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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
import json
import os
from distutils.spawn import find_executable
import mozfile
from mozprocess import ProcessHandlerMixin
from mozlint import result
from mozlint.pathutils import expand_exclusions
here = os.path.abspath(os.path.dirname(__file__))
results = []
class PyCompatProcess(ProcessHandlerMixin):
def __init__(self, config, *args, **kwargs):
self.config = config
kwargs["processOutputLine"] = [self.process_line]
ProcessHandlerMixin.__init__(self, *args, **kwargs)
def process_line(self, line):
try:
res = json.loads(line)
except ValueError:
print(
"Non JSON output from {} linter: {}".format(self.config["name"], line)
)
return
res["level"] = "error"
results.append(result.from_config(self.config, **res))
def setup(python):
"""Setup doesn't currently do any bootstrapping. For now, this function
is only used to print the warning message.
"""
binary = find_executable(python)
if not binary:
# TODO Bootstrap python2/python3 if not available
print("warning: {} not detected, skipping py-compat check".format(python))
def run_linter(python, paths, config, **lintargs):
log = lintargs["log"]
binary = find_executable(python)
if not binary:
# If we're in automation, this is fatal. Otherwise, the warning in the
# setup method was already printed.
if "MOZ_AUTOMATION" in os.environ:
return 1
return []
files = expand_exclusions(paths, config, lintargs["root"])
with mozfile.NamedTemporaryFile(mode="w") as fh:
fh.write("\n".join(files))
fh.flush()
cmd = [binary, os.path.join(here, "check_compat.py"), fh.name]
log.debug("Command: {}".format(" ".join(cmd)))
proc = PyCompatProcess(config, cmd)
proc.run()
try:
proc.wait()
except KeyboardInterrupt:
proc.kill()
return results
def setuppy2(**lintargs):
return setup("python2")
def lintpy2(*args, **kwargs):
return run_linter("python2", *args, **kwargs)
def setuppy3(**lintargs):
return setup("python3")
def lintpy3(*args, **kwargs):
return run_linter("python3", *args, **kwargs)
|
