def __init__(self, *args, **kwargs):
self.sema = Semaphore(0)
self._output = []
self.running = True
self._plugins = []
pylintrc = kwargs.pop('pylintrc', None)
super(PidaLinter, self).__init__(*args, **kwargs)
#self.load_plugin_modules(self._plugins)
from pylint import checkers
checkers.initialize(self)
#self._rcfile =
gconfig = os.path.join(
environment.get_plugin_global_settings_path('python_lint'),
'pylintrc')
if os.path.exists(gconfig):
self.read_config_file(gconfig)
if pylintrc and os.path.exists(pylintrc):
self.read_config_file(pylintrc)
config_parser = self._config_parser
if config_parser.has_option('MASTER', 'load-plugins'):
plugins = get_csv(config_parser.get('MASTER', 'load-plugins'))
self.load_plugin_modules(plugins)
try:
self.load_config_file()
except Exception, e:
log.exception(e)
log.error(_("pylint couldn't load your config file: %s") %e)
def process_tokens(self, tokens):
"""process tokens from the current module to search for module/block
level options
"""
comment = tokenize.COMMENT
newline = tokenize.NEWLINE
#line_num = 0
for (tok_type, _, start, _, line) in tokens:
if tok_type not in (comment, newline):
continue
#if start[0] == line_num:
# continue
match = OPTION_RGX.search(line)
if match is None:
continue
if match.group(1).strip() == "disable-all":
self.add_message('I0013', line=start[0])
self._ignore_file = True
return
try:
opt, value = match.group(1).split('=', 1)
except ValueError:
self.add_message('I0010', args=match.group(1).strip(),
line=start[0])
continue
opt = opt.strip()
#line_num = start[0]
if opt in self._options_methods and not opt.endswith('-report'):
meth = self._options_methods[opt]
for msgid in get_csv(value):
try:
meth(msgid, 'module', start[0])
except UnknownMessage:
self.add_message('E0012', args=msgid, line=start[0])
else:
self.add_message('E0011', args=opt, line=start[0])
def cb_help_message(self, option, opt_name, value, parser):
"""optik callback for printing some help about a particular message"""
self.linter.help_message(get_csv(value))
sys.exit(0)
def cb_add_plugins(self, name, value):
"""callback for option preprocessing (ie before optik parsing)"""
self._plugins.extend(get_csv(value))
def __init__(self, args, reporter=None):
self._rcfile = None
self._plugins = []
preprocess_options(args, {
# option: (callback, takearg)
'rcfile': (self.cb_set_rcfile, True),
'load-plugins': (self.cb_add_plugins, True),
})
self.linter = linter = self.LinterClass((
('rcfile',
{'action' : 'callback', 'callback' : lambda *args: 1,
'type': 'string', 'metavar': '<file>',
'help' : 'Specify a configuration file.'}),
('init-hook',
{'action' : 'callback', 'type' : 'string', 'metavar': '<code>',
'callback' : cb_init_hook,
'help' : 'Python code to execute, usually for sys.path \
manipulation such as pygtk.require().'}),
('help-msg',
{'action' : 'callback', 'type' : 'string', 'metavar': '<msg-id>',
'callback' : self.cb_help_message,
'group': 'Commands',
'help' : '''Display a help message for the given message id and \
exit. The value may be a comma separated list of message ids.'''}),
('list-msgs',
{'action' : 'callback', 'metavar': '<msg-id>',
'callback' : self.cb_list_messages,
'group': 'Commands',
'help' : "Generate pylint's full documentation."}),
('generate-rcfile',
{'action' : 'callback', 'callback' : self.cb_generate_config,
'group': 'Commands',
'help' : '''Generate a sample configuration file according to \
the current configuration. You can put other options before this one to get \
them in the generated configuration.'''}),
('generate-man',
{'action' : 'callback', 'callback' : self.cb_generate_manpage,
'group': 'Commands',
'help' : "Generate pylint's man page.",'hide': 'True'}),
('errors-only',
{'action' : 'callback', 'callback' : self.cb_error_mode,
'short': 'e',
'help' : '''In error mode, checkers without error messages are \
disabled and for others, only the ERROR messages are displayed, and no reports \
are done by default'''}),
('profile',
{'type' : 'yn', 'metavar' : '<y_or_n>',
'default': False,
'help' : 'Profiled execution.'}),
), option_groups=self.option_groups,
reporter=reporter, pylintrc=self._rcfile)
# register standard checkers
from pylint import checkers
checkers.initialize(linter)
# load command line plugins
linter.load_plugin_modules(self._plugins)
# add some help section
linter.add_help_section('Environment variables', config.ENV_HELP)
linter.add_help_section('Output', '''
Using the default text output, the message format is :
MESSAGE_TYPE: LINE_NUM:[OBJECT:] MESSAGE
There are 5 kind of message types :
* (C) convention, for programming standard violation
* (R) refactor, for bad code smell
* (W) warning, for python specific problems
* (E) error, for probable bugs in the code
* (F) fatal, if an error occured which prevented pylint from doing further \
processing.
''')
linter.add_help_section('Output status code', '''
Pylint should leave with following status code:
* 0 if everything went fine
* 1 if some fatal message issued
* 2 if some error message issued
* 4 if some warning message issued
* 8 if some refactor message issued
* 16 if some convention message issued
* 32 on usage error
status 1 to 16 will be bit-ORed so you can know which different categories has
been issued by analysing pylint output status code
''')
# read configuration
linter.disable_message('W0704')
linter.read_config_file()
# is there some additional plugins in the file configuration, in
config_parser = linter._config_parser
if config_parser.has_option('MASTER', 'load-plugins'):
plugins = get_csv(config_parser.get('MASTER', 'load-plugins'))
linter.load_plugin_modules(plugins)
# now we can load file config and command line, plugins (which can
# provide options) have been registered
linter.load_config_file()
if reporter:
# if a custom reporter is provided as argument, it may be overriden
# by file parameters, so re-set it here, but before command line
# parsing so it's still overrideable by command line option
linter.set_reporter(reporter)
args = linter.load_command_line_configuration(args)
if not args:
print linter.help()
sys.exit(32)
# insert current working directory to the python path to have a correct
# behaviour
sys.path.insert(0, os.getcwd())
if self.linter.config.profile:
print >> sys.stderr, '** profiled run'
from hotshot import Profile, stats
prof = Profile('stones.prof')
prof.runcall(linter.check, args)
prof.close()
data = stats.load('stones.prof')
data.strip_dirs()
data.sort_stats('time', 'calls')
data.print_stats(30)
else:
linter.check(args)
sys.path.pop(0)
sys.exit(self.linter.msg_status)
