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Diffstat (limited to 'Tools/Scripts/webkitpy/common/checkout/deps.py')
-rw-r--r-- | Tools/Scripts/webkitpy/common/checkout/deps.py | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/common/checkout/deps.py b/Tools/Scripts/webkitpy/common/checkout/deps.py new file mode 100644 index 0000000..6b87ff1 --- /dev/null +++ b/Tools/Scripts/webkitpy/common/checkout/deps.py @@ -0,0 +1,61 @@ +# Copyright (C) 2011, 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: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * 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. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "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 THE COPYRIGHT +# OWNER 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. +# +# WebKit's Python module for parsing and modifying ChangeLog files + +import codecs +import fileinput +import os.path +import re +import textwrap + + +class DEPS(object): + + _variable_regexp = r"\s+'%s':\s+'(?P<value>\d+)'" + + def __init__(self, path): + self._path = path + + def read_variable(self, name): + pattern = re.compile(self._variable_regexp % name) + for line in fileinput.FileInput(self._path): + match = pattern.match(line) + if match: + return int(match.group("value")) + + def write_variable(self, name, value): + pattern = re.compile(self._variable_regexp % name) + replacement_line = " '%s': '%s'" % (name, value) + # inplace=1 creates a backup file and re-directs stdout to the file + for line in fileinput.FileInput(self._path, inplace=1): + if pattern.match(line): + print replacement_line + continue + # Trailing comma suppresses printing newline + print line, |