blob: f374a952a035331535fee77a0f12bdcd1381dd1f [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."""
from __future__ import print_function
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 as e:
print(e, file=sys.stderr)
# 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__':