,
help='check if the file(s) are formatted correctly; do not edit')
args = parser.parse_args()
if args.all:
workspace_dir, relpaths = find_all_sources(workspace_name)
extensions = ["cc", "h", "cpp"]
filenames = [
os.path.join(workspace_dir, relpath) for relpath in relpaths
if os.path.splitext(relpath)[1][1:] in extensions
and not relpath.startswith("third_party")
]
print(f"This will reformat {len(filenames)} files "
f"within {workspace_dir}")
if input("Are you sure [y/N]? ") not in ["y", "Y"]:
print("... canceled")
sys.exit(1)
else:
filenames = args.filenames
num_errors = 0
for filename in filenames:
tool = IncludeFormatter(filename)
tool.format_includes()
if tool.is_same_as_original():
continue
if args.check_only:
num_errors += 1
else:
tool.rewrite_file()
if num_errors > 0:
return 1
return 0
def main():
parser = argparse.ArgumentParser(prog='clang-format-includes',
description=__doc__)
parser.add_argument('filenames',
metavar='filename',
type=str,
nargs='*',
help='full path to filename to reformat in place')
parser.add_argument(
'--all',
action='store_true',
default=False,
help='reformat all first-party sources within the project')
parser.add_argument(
'--check-only',
action='store_true',
default=False,
help='check if the file(s) are formatted correctly; do not edit')
args = parser.parse_args()
if args.all:
# TODO(jwnimmer-tri) Consolidate this logic with the cpplint_wrapper
# tree searching logic, including some way to unit test "all" search.
extensions = ["cc", "h", "cpp"]
pathnames = ["drake"]
filenames = [
os.path.join(dirpath, filename) for pathname in pathnames
for dirpath, _, filenames in os.walk(pathname)
for filename in filenames
if os.path.splitext(filename)[1][1:] in extensions
and "/third_party/" not in dirpath and "/matlab/" not in dirpath
]
else:
filenames = args.filenames
num_errors = 0
for filename in filenames:
tool = IncludeFormatter(filename)
tool.format_includes()
if tool.is_same_as_original():
continue
if args.check_only:
num_errors += 1
else:
tool.rewrite_file()
if num_errors > 0:
return 1
return 0
def _check_includes(filename):
"""Return 0 if clang-format-includes is a no-op, and 1 otherwise."""
try:
tool = IncludeFormatter(filename)
except Exception as e:
print("ERROR: " + filename + ":0: " + str(e))
return 1
tool.format_includes()
first_difference = tool.get_first_differing_original_index()
if first_difference is not None:
print("ERROR: " + filename + ":" + str(first_difference + 1) + ": " +
"the #include ordering is incorrect")
print("note: fix via bazel-bin/tools/lint/clang-format-includes " +
filename)
print("note: if that program does not exist, " +
"you might need to compile it first: " +
"bazel build //tools/lint/...")
return 1
return 0