PRESUBMIT.py

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"""Top-level presubmit script for libwebm.

See https://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts for
details on the presubmit API built into depot_tools.
"""
USE_PYTHON3 = True
_INCLUDE_SOURCE_FILES_ONLY = [r".*\.(c|cc|[hc]pp|h)$"]
_LIBWEBM_MAX_LINE_LENGTH = 80


def _CheckChangeLintsClean(input_api, output_api):
  """Makes sure that libwebm/ code is cpplint clean."""
  sources = lambda x: input_api.FilterSourceFile(
      x, files_to_check=_INCLUDE_SOURCE_FILES_ONLY, files_to_skip=None)
  return input_api.canned_checks.CheckChangeLintsClean(input_api, output_api,
                                                       sources)


def _CommonChecks(input_api, output_api):
  results = []
  results.extend(
      input_api.canned_checks.CheckChangeHasNoCrAndHasOnlyOneEol(
          input_api, output_api))
  results.extend(
      input_api.canned_checks.CheckChangeHasNoTabs(input_api, output_api))
  results.extend(
      input_api.canned_checks.CheckChangeHasNoStrayWhitespace(
          input_api, output_api))
  results.extend(
      input_api.canned_checks.CheckLongLines(
          input_api, output_api, maxlen=_LIBWEBM_MAX_LINE_LENGTH))
  results.extend(
      input_api.canned_checks.CheckPatchFormatted(
          input_api,
          output_api,
          check_clang_format=True,
          check_python=True,
          result_factory=output_api.PresubmitError))
  return results


def CheckChangeOnUpload(input_api, output_api):
  results = []
  results.extend(_CommonChecks(input_api, output_api))
  results.extend(_CheckChangeLintsClean(input_api, output_api))
  return results


def CheckChangeOnCommit(input_api, output_api):
  results = []
  results.extend(_CommonChecks(input_api, output_api))
  results.extend(_CheckChangeLintsClean(input_api, output_api))
  return results