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#!/bin/env python
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import os
import re
import fnmatch
import filecmp
TOOLS_DIR = "tools"
CHECK_CONF = "pre-commit-check.conf"
CHECK_LIST = ["checkhf.pl", "checkAPIs.pl -p", "fix-encoding-args.pl", "checkfiltername.pl"]
if len(sys.argv) > 2:
print("Usage: {0} [COMMIT]".format(sys.argv[0]))
sys.exit(1)
# If the commit identifier is not given, use HEAD instead.
if len(sys.argv) == 2:
COMMIT_ID = sys.argv[1]
else:
COMMIT_ID = "HEAD"
# Function to load our patterns from 'path' for modified files
# to be ignored (skipping any comments)
def load_checkignore(path):
try:
with open(path) as f:
patterns = f.read()
except OSError as err:
print("'" + path + "':", str(err))
return []
ign = [l.strip() for l in patterns.splitlines()]
ign = [l for l in ign if l and not l.startswith("#")]
return ign
IGNORE_LIST = load_checkignore(os.path.join(TOOLS_DIR, CHECK_CONF))
# Run git-diff index and process/filter output
def run_diff_index():
ret = []
with os.popen("git diff-index --cached --name-status " + COMMIT_ID) as p:
diff = p.read()
for l in diff.splitlines():
l = l.lstrip()
if l.startswith("D"):
continue
l = l.split()
f = l[1].strip()
if not re.search("\.[ch]$", f):
continue
for pattern in IGNORE_LIST:
if fnmatch.fnmatchcase(f, pattern):
f = None
break
if f:
ret.append(f)
return ret
exit_status = 0
# For each valid modified file run our checks
for f in run_diff_index():
for c in CHECK_LIST:
script = os.path.join(TOOLS_DIR, c)
cmd = "perl {0} {1}".format(script, f)
ret = os.system(cmd)
if ret != 0:
exit_status = 1
sys.exit(exit_status)
#
# Editor modelines
#
# Local Variables:
# c-basic-offset: 4
# indent-tabs-mode: nil
# End:
#
# ex: set shiftwidth=4 expandtab:
# :indentSize=4:noTabs=true:
#
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