87b9f0b87b
In some newer Linux distributions, env python default to Python 3.0. This patch explicitly uses "python2" instead of just "python" for all scripts that use #! Reported-by: Sanchayan Maity <maitysanchayan@gmail.com> Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
151 lines
5 KiB
Python
151 lines
5 KiB
Python
#! /usr/bin/env python2
|
|
# Copyright (c) 2014, 2016 ARM Limited
|
|
# All rights reserved
|
|
#
|
|
# The license below extends only to copyright in the software and shall
|
|
# not be construed as granting a license to any other intellectual
|
|
# property including but not limited to intellectual property relating
|
|
# to a hardware implementation of the functionality of the software
|
|
# licensed hereunder. You may use the software subject to the license
|
|
# terms below provided that you ensure that this notice is replicated
|
|
# unmodified and in its entirety in all distributions of the software,
|
|
# modified or unmodified, in source code or in binary form.
|
|
#
|
|
# Copyright (c) 2006 The Regents of The University of Michigan
|
|
# Copyright (c) 2007,2011 The Hewlett-Packard Development Company
|
|
# Copyright (c) 2016 Advanced Micro Devices, 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 the copyright holders 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.
|
|
#
|
|
# Authors: Nathan Binkert
|
|
# Steve Reinhardt
|
|
# Andreas Sandberg
|
|
|
|
from abc import ABCMeta, abstractmethod
|
|
import difflib
|
|
import re
|
|
import sys
|
|
|
|
from region import *
|
|
|
|
tabsize = 8
|
|
lead = re.compile(r'^([ \t]+)')
|
|
trail = re.compile(r'([ \t]+)$')
|
|
any_control = re.compile(r'\b(if|while|for)([ \t]*)\(')
|
|
|
|
|
|
class UserInterface(object):
|
|
__metaclass__ = ABCMeta
|
|
|
|
def __init__(self, verbose=False):
|
|
self.verbose = verbose
|
|
|
|
def prompt(self, prompt, results, default):
|
|
while True:
|
|
result = self._prompt(prompt, results, default)
|
|
if result in results:
|
|
return result
|
|
|
|
@abstractmethod
|
|
def _prompt(self, prompt, results, default):
|
|
pass
|
|
|
|
@abstractmethod
|
|
def write(self, string):
|
|
pass
|
|
|
|
class StdioUI(UserInterface):
|
|
def _prompt(self, prompt, results, default):
|
|
return raw_input(prompt) or default
|
|
|
|
def write(self, string):
|
|
sys.stdout.write(string)
|
|
|
|
class MercurialUI(UserInterface):
|
|
def __init__(self, ui, *args, **kwargs):
|
|
super(MercurialUI, self).__init__(*args, **kwargs)
|
|
self.hg_ui = ui
|
|
|
|
def _prompt(self, prompt, results, default):
|
|
return self.hg_ui.prompt(prompt, default=default)
|
|
|
|
def write(self, string):
|
|
self.hg_ui.write(string)
|
|
|
|
|
|
def _re_ignore(expr):
|
|
"""Helper function to create regular expression ignore file
|
|
matcher functions"""
|
|
|
|
rex = re.compile(expr)
|
|
def match_re(fname):
|
|
return rex.match(fname)
|
|
return match_re
|
|
|
|
# This list contains a list of functions that are called to determine
|
|
# if a file should be excluded from the style matching rules or
|
|
# not. The functions are called with the file name relative to the
|
|
# repository root (without a leading slash) as their argument. A file
|
|
# is excluded if any function in the list returns true.
|
|
style_ignores = [
|
|
# Ignore external projects as they are unlikely to follow the gem5
|
|
# coding convention.
|
|
_re_ignore("^ext/"),
|
|
# Ignore test data, as they are not code
|
|
_re_ignore("^tests/(?:quick|long)/"),
|
|
]
|
|
|
|
def check_ignores(fname):
|
|
"""Check if a file name matches any of the ignore rules"""
|
|
|
|
for rule in style_ignores:
|
|
if rule(fname):
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
def normalized_len(line):
|
|
"""Return a normalized line length with expanded tabs"""
|
|
|
|
count = 0
|
|
for c in line:
|
|
if c == '\t':
|
|
count += tabsize - count % tabsize
|
|
else:
|
|
count += 1
|
|
|
|
return count
|
|
|
|
def modified_regions(old, new, context=0):
|
|
regions = Regions()
|
|
m = difflib.SequenceMatcher(a=old, b=new, autojunk=False)
|
|
for group in m.get_grouped_opcodes(context):
|
|
first = group[0]
|
|
last = group[-1]
|
|
|
|
regions.extend(Region(first[3], last[4] + 1))
|
|
|
|
return regions
|