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#!/usr/bin/env python3
import os
import plistlib
def main():
from optparse import OptionParser, OptionGroup
parser = OptionParser("""\
Usage: %prog [options] <path>
Utility for dumping Clang-style logged diagnostics.\
""")
parser.add_option("-a", "--all", action="store_true", dest="all",
default=False, help="dump all messages.")
parser.add_option("-e", "--error", action="store_true", dest="error",
default=False, help="dump 'error' messages.")
parser.add_option("-f", "--fatal", action="store_true", dest="fatal",
default=False, help="dump 'fatal error' messages.")
parser.add_option("-i", "--ignored", action="store_true", dest="ignored",
default=False, help="dump 'ignored' messages.")
parser.add_option("-n", "--note", action="store_true", dest="note",
default=False, help="dump 'note' messages.")
parser.add_option("-w", "--warning", action="store_true", dest="warning",
default=False, help="dump 'warning' messages.")
(opts, args) = parser.parse_args()
if len(args) != 1:
parser.error("invalid number of arguments")
levels = {'error': False, 'fatal error': False, 'ignored': False,
'note': False, 'warning': False}
if opts.error:
levels['error'] = True
if opts.fatal:
levels['fatal error'] = True
if opts.ignored:
levels['ignored'] = True
if opts.note:
levels['note'] = True
if opts.warning:
levels['warning'] = True
path, = args
# Read the diagnostics log.
f = open(path)
try:
data = f.read()
finally:
f.close()
# Complete the plist (the log itself is just the chunks).
data = """\
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" \
"http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
%s
</array>
</plist>""" % data
# Get the list of files and diagnostics to report.
to_report = []
diags = plistlib.readPlistFromString(data)
for file_diags in diags:
file = file_diags.get('main-file')
# Diagnostics from modules don't have a main-file listed.
if not file:
file = '<module-includes>'
# Ignore diagnostics for 'conftest.c', which is the file autoconf uses
# for its tests (which frequently will have warnings).
if os.path.basename(file) == 'conftest.c':
continue
# Get the diagnostics for the selected levels.
selected_diags = [d
for d in file_diags.get('diagnostics', ())
if levels[d.get('level')] or opts.all]
if selected_diags:
to_report.append((file, selected_diags))
# If there are no diagnostics to report, show nothing.
if not to_report:
return
# Otherwise, print out the diagnostics.
print
print "**** BUILD DIAGNOSTICS ****"
for file,selected_diags in to_report:
print "*** %s ***" % file
for d in selected_diags:
print " %s:%s:%s: %s: %s" % (
d.get('filename'), d.get('line'), d.get('column'),
d.get('level'), d.get('message'))
if __name__ == "__main__":
main()
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