def get_pylint_bin(settings_obj):
""" returns a valid, runnable path to pylint, and its LooseVersion """
# settings_obj = sublime.load_settings("Pylint.sublime-settings")
ver = None
pylint_bin = multiconf.get(settings_obj, "pylint_bin", None)
# umm, why is this /usr/bin/python, yet the autodiscover below works??
# print("!!", sub.check_output(["python", "--version"], stderr=sub.STDOUT))
# test that the pylint_bin path is good and check its version
if pylint_bin is not None:
try:
ver = sub.check_output([pylint_bin, "--version"]).decode()
ver = LooseVersion(re.search(r"([0-9]+\.?)+", ver).group())
if ver < MIN_PYLINT_VERSION:
print("Pylint: pylint_bin version <", MIN_PYLINT_VERSION,
", trying autodiscover [", pylint_bin, "]")
pylint_bin = None
except (OSError, sub.CalledProcessError):
print("Pylint: pylint_bin not found, trying autodiscover [",
pylint_bin, "]")
pylint_bin = None
# of no pylint_bin or it's not a good version, try autodiscovering
if pylint_bin is None:
cmd = "from __future__ import print_function;" \
"import pylint; " \
"print(pylint.__path__[0])"
try:
python_bin = multiconf.get(settings_obj, "python_bin", "python")
print("Pylint: using python [", python_bin, "]")
module_path = sub.check_output([python_bin, "-c", cmd]).decode()
pylint_bin = os.path.normpath(os.path.join(
module_path, '..', '..', '..', '..', 'bin', 'pylint'))
# check the version on the autodiscovered pylint
ver = sub.check_output([pylint_bin, "--version"]).decode()
ver = LooseVersion(re.search(r"([0-9]+\.?)+", ver).group())
if ver < MIN_PYLINT_VERSION:
print("Pylint: autodiscover failed; version <",
MIN_PYLINT_VERSION, "[", pylint_bin, "]")
pylint_bin = None
except (OSError, sub.CalledProcessError) as e:
print("Pylint: autodiscover failed;", str(e))
if python_bin is not None:
which_python = sub.check_output(["which", python_bin]).decode()
print("Pylint: maybe pylint isn't installed for ",
which_python.strip())
if pylint_bin is None:
print("Pylint: Could not find pylint :(")
return None, None
print("Pylint: using executable at [", pylint_bin, "]")
return pylint_bin, ver
def run(self, view):
if self.pylint_bin is None:
print("No pylint >", MIN_PYLINT_VERSION,
"accessable, not linting")
return None
window = view.window()
fname = view.file_name()
file_info = message_manager.FileInfoDict()
if not window.id() in self.messages:
self.messages[window.id()] = {}
# make a lookup for the order of severity
# sev_lookup = OrderedDict(zip(self.markers.keys(), itertools.count()))
cmd = [self.pylint_bin, "-r", "no",
"--msg-template", "{path}:{line}:{C}:{msg_id}:{symbol}:{msg}"]
disable_msgs = multiconf.get(self.settings, "disable", None)
if disable_msgs is not None:
disable_msgs = ",".join(disable_msgs)
cmd += ["-d", disable_msgs]
extra_args = multiconf.get(self.settings, "extra_args", [])
cmd += extra_args
cmd.append(fname)
p = sub.Popen(cmd, stdout=sub.PIPE, stderr=sub.PIPE)
raw_stdout, raw_stderr = p.communicate()
# check stderr for a bad lint run
err = raw_stderr.decode()
err_lines = [line for line in err.splitlines()
if line and not line.startswith('Using config file')]
if len(err_lines) > 0:
print("*******************")
print("Fatal pylint error:")
print("------------------")
print("{0}".format(err))
print("*******************")
sublime.error_message("Fatal pylint error, check console for "
"details")
return None
ignore = multiconf.get(self.settings, "ignore", [])
ignore = [t.lower() for t in ignore]
out = raw_stdout.decode()
for line in out.strip().splitlines():
if line.startswith("*************"):
continue
# print(line)
m = re.match(self._output_re, line)
if m:
d = m.groupdict()
# print(d)
line_num = int(d['line']) # - 1
if d['errid'].lower() not in ignore and d['symbol'] not in ignore:
if not line_num in file_info:
file_info[line_num] = []
msg = "{0}: {1}".format(d["errid"], d["msg"].strip())
err_info = message_manager.ErrorInfo(self, line_num,
d["cat"], msg,
extra=True,
errid=d['errid'],
symbol=d['symbol'])
file_info[line_num].append(err_info)
file_info[line_num].sort(key=attrgetter("order"),
reverse=True)
# self.messages[window.id()] = window_container
self.messages[window.id()][fname] = file_info
self.mark_errors(window, view)
