clang-parse-diagnostics-file revision aa891a1fb0f37b0f63893060c0f7fd787d7e3509 
1#!/usr/bin/env python
2
3import plistlib
4
5def main():
6    from optparse import OptionParser, OptionGroup
7    parser = OptionParser("""\
8Usage: %prog [options] <path>
9
10Utility for dumping Clang-style logged diagnostics.\
11""")
12    parser.add_option("-a", "--all", action="store_true", dest="all", 
13                      default=False, help="dump all messages.")
14    parser.add_option("-e", "--error", action="store_true", dest="error", 
15                      default=False, help="dump 'error' messages.")
16    parser.add_option("-f", "--fatal", action="store_true", dest="fatal", 
17                      default=False, help="dump 'fatal error' messages.")
18    parser.add_option("-i", "--ignored", action="store_true", dest="ignored", 
19                      default=False, help="dump 'ignored' messages.")
20    parser.add_option("-n", "--note", action="store_true", dest="note", 
21                      default=False, help="dump 'note' messages.")
22    parser.add_option("-w", "--warning", action="store_true", dest="warning", 
23                      default=False, help="dump 'warning' messages.")
24    (opts, args) = parser.parse_args()
25
26    if len(args) != 1:
27        parser.error("invalid number of arguments")
28
29    levels = {'error': False, 'fatal error': False, 'ignored': False,
30              'note': False, 'warning': False}
31    if opts.error:
32        levels['error'] = True
33    if opts.fatal:
34        levels['fatal error'] = True
35    if opts.ignored:
36        levels['ignored'] = True
37    if opts.note:
38        levels['note'] = True
39    if opts.warning:
40        levels['warning'] = True
41
42    path, = args
43
44    # Read the diagnostics log.
45    f = open(path)
46    try:
47        data = f.read()
48    finally:
49        f.close()
50
51    # Complete the plist (the log itself is just the chunks).
52    data = """\
53<?xml version="1.0" encoding="UTF-8"?>
54<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" \
55                       "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
56<plist version="1.0">
57<array>
58%s
59</array>
60</plist>""" % data
61
62    # Load the diagnostics.
63    diags = plistlib.readPlistFromString(data)
64
65    # Print out the diagnostics.
66    print
67    print "**** BUILD DIAGNOSTICS ****"
68    for i, file_diags in enumerate(diags):
69        file = file_diags.get('main-file')
70        print "*** %s ***" % file
71        for d in file_diags.get('diagnostics', ()):
72            if levels[d.get('level')] or opts.all:
73                print " %s:%s:%s: %s: %s" % (
74                    d.get('filename'), d.get('line'), d.get('column'),
75                    d.get('level'), d.get('message'))
76
77if __name__ == "__main__":
78    main()
79