blob: ae8560225ecc73e7e19d98cf1b5e181a2aa2cea1 [file] [log] [blame]
# Copyright 2015 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Redirects to the version of dartfmt checked into a gclient repo.
dartfmt binaries are pulled down during gclient sync in the mojo repo.
This tool is named instead of dartfmt to parallel, which is in this same repository."""
import os
import subprocess
import sys
import gclient_paths
class NotFoundError(Exception):
"""A file could not be found."""
def __init__(self, e):
'Problem while looking for dartfmt in Chromium source tree:\n'
' %s' % e)
def FindDartFmtToolInChromiumTree():
"""Return a path to the dartfmt executable, or die trying."""
primary_solution_path = gclient_paths.GetPrimarySolutionPath()
if not primary_solution_path:
raise NotFoundError(
'Could not find checkout in any parent of the current path.')
dartfmt_path = os.path.join(primary_solution_path, 'third_party', 'dart-sdk',
'dart-sdk', 'bin', 'dartfmt')
if not os.path.exists(dartfmt_path):
raise NotFoundError('File does not exist: %s' % dartfmt_path)
return dartfmt_path
def main(args):
tool = FindDartFmtToolInChromiumTree()
except NotFoundError, e:
print >> sys.stderr, e
# Add some visibility to --help showing where the tool lives, since this
# redirection can be a little opaque.
help_syntax = ('-h', '--help', '-help', '-help-list', '--help-list')
if any(match in args for match in help_syntax):
print '\nDepot tools redirects you to the dartfmt at:\n %s\n' % tool
return[tool] + sys.argv[1:])
if __name__ == '__main__':