mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-20 17:08:52 +09:00
162 lines
5.3 KiB
Python
162 lines
5.3 KiB
Python
![]() |
# Copyright (c) 2011 The Chromium OS Authors.
|
||
|
#
|
||
|
# See file CREDITS for list of people who contributed to this
|
||
|
# project.
|
||
|
#
|
||
|
# 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., 59 Temple Place, Suite 330, Boston,
|
||
|
# MA 02111-1307 USA
|
||
|
#
|
||
|
|
||
|
import command
|
||
|
import gitutil
|
||
|
import os
|
||
|
import re
|
||
|
import terminal
|
||
|
|
||
|
def FindCheckPatch():
|
||
|
try_list = [
|
||
|
os.getcwd(),
|
||
|
os.path.join(os.getcwd(), '..', '..'),
|
||
|
os.path.join(gitutil.GetTopLevel(), 'tools'),
|
||
|
'%s/bin' % os.getenv('HOME'),
|
||
|
]
|
||
|
# Look in current dir
|
||
|
for path in try_list:
|
||
|
fname = os.path.join(path, 'checkpatch.pl')
|
||
|
if os.path.isfile(fname):
|
||
|
return fname
|
||
|
|
||
|
# Look upwwards for a Chrome OS tree
|
||
|
while not os.path.ismount(path):
|
||
|
fname = os.path.join(path, 'src', 'third_party', 'kernel', 'files',
|
||
|
'scripts', 'checkpatch.pl')
|
||
|
if os.path.isfile(fname):
|
||
|
return fname
|
||
|
path = os.path.dirname(path)
|
||
|
print 'Could not find checkpatch.pl'
|
||
|
return None
|
||
|
|
||
|
def CheckPatch(fname, verbose=False):
|
||
|
"""Run checkpatch.pl on a file.
|
||
|
|
||
|
Returns:
|
||
|
4-tuple containing:
|
||
|
result: False=failure, True=ok
|
||
|
problems: List of problems, each a dict:
|
||
|
'type'; error or warning
|
||
|
'msg': text message
|
||
|
'file' : filename
|
||
|
'line': line number
|
||
|
lines: Number of lines
|
||
|
"""
|
||
|
result = False
|
||
|
error_count, warning_count, lines = 0, 0, 0
|
||
|
problems = []
|
||
|
chk = FindCheckPatch()
|
||
|
if not chk:
|
||
|
raise OSError, ('Cannot find checkpatch.pl - please put it in your ' +
|
||
|
'~/bin directory')
|
||
|
item = {}
|
||
|
stdout = command.Output(chk, '--no-tree', fname)
|
||
|
#pipe = subprocess.Popen(cmd, stdout=subprocess.PIPE)
|
||
|
#stdout, stderr = pipe.communicate()
|
||
|
|
||
|
# total: 0 errors, 0 warnings, 159 lines checked
|
||
|
re_stats = re.compile('total: (\\d+) errors, (\d+) warnings, (\d+)')
|
||
|
re_ok = re.compile('.*has no obvious style problems')
|
||
|
re_bad = re.compile('.*has style problems, please review')
|
||
|
re_error = re.compile('ERROR: (.*)')
|
||
|
re_warning = re.compile('WARNING: (.*)')
|
||
|
re_file = re.compile('#\d+: FILE: ([^:]*):(\d+):')
|
||
|
|
||
|
for line in stdout.splitlines():
|
||
|
if verbose:
|
||
|
print line
|
||
|
|
||
|
# A blank line indicates the end of a message
|
||
|
if not line and item:
|
||
|
problems.append(item)
|
||
|
item = {}
|
||
|
match = re_stats.match(line)
|
||
|
if match:
|
||
|
error_count = int(match.group(1))
|
||
|
warning_count = int(match.group(2))
|
||
|
lines = int(match.group(3))
|
||
|
elif re_ok.match(line):
|
||
|
result = True
|
||
|
elif re_bad.match(line):
|
||
|
result = False
|
||
|
match = re_error.match(line)
|
||
|
if match:
|
||
|
item['msg'] = match.group(1)
|
||
|
item['type'] = 'error'
|
||
|
match = re_warning.match(line)
|
||
|
if match:
|
||
|
item['msg'] = match.group(1)
|
||
|
item['type'] = 'warning'
|
||
|
match = re_file.match(line)
|
||
|
if match:
|
||
|
item['file'] = match.group(1)
|
||
|
item['line'] = int(match.group(2))
|
||
|
|
||
|
return result, problems, error_count, warning_count, lines, stdout
|
||
|
|
||
|
def GetWarningMsg(col, msg_type, fname, line, msg):
|
||
|
'''Create a message for a given file/line
|
||
|
|
||
|
Args:
|
||
|
msg_type: Message type ('error' or 'warning')
|
||
|
fname: Filename which reports the problem
|
||
|
line: Line number where it was noticed
|
||
|
msg: Message to report
|
||
|
'''
|
||
|
if msg_type == 'warning':
|
||
|
msg_type = col.Color(col.YELLOW, msg_type)
|
||
|
elif msg_type == 'error':
|
||
|
msg_type = col.Color(col.RED, msg_type)
|
||
|
return '%s: %s,%d: %s' % (msg_type, fname, line, msg)
|
||
|
|
||
|
def CheckPatches(verbose, args):
|
||
|
'''Run the checkpatch.pl script on each patch'''
|
||
|
error_count = 0
|
||
|
warning_count = 0
|
||
|
col = terminal.Color()
|
||
|
|
||
|
for fname in args:
|
||
|
ok, problems, errors, warnings, lines, stdout = CheckPatch(fname,
|
||
|
verbose)
|
||
|
if not ok:
|
||
|
error_count += errors
|
||
|
warning_count += warnings
|
||
|
print '%d errors, %d warnings for %s:' % (errors,
|
||
|
warnings, fname)
|
||
|
if len(problems) != error_count + warning_count:
|
||
|
print "Internal error: some problems lost"
|
||
|
for item in problems:
|
||
|
print GetWarningMsg(col, item['type'], item['file'],
|
||
|
item['line'], item['msg'])
|
||
|
#print stdout
|
||
|
if error_count != 0 or warning_count != 0:
|
||
|
str = 'checkpatch.pl found %d error(s), %d warning(s)' % (
|
||
|
error_count, warning_count)
|
||
|
color = col.GREEN
|
||
|
if warning_count:
|
||
|
color = col.YELLOW
|
||
|
if error_count:
|
||
|
color = col.RED
|
||
|
print col.Color(color, str)
|
||
|
return False
|
||
|
return True
|