mirror of
https://github.com/dart-lang/sdk
synced 2024-11-02 10:49:00 +00:00
104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
# Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
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# for details. All rights reserved. Use of this source code is governed by a
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# BSD-style license that can be found in the LICENSE file.
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"""Top-level presubmit script for Dart.
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See http://dev.chromium.org/developers/how-tos/depottools/presubmit-scripts
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for more details about the presubmit API built into gcl.
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"""
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import imp
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import os
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import scm
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import subprocess
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import tempfile
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def _CheckBuildStatus(input_api, output_api):
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results = []
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status_check = input_api.canned_checks.CheckTreeIsOpen(
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input_api,
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output_api,
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json_url='http://dart-status.appspot.com/current?format=json')
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results.extend(status_check)
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return results
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def _CheckDartFormat(input_api, output_api):
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local_root = input_api.change.RepositoryRoot()
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upstream = input_api.change._upstream
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utils = imp.load_source('utils',
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os.path.join(local_root, 'tools', 'utils.py'))
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prebuilt_dartfmt = os.path.join(utils.CheckedInSdkPath(), 'bin', 'dartfmt')
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windows = utils.GuessOS() == 'win32'
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if windows:
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prebuilt_dartfmt += '.bat'
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if not os.path.isfile(prebuilt_dartfmt):
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print('WARNING: dartfmt not found: %s' % (prebuilt_dartfmt))
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return []
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def HasFormatErrors(filename=None, contents=None):
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args = [prebuilt_dartfmt, '--set-exit-if-changed']
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if contents:
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process = subprocess.Popen(args,
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stdout=subprocess.PIPE,
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stdin=subprocess.PIPE
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)
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out, err = process.communicate(input=contents)
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# There was a bug in the return code dartfmt returns when reading from
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# stdin so we have to check whether the content matches rather than using
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# the return code. When the next version of the dartfmt lands in the sdk
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# we can switch this line to "return process.returncode != 0"
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return out != contents
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else:
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try:
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subprocess.check_output(args + [filename, '-n'])
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except subprocess.CalledProcessError:
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return True
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return False
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unformatted_files = []
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for git_file in input_api.AffectedTextFiles():
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filename = git_file.AbsoluteLocalPath()
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if filename.endswith('.dart'):
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if HasFormatErrors(filename=filename):
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old_version_has_errors = False
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try:
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path = git_file.LocalPath()
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if windows:
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# Git expects a linux style path.
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path = path.replace(os.sep, '/')
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old_contents = scm.GIT.Capture(
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['show', upstream + ':' + path],
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cwd=local_root,
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strip_out=False)
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if HasFormatErrors(contents=old_contents):
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old_version_has_errors = True
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except subprocess.CalledProcessError as e:
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# TODO(jacobr): verify that the error really is that the file was
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# added for this CL.
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old_version_has_errors = False
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if old_version_has_errors:
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print("WARNING: %s has existing and possibly new dartfmt issues" %
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git_file.LocalPath())
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else:
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unformatted_files.append(filename)
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if unformatted_files:
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return [output_api.PresubmitError(
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'File output does not match dartfmt.\n'
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'Fix these issues with:\n'
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'%s -w \\\n%s' % (prebuilt_dartfmt, ' \\\n'.join(unformatted_files)))]
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return []
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def CheckChangeOnCommit(input_api, output_api):
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return (_CheckBuildStatus(input_api, output_api) +
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_CheckDartFormat(input_api, output_api))
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def CheckChangeOnUpload(input_api, output_api):
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return _CheckDartFormat(input_api, output_api)
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