blob: 4dbd3d96aa690ac468bfb106695a7c3712c8037c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
#!/usr/bin/python3
# SPDX-License-Identifier: GPL-2.0-or-later
#
# Copyright (C) 2020-2021 kcgen <kcgen@users.noreply.github.com>
"""
Count the number of issues found in an PVS-Studio report.
Usage: count-pvs-issues.py REPORT [MAX-ISSUES]
Where:
- REPORT is a file in CSV-format
- MAX-ISSUES is as a positive integer indicating the maximum
issues that should be permitted before returning failure
to the shell. Default is non-limit.
"""
# pylint: disable=invalid-name
# pylint: disable=missing-docstring
import collections
import csv
import os
import sys
def parse_issues(filename):
"""
Returns a dict of source filename keys having occurrence-count values
"""
cwd = os.getcwd()
issues = collections.defaultdict(int)
with open(filename, encoding='utf-8') as csvfile:
reader = csv.DictReader(csvfile)
for row in reader:
sourcefile = row['FilePath']
# Skip non-file lines
if not sourcefile.startswith('/'):
continue
sourcefile = os.path.relpath(sourcefile, cwd)
issues[sourcefile] += 1
return issues
def main(argv):
# assume success until proven otherwise
rcode = 0
# Get the issues and the total tally
issues = parse_issues(argv[1])
tally = sum(issues.values())
if tally > 0:
# find the longest source filename
longest_name = max(len(sourcefile) for sourcefile in issues.keys())
# Print the source filenames and their issue counts
print("Sorted by issue count:\n")
for sourcefile in sorted(issues, key=issues.get, reverse=True):
print(f' {sourcefile:{longest_name}} : {issues[sourcefile]}')
# Print the tally against the desired maximum
if len(sys.argv) == 3:
max_issues = int(sys.argv[2])
print(f'\nTotal: {tally} issues (out of {max_issues} allowed)')
if tally > max_issues:
rcode = 1
else:
print(f'\nTotal: {tally} issues')
return rcode
if __name__ == "__main__":
sys.exit(main(sys.argv))
|
