You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
77 lines
2.5 KiB
Python
77 lines
2.5 KiB
Python
#!/usr/bin/env python
|
|
# Copyright 2014 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 clang-format checked into the Chrome tree.
|
|
|
|
clang-format binaries are pulled down from Google Cloud Storage whenever you
|
|
sync Chrome, to platform-specific locations. This script knows how to locate
|
|
those tools, assuming the script is invoked from inside a Chromium checkout."""
|
|
|
|
import gclient_paths
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
|
|
|
|
class NotFoundError(Exception):
|
|
"""A file could not be found."""
|
|
def __init__(self, e):
|
|
Exception.__init__(self,
|
|
'Problem while looking for clang-format in Chromium source tree:\n'
|
|
'%s' % e)
|
|
|
|
|
|
def FindClangFormatToolInChromiumTree():
|
|
"""Return a path to the clang-format executable, or die trying."""
|
|
bin_path = gclient_paths.GetBuildtoolsPlatformBinaryPath()
|
|
if not bin_path:
|
|
raise NotFoundError(
|
|
'Could not find checkout in any parent of the current path.\n'
|
|
'Set CHROMIUM_BUILDTOOLS_PATH to use outside of a chromium checkout.')
|
|
|
|
tool_path = os.path.join(bin_path,
|
|
'clang-format' + gclient_paths.GetExeSuffix())
|
|
if not os.path.exists(tool_path):
|
|
raise NotFoundError('File does not exist: %s' % tool_path)
|
|
return tool_path
|
|
|
|
|
|
def FindClangFormatScriptInChromiumTree(script_name):
|
|
"""Return a path to a clang-format helper script, or die trying."""
|
|
tools_path = gclient_paths.GetBuildtoolsPath()
|
|
if not tools_path:
|
|
raise NotFoundError(
|
|
'Could not find checkout in any parent of the current path.\n',
|
|
'Set CHROMIUM_BUILDTOOLS_PATH to use outside of a chromium checkout.')
|
|
|
|
script_path = os.path.join(tools_path, 'clang_format', 'script', script_name)
|
|
if not os.path.exists(script_path):
|
|
raise NotFoundError('File does not exist: %s' % script_path)
|
|
return script_path
|
|
|
|
|
|
def main(args):
|
|
try:
|
|
tool = FindClangFormatToolInChromiumTree()
|
|
except NotFoundError as e:
|
|
sys.stderr.write("%s\n" % str(e))
|
|
return 1
|
|
|
|
# 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 clang-format at:\n %s\n' % tool
|
|
|
|
return subprocess.call([tool] + args)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
try:
|
|
sys.exit(main(sys.argv[1:]))
|
|
except KeyboardInterrupt:
|
|
sys.stderr.write('interrupted\n')
|
|
sys.exit(1)
|