MrDraw/src/octoprint/__init__.py
Gina Häußge 084263d811 Stay compatible to Click 5.x
There could be some odd circumstances in development environments
leading to an older Click version being installed during an update restart,
so since it doesn't hurt as much to stay backwards compatible here, just
be it.
2016-03-23 12:35:24 +01:00

244 lines
7.2 KiB
Python

#!/usr/bin/env python2
# coding=utf-8
from __future__ import absolute_import, print_function
import sys
import logging
#~~ version
from ._version import get_versions
versions = get_versions()
__version__ = versions['version']
__branch__ = versions.get('branch', None)
__display_version__ = "{} ({} branch)".format(__version__, __branch__) if __branch__ else __version__
__revision__ = versions.get('full-revisionid', versions.get('full', None))
del versions
del get_versions
#~~ sane logging defaults
logging.basicConfig()
#~~ try to ensure a sound SSL environment
urllib3_ssl = True
"""Whether requests/urllib3 and urllib3 (if installed) should be able to establish
a sound SSL environment or not."""
version_info = sys.version_info
if version_info.major == 2 and version_info.minor <= 7 and version_info.micro < 9:
try:
# make sure our requests version of urllib3 is properly patched (if possible)
import requests.packages.urllib3.contrib.pyopenssl
requests.packages.urllib3.contrib.pyopenssl.inject_into_urllib3()
except ImportError:
urllib3_ssl = False
try:
import urllib3
# only proceed if urllib3 is even installed on its own
try:
# urllib3 is there, let's patch that too
import urllib3.contrib.pyopenssl
urllib3.contrib.pyopenssl.inject_into_urllib3()
except ImportError:
urllib3_ssl = False
except ImportError:
pass
del version_info
#~~ init methods to bring up platform
def init_platform(basedir, configfile, use_logging_file=True, logging_file=None,
logging_config=None, debug=False, verbosity=0, uncaught_logger=None,
uncaught_handler=None, after_settings=None, after_logging=None):
settings = init_settings(basedir, configfile)
if callable(after_settings):
after_settings(settings)
logger = init_logging(settings,
use_logging_file=use_logging_file,
logging_file=logging_file,
default_config=logging_config,
debug=debug,
verbosity=verbosity,
uncaught_logger=uncaught_logger,
uncaught_handler=uncaught_handler)
if callable(after_logging):
after_logging(logger)
plugin_manager = init_pluginsystem(settings)
return settings, logger, plugin_manager
def init_settings(basedir, configfile):
"""Inits the settings instance based on basedir and configfile to use."""
from octoprint.settings import settings
return settings(init=True, basedir=basedir, configfile=configfile)
def init_logging(settings, use_logging_file=True, logging_file=None, default_config=None, debug=False, verbosity=0, uncaught_logger=None, uncaught_handler=None):
"""Sets up logging."""
import os
from octoprint.util import dict_merge
# default logging configuration
if default_config is None:
default_config = {
"version": 1,
"formatters": {
"simple": {
"format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
}
},
"handlers": {
"console": {
"class": "logging.StreamHandler",
"level": "DEBUG",
"formatter": "simple",
"stream": "ext://sys.stdout"
},
"file": {
"class": "logging.handlers.TimedRotatingFileHandler",
"level": "DEBUG",
"formatter": "simple",
"when": "D",
"backupCount": "1",
"filename": os.path.join(settings.getBaseFolder("logs"), "octoprint.log")
},
"serialFile": {
"class": "logging.handlers.RotatingFileHandler",
"level": "DEBUG",
"formatter": "simple",
"maxBytes": 2 * 1024 * 1024, # let's limit the serial log to 2MB in size
"filename": os.path.join(settings.getBaseFolder("logs"), "serial.log")
}
},
"loggers": {
"SERIAL": {
"level": "CRITICAL",
"handlers": ["serialFile"],
"propagate": False
},
"octoprint": {
"level": "INFO"
},
"octoprint.util": {
"level": "INFO"
},
"octoprint.plugins": {
"level": "INFO"
}
},
"root": {
"level": "WARN",
"handlers": ["console", "file"]
}
}
if debug or verbosity > 0:
default_config["loggers"]["octoprint"]["level"] = "DEBUG"
default_config["root"]["level"] = "INFO"
if verbosity > 1:
default_config["loggers"]["octoprint.plugins"]["level"] = "DEBUG"
if verbosity > 2:
default_config["root"]["level"] = "DEBUG"
if use_logging_file:
# further logging configuration from file...
if logging_file is None:
logging_file = os.path.join(settings.getBaseFolder("base"), "logging.yaml")
config_from_file = {}
if os.path.exists(logging_file) and os.path.isfile(logging_file):
import yaml
with open(logging_file, "r") as f:
config_from_file = yaml.safe_load(f)
# we merge that with the default config
config = dict_merge(default_config, config_from_file)
else:
config = default_config
# configure logging globally
import logging.config
logging.config.dictConfig(config)
# make sure we log any warnings
logging.captureWarnings(True)
import warnings
categories = (DeprecationWarning, PendingDeprecationWarning)
if verbosity > 2:
warnings.simplefilter("always")
elif debug or verbosity > 0:
for category in categories:
warnings.simplefilter("always", category=category)
# make sure we also log any uncaught exceptions
if uncaught_logger is None:
logger = logging.getLogger(__name__)
else:
logger = logging.getLogger(uncaught_logger)
if uncaught_handler is None:
def exception_logger(exc_type, exc_value, exc_tb):
logger.error("Uncaught exception", exc_info=(exc_type, exc_value, exc_tb))
uncaught_handler = exception_logger
sys.excepthook = uncaught_handler
return logger
def init_pluginsystem(settings):
"""Initializes the plugin manager based on the settings."""
from octoprint.plugin import plugin_manager
return plugin_manager(init=True, settings=settings)
#~~ server main method
def main():
import sys
# os args are gained differently on win32
try:
from click.utils import get_os_args
args = get_os_args()
except ImportError:
# for whatever reason we are running an older Click version?
args = sys.argv[1:]
if len(args) >= len(sys.argv):
# Now some ugly preprocessing of our arguments starts. We have a somewhat difficult situation on our hands
# here if we are running under Windows and want to be able to handle utf-8 command line parameters (think
# plugin parameters such as names or something, e.g. for the "dev plugin:new" command) while at the same
# time also supporting sys.argv rewriting for debuggers etc (e.g. PyCharm).
#
# So what we try to do here is solve this... Generally speaking, sys.argv and whatever Windows returns
# for its CommandLineToArgvW win32 function should have the same length. If it doesn't however and
# sys.argv is shorter than the win32 specific command line arguments, obviously stuff was cut off from
# sys.argv which also needs to be cut off of the win32 command line arguments.
#
# So this is what we do here.
# -1 because first entry is the script that was called
sys_args_length = len(sys.argv) - 1
# cut off stuff from the beginning
args = args[-1 * sys_args_length:] if sys_args_length else []
from octoprint.cli import octo
octo(args=args, prog_name="octoprint", auto_envvar_prefix="OCTOPRINT")
if __name__ == "__main__":
main()