5f9c0f8a24
Add a git pre-commit hook that verifies that files that are about to be committed. Since git stages changes into an index and the index contains the changes that will be committed, the style checker only looks at the state of files in the index. Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Nikos Nikoleris <nikos.nikoleris@arm.com> Reviewed-by: Curtis Dunham <curtis.dunham@arm.com> Reviewed-by: Steve Reinhardt <steve.reinhardt@amd.com> --HG-- extra : rebase_source : 22a028bf13524cba188bd7896a0304f4c14ffeeb
89 lines
3.4 KiB
Python
Executable file
89 lines
3.4 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Copyright (c) 2016 ARM Limited
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# All rights reserved
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#
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# The license below extends only to copyright in the software and shall
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# not be construed as granting a license to any other intellectual
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# property including but not limited to intellectual property relating
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# to a hardware implementation of the functionality of the software
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# licensed hereunder. You may use the software subject to the license
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# terms below provided that you ensure that this notice is replicated
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# unmodified and in its entirety in all distributions of the software,
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# modified or unmodified, in source code or in binary form.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met: redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer;
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# redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution;
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# neither the name of the copyright holders nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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# Authors: Andreas Sandberg
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import os
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import sys
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from style.repo import GitRepo
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from style.verifiers import all_verifiers, all_regions
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from style.style import StdioUI
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import argparse
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parser = argparse.ArgumentParser(
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description="gem5 git style checker hook")
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parser.add_argument("--verbose", "-v", action="store_true",
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help="Produce verbose output")
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args = parser.parse_args()
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git = GitRepo()
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opts = {}
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repo_base = git.repo_base()
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context = 8
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ui = StdioUI()
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os.chdir(repo_base)
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failing_files = set()
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for status, fname in git.status(filter="MA", cached=True):
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if args.verbose:
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print "Checking %s..." % fname
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if status == "M":
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regions = git.staged_regions(fname, context=context)
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else:
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regions = all_regions
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verifiers = [ v(ui, opts, base=repo_base) for v in all_verifiers ]
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for v in verifiers:
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if v.check(fname, regions):
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failing_files.add(fname)
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if failing_files:
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print >> sys.stderr
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print >> sys.stderr, "Style checker failed for the following files:"
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for f in failing_files:
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print >> sys.stderr, "\t%s" % f
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print >> sys.stderr
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print >> sys.stderr, \
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"Please run the style checker manually to fix the offending files.\n" \
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"To check your modifications, run: util/style.py -m"
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sys.exit(1)
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