Mercurial > hg
view tests/filterpyflakes.py @ 21914:10e99839a7a4
util.re: add an escape method
The escape method in at least one of the modules called 're2' is in C. This
means it is significantly faster than the Python code written in 're'.
An upcoming patch will have benchmarks.
author | Siddharth Agarwal <sid0@fb.com> |
---|---|
date | Tue, 15 Jul 2014 15:14:45 -0700 |
parents | 1ae3cd6f836c |
children | 48671378daeb |
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#!/usr/bin/env python # Filter output by pyflakes to control which warnings we check import sys, re, os def makekey(typeandline): """ for sorting lines by: msgtype, path/to/file, lineno, message typeandline is a sequence of a message type and the entire message line the message line format is path/to/file:line: message >>> makekey((3, 'example.py:36: any message')) (3, 'example.py', 36, ' any message') >>> makekey((7, 'path/to/file.py:68: dummy message')) (7, 'path/to/file.py', 68, ' dummy message') >>> makekey((2, 'fn:88: m')) > makekey((2, 'fn:9: m')) True """ msgtype, line = typeandline fname, line, message = line.split(":", 2) # line as int for ordering 9 before 88 return msgtype, fname, int(line), message lines = [] for line in sys.stdin: # We whitelist tests (see more messages in pyflakes.messages) pats = [ (r"imported but unused", None), (r"local variable '.*' is assigned to but never used", None), (r"unable to detect undefined names", None), (r"undefined name '.*'", r"undefined name '(WindowsError|memoryview)'") ] for msgtype, (pat, excl) in enumerate(pats): if re.search(pat, line) and (not excl or not re.search(excl, line)): break # pattern matches else: continue # no pattern matched, next line fn = line.split(':', 1)[0] f = open(os.path.join(os.path.dirname(os.path.dirname(__file__)), fn)) data = f.read() f.close() if 'no-' 'check-code' in data: continue lines.append((msgtype, line)) for msgtype, line in sorted(lines, key=makekey): sys.stdout.write(line) print # self test of "undefined name" detection for other than 'memoryview' if False: print undefinedname