Prune a bunch of webkitpy.

sky/tools/webkitpy/webgl/update_webgl_conformance_tests.py

-# Copyright (C) 2010 Google Inc. All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
-# EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
-# PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
-# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
-# OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import glob
-import logging
-import optparse
-import os
-import re
-import sys
-from webkitpy.common.checkout import scm
-from webkitpy.common.system.filesystem import FileSystem
-from webkitpy.common.system.executive import Executive
-
-
-_log = logging.getLogger(__name__)
-
-
-def remove_first_line_comment(text):
-    return re.compile(r'^<!--.*?-->\s*', re.DOTALL).sub('', text)
-
-
-def translate_includes(text):
-    # Mapping of single filename to relative path under WebKit root.
-    # Assumption: these filenames are globally unique.
-    include_mapping = {
-        "js-test-style.css": "../../js/resources",
-        "js-test-pre.js": "../../js/resources",
-        "js-test-post.js": "../../js/resources",
-        "desktop-gl-constants.js": "resources",
-    }
-
-    for filename, path in include_mapping.items():
-        search = r'(?:[^"\'= ]*/)?' + re.escape(filename)
-        # We use '/' instead of os.path.join in order to produce consistent
-        # output cross-platform.
-        replace = path + '/' + filename
-        text = re.sub(search, replace, text)
-
-    return text
-
-
-def translate_khronos_test(text):
-    """
-    This method translates the contents of a Khronos test to a WebKit test.
-    """
-
-    translateFuncs = [
-        remove_first_line_comment,
-        translate_includes,
-    ]
-
-    for f in translateFuncs:
-        text = f(text)
-
-    return text
-
-
-def update_file(in_filename, out_dir):
-    # check in_filename exists
-    # check out_dir exists
-    out_filename = os.path.join(out_dir, os.path.basename(in_filename))
-
-    _log.debug("Processing " + in_filename)
-    with open(in_filename, 'r') as in_file:
-        with open(out_filename, 'w') as out_file:
-            out_file.write(translate_khronos_test(in_file.read()))
-
-
-def update_directory(in_dir, out_dir):
-    for filename in glob.glob(os.path.join(in_dir, '*.html')):
-        update_file(os.path.join(in_dir, filename), out_dir)
-
-
-def default_out_dir():
-    detector = scm.SCMDetector(FileSystem(), Executive())
-    current_scm = detector.detect_scm_system(os.path.dirname(sys.argv[0]))
-    if not current_scm:
-        return os.getcwd()
-    root_dir = current_scm.checkout_root
-    if not root_dir:
-        return os.getcwd()
-    out_dir = os.path.join(root_dir, "tests/fast/canvas/webgl")
-    if os.path.isdir(out_dir):
-        return out_dir
-    return os.getcwd()
-
-
-def configure_logging(options):
-    """Configures the logging system."""
-    log_fmt = '%(levelname)s: %(message)s'
-    log_datefmt = '%y%m%d %H:%M:%S'
-    log_level = logging.INFO
-    if options.verbose:
-        log_fmt = ('%(asctime)s %(filename)s:%(lineno)-4d %(levelname)s '
-                   '%(message)s')
-        log_level = logging.DEBUG
-    logging.basicConfig(level=log_level, format=log_fmt,
-                        datefmt=log_datefmt)
-
-
-def option_parser():
-    usage = "usage: %prog [options] (input file or directory)"
-    parser = optparse.OptionParser(usage=usage)
-    parser.add_option('-v', '--verbose',
-                             action='store_true',
-                             default=False,
-                             help='include debug-level logging')
-    parser.add_option('-o', '--output',
-                             action='store',
-                             type='string',
-                             default=default_out_dir(),
-                             metavar='DIR',
-                             help='specify an output directory to place files '
-                                  'in [default: %default]')
-    return parser
-
-
-def main():
-    parser = option_parser()
-    (options, args) = parser.parse_args()
-    configure_logging(options)
-
-    if len(args) == 0:
-        _log.error("Must specify an input directory or filename.")
-        parser.print_help()
-        return 1
-
-    in_name = args[0]
-    if os.path.isfile(in_name):
-        update_file(in_name, options.output)
-    elif os.path.isdir(in_name):
-        update_directory(in_name, options.output)
-    else:
-        _log.error("'%s' is not a directory or a file.", in_name)
-        return 2
-
-    return 0