1 #!/usr/bin/env python 2 # Copyright (c) 2011 Code Aurora Forum. All rights reserved. 3 # Copyright (c) 2010 Google Inc. All rights reserved. 4 # Copyright (c) 2009 Apple Inc. All rights reserved. 5 # Copyright (C) 2010 Chris Jerdonek (cjerdonek (at] webkit.org) 6 # 7 # Redistribution and use in source and binary forms, with or without 8 # modification, are permitted provided that the following conditions are 9 # met: 10 # 11 # * Redistributions of source code must retain the above copyright 12 # notice, this list of conditions and the following disclaimer. 13 # * Redistributions in binary form must reproduce the above 14 # copyright notice, this list of conditions and the following disclaimer 15 # in the documentation and/or other materials provided with the 16 # distribution. 17 # * Neither the name of Google Inc. nor the names of its 18 # contributors may be used to endorse or promote products derived from 19 # this software without specific prior written permission. 20 # 21 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 # 33 # A tool for automating dealing with bugzilla, posting patches, committing patches, etc. 34 35 import logging 36 import os 37 import signal 38 import sys 39 import codecs 40 41 import webkitpy.common.version_check 42 43 from webkitpy.common.system.logutils import configure_logging 44 from webkitpy.tool.main import WebKitPatch 45 46 # A StreamWriter will by default try to encode all objects passed 47 # to write(), so when passed a raw string already encoded as utf8, 48 # it will blow up with an UnicodeDecodeError. This does not match 49 # the default behaviour of writing to sys.stdout, so we intercept 50 # the case of writing raw strings and make sure StreamWriter gets 51 # input that it can handle. 52 class ForgivingUTF8Writer(codecs.lookup('utf-8')[-1]): 53 def write(self, object): 54 if isinstance(object, str): 55 # Assume raw strings are utf-8 encoded. If this line 56 # fails with an UnicodeDecodeError, our assumption was 57 # wrong, and the stacktrace should show you where we 58 # write non-Unicode/UTF-8 data (which we shouldn't). 59 object = object.decode('utf-8') 60 return codecs.StreamWriter.write(self, object) 61 62 # By default, sys.stdout assumes ascii encoding. Since our messages can 63 # contain unicode strings (as with some peoples' names) we need to apply 64 # the utf-8 codec to prevent throwing and exception. 65 # Not having this was the cause of https://bugs.webkit.org/show_bug.cgi?id=63452. 66 sys.stdout = ForgivingUTF8Writer(sys.stdout) 67 68 _log = logging.getLogger("webkit-patch") 69 70 def main(): 71 # This is a hack to let us enable DEBUG logging as early as possible. 72 # Note this can't be ternary as versioning.check_version() 73 # hasn't run yet and this python might be older than 2.5. 74 if set(["-v", "--verbose"]).intersection(set(sys.argv)): 75 logging_level = logging.DEBUG 76 else: 77 logging_level = logging.INFO 78 configure_logging(logging_level=logging_level) 79 WebKitPatch(os.path.abspath(__file__)).main() 80 81 82 if __name__ == "__main__": 83 try: 84 main() 85 except KeyboardInterrupt: 86 sys.exit(signal.SIGINT + 128) 87