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| -rwxr-xr-x | util/git-pre-commit.py | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/util/git-pre-commit.py b/util/git-pre-commit.py new file mode 100755 index 000000000..4a18db01f --- /dev/null +++ b/util/git-pre-commit.py @@ -0,0 +1,89 @@ +#!/usr/bin/env python +# +# Copyright (c) 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. +# +# 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: Andreas Sandberg + +import os +import sys + +from style.repo import GitRepo +from style.verifiers import all_verifiers, all_regions +from style.style import StdioUI + +import argparse + +parser = argparse.ArgumentParser( + description="gem5 git style checker hook") + +parser.add_argument("--verbose", "-v", action="store_true", + help="Produce verbose output") + +args = parser.parse_args() + +git = GitRepo() + +opts = {} +repo_base = git.repo_base() +context = 8 +ui = StdioUI() + +os.chdir(repo_base) +failing_files = set() + +for status, fname in git.status(filter="MA", cached=True): + if args.verbose: + print "Checking %s..." % fname + if status == "M": + regions = git.staged_regions(fname, context=context) + else: + regions = all_regions + + verifiers = [ v(ui, opts, base=repo_base) for v in all_verifiers ] + for v in verifiers: + if v.check(fname, regions): + failing_files.add(fname) + +if failing_files: + print >> sys.stderr + print >> sys.stderr, "Style checker failed for the following files:" + for f in failing_files: + print >> sys.stderr, "\t%s" % f + print >> sys.stderr + print >> sys.stderr, \ + "Please run the style checker manually to fix the offending files.\n" \ + "To check your modifications, run: util/style.py -m" + sys.exit(1) |