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59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
10 years ago
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#!/usr/bin/python
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# Copyright 2015 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Redirects to the version of dartfmt checked into a gclient repo.
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dartfmt binaries are pulled down during gclient sync in the mojo repo.
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This tool is named dart_format.py instead of dartfmt to parallel
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clang_format.py, which is in this same repository."""
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import os
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import subprocess
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import sys
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import gclient_utils
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class NotFoundError(Exception):
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"""A file could not be found."""
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def __init__(self, e):
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Exception.__init__(self,
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'Problem while looking for dartfmt in Chromium source tree:\n'
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' %s' % e)
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def FindDartFmtToolInChromiumTree():
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"""Return a path to the dartfmt executable, or die trying."""
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primary_solution_path = gclient_utils.GetPrimarySolutionPath()
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if not primary_solution_path:
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raise NotFoundError(
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'Could not find checkout in any parent of the current path.')
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dartfmt_path = os.path.join(primary_solution_path, 'third_party', 'dart-sdk',
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'dart-sdk', 'bin', 'dartfmt')
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if not os.path.exists(dartfmt_path):
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raise NotFoundError('File does not exist: %s' % dartfmt_path)
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return dartfmt_path
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def main(args):
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try:
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tool = FindDartFmtToolInChromiumTree()
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except NotFoundError, e:
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print >> sys.stderr, e
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sys.exit(1)
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# Add some visibility to --help showing where the tool lives, since this
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# redirection can be a little opaque.
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help_syntax = ('-h', '--help', '-help', '-help-list', '--help-list')
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if any(match in args for match in help_syntax):
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print '\nDepot tools redirects you to the dartfmt at:\n %s\n' % tool
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return subprocess.call([tool] + sys.argv[1:])
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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