update Namespace Reference

Functions
	convertOne (infile, options)
	Flags ()
	getAllHtmlFiles ()
	main ()
	UpdateClangFormatOnWindows ()
	CreateSymlink (symlink, link_name)
	LinksForGitCLFormat ()
	main (argv)

Variables
	APP_PATH = os.getcwd()
	CLIENT_TOOLS_PATH = dirname(abspath(__file__))
	CLIENT_PATH = dirname(CLIENT_TOOLS_PATH)
	THIS_DIR = os.path.abspath(os.path.dirname(__file__))
	DART_ROOT = os.path.abspath(os.path.join(THIS_DIR, '..', '..'))
	BUILDTOOLS = os.path.join(DART_ROOT, 'buildtools')
	TOOLS_BUILDTOOLS = os.path.join(DART_ROOT, 'tools', 'buildtools')
	DEPOT_PATH = find_depot_tools.add_depot_tools_to_path()

Detailed Description

Pulls down tools required to build Dart.

Function Documentation

convertOne()

update.convertOne	(		infile,
			options
	)

Definition at line 24 of file update.py.

def convertOne(infile, options):
    outDirBase = 'outcode'
    outfile = join(outDirBase, infile)
    print('converting %s to %s' % (infile, outfile))
 
    if 'dart' in options.target:
        htmlconverter.convertForDartium(infile, outDirBase,
                                        outfile.replace('.html', '-dart.html'),
                                        options.verbose)
    if 'js' in options.target:
        htmlconverter.convertForChromium(infile, options.dartc_extra_flags,
                                         outfile.replace('.html', '-js.html'),
                                         options.verbose)
 
 

CreateSymlink()

update.CreateSymlink	(		symlink,
			link_name
	)

Definition at line 37 of file update.py.

def CreateSymlink(symlink, link_name):
    try:
        os.symlink(symlink, link_name)
    except OSError as e:
        if e.errno == errno.EEXIST:
            os.remove(link_name)
            os.symlink(symlink, link_name)
        else:
            raise e
 
 
# On Mac and Linux we symlink clang-format and gn to the place where
# 'git cl format' expects them to be.

Flags()

update.Flags

(

)

 Constructs a parser for extracting flags from the command line. 

Definition at line 39 of file update.py.

def Flags():
    """ Constructs a parser for extracting flags from the command line. """
    result = optparse.OptionParser()
    result.add_option("-t",
                      "--target",
                      help="The target html to generate",
                      metavar="[js,dart]",
                      default='js,dart')
    result.add_option("--verbose",
                      help="Print verbose output",
                      default=False,
                      action="store_true")
    result.add_option("--dartc_extra_flags",
                      help="Additional flag text to pass to dartc",
                      default="",
                      action="store")
    #result.set_usage("update.py input.html -o OUTDIR -t chromium,dartium")
    return result
 
 

getAllHtmlFiles()

update.getAllHtmlFiles

(

)

Definition at line 59 of file update.py.

def getAllHtmlFiles():
    htmlFiles = []
    for filename in os.listdir(APP_PATH):
        fName, fExt = os.path.splitext(filename)
        if fExt.lower() == '.html':
            htmlFiles.append(filename)
 
    return htmlFiles
 
 

LinksForGitCLFormat()

update.LinksForGitCLFormat

(

)

Definition at line 50 of file update.py.

def LinksForGitCLFormat():
    if sys.platform == 'darwin':
        platform = 'darwin'
        tools = 'mac'
        toolchain = 'mac-x64'
    elif sys.platform.startswith('linux'):
        platform = 'linux'
        tools = 'linux64'
        toolchain = 'linux-x64'
    else:
        print('Unknown platform: ' + sys.platform)
        return 1
 
    clang_format = os.path.join(BUILDTOOLS, toolchain, 'clang', 'bin',
                                'clang-format')
    gn = os.path.join(BUILDTOOLS, 'gn')
    dest_dir = os.path.join(BUILDTOOLS, tools)
    if not os.path.exists(dest_dir):
        os.makedirs(dest_dir)
    clang_format_dest = os.path.join(dest_dir, 'clang-format')
    gn_dest = os.path.join(dest_dir, 'gn')
    CreateSymlink(clang_format, clang_format_dest)
    CreateSymlink(gn, gn_dest)
    return 0
 
 

main() [1/2]

update.main

(

)

Definition at line 69 of file update.py.

def main():
    os.chdir(CLIENT_PATH)  # TODO(jimhug): I don't like chdir's in scripts...
 
    parser = Flags()
    options, args = parser.parse_args()
    #if len(args) < 1 or not options.out or not options.target:
    #  parser.print_help()
    #  return 1
 
    REL_APP_PATH = relpath(APP_PATH)
    for file in getAllHtmlFiles():
        infile = join(REL_APP_PATH, file)
        convertOne(infile, options)
 
 

main() [2/2]

update.main

(

argv

)

Definition at line 76 of file update.py.

def main(argv):
    arch_id = platform.machine()
    # Don't try to download binaries if we're on an arm machine unless it is a
    # Mac arm machine because the x64 binaries work using rosetta translation.
    if ((arch_id.startswith('arm') and sys.platform != 'darwin') or
            arch_id.startswith('aarch64')):
        print('Not downloading buildtools binaries for ' + arch_id)
        return 0
    if sys.platform.startswith('win'):
        return UpdateClangFormatOnWindows()
    return LinksForGitCLFormat()
 
 

UpdateClangFormatOnWindows()

update.UpdateClangFormatOnWindows

(

)

Definition at line 24 of file update.py.

def UpdateClangFormatOnWindows():
    sha1_file = os.path.join(TOOLS_BUILDTOOLS, 'win', 'clang-format.exe.sha1')
    output_dir = os.path.join(BUILDTOOLS, 'win', 'clang-format.exe')
    downloader_script = os.path.join(DEPOT_PATH,
                                     'download_from_google_storage.py')
    download_cmd = [
        sys.executable, downloader_script, '--no_auth', '--no_resume',
        '--quiet', '--platform=win', '--bucket', 'chromium-clang-format', '-s',
        sha1_file, '-o', output_dir
    ]
    return subprocess.call(download_cmd)
 
 

Variable Documentation

APP_PATH

update.APP_PATH = os.getcwd()

Definition at line 15 of file update.py.

BUILDTOOLS

update.BUILDTOOLS = os.path.join(DART_ROOT, 'buildtools')

Definition at line 15 of file update.py.

CLIENT_PATH

update.CLIENT_PATH = dirname(CLIENT_TOOLS_PATH)

Definition at line 17 of file update.py.

CLIENT_TOOLS_PATH

update.CLIENT_TOOLS_PATH = dirname(abspath(__file__))

Definition at line 16 of file update.py.

DART_ROOT

update.DART_ROOT = os.path.abspath(os.path.join(THIS_DIR, '..', '..'))

Definition at line 14 of file update.py.

DEPOT_PATH

update.DEPOT_PATH = find_depot_tools.add_depot_tools_to_path()

Definition at line 21 of file update.py.

THIS_DIR

update.THIS_DIR = os.path.abspath(os.path.dirname(__file__))

Definition at line 13 of file update.py.

TOOLS_BUILDTOOLS

update.TOOLS_BUILDTOOLS = os.path.join(DART_ROOT, 'tools', 'buildtools')

Definition at line 16 of file update.py.