mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
62 lines
2.5 KiB
Python
62 lines
2.5 KiB
Python
# 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 re
|
|
import textwrap
|
|
|
|
|
|
class DEPS(object):
|
|
|
|
_variable_regexp = r"\s+'%s':\s+'(?P<value>\d+)'"
|
|
|
|
def __init__(self, path):
|
|
# FIXME: This should take a FileSystem object.
|
|
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,
|