Files
pyfa/pyfa.py

406 lines
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Python
Executable File

#!/usr/bin/env python
# ==============================================================================
# Copyright (C) 2010 Diego Duclos
#
# This file is part of pyfa.
#
# pyfa is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyfa is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyfa. If not, see <http://www.gnu.org/licenses/>.
# ==============================================================================
import inspect
import os
import platform
import re
import sys
import traceback
from optparse import AmbiguousOptionError, BadOptionError, OptionParser
from logbook import CRITICAL, DEBUG, ERROR, FingersCrossedHandler, INFO, Logger, NestedSetup, NullHandler, StreamHandler, TimedRotatingFileHandler, WARNING, \
__version__ as logbook_version
import config
try:
import sqlalchemy
except ImportError:
sqlalchemy = None
pyfalog = Logger(__name__)
ascii_text = '''
++++++++++++++++++++++++++++++++++++++++++++++++++
__
/ _|
_ __ _ _ | |_ __ _
| '_ \ | | | || _|/ _` |
| |_) || |_| || | | (_| |
| .__/ \__, ||_| \__,_|
| | __/ |
|_| |___/
You are running a alpha/beta version of pyfa.
++++++++++++++++++++++++++++++++++++++++++++++++++
'''
print(ascii_text)
class PassThroughOptionParser(OptionParser):
"""
An unknown option pass-through implementation of OptionParser.
OSX passes -psn_0_* argument, which is something that pyfa does not handle. See GH issue #423
"""
def _process_args(self, largs, rargs, values):
while rargs:
try:
OptionParser._process_args(self, largs, rargs, values)
except (BadOptionError, AmbiguousOptionError) as e:
pyfalog.error("Bad startup option passed.")
largs.append(e.opt_str)
#
# class LoggerWriter(object):
# def __init__(self, level):
# # self.level is really like using log.debug(message)
# # at least in my case
# self.level = level
#
# def write(self, message):
# # if statement reduces the amount of newlines that are
# # printed to the logger
# if message not in {'\n', ' '}:
# self.level(message.replace("\n", ""))
#
# def flush(self):
# # create a flush method so things can be flushed when
# # the system wants to. Not sure if simply 'printing'
# # sys.stderr is the correct way to do it, but it seemed
# # to work properly for me.
# self.level(sys.stderr)
#
#
class PreCheckException(Exception):
def __init__(self, msg):
try:
ln = sys.exc_info()[-1].tb_lineno
except AttributeError:
ln = inspect.currentframe().f_back.f_lineno
self.message = "{0.__name__} (line {1}): {2}".format(type(self), ln, msg)
self.args = self.message,
def handleGUIException(exc_type, exc_value, exc_traceback):
try:
# Try and import wx in case it's missing.
# noinspection PyPackageRequirements
import wx
from gui.errorDialog import ErrorFrame
except:
# noinspection PyShadowingNames
wx = None
# noinspection PyShadowingNames
ErrorFrame = None
tb = traceback.format_tb(exc_traceback)
try:
# Try and output to our log handler
with logging_setup.threadbound():
module_list = list(set(sys.modules) & set(globals()))
if module_list:
pyfalog.info("Imported Python Modules:")
for imported_module in module_list:
module_details = sys.modules[imported_module]
pyfalog.info("{0}: {1}", imported_module, getattr(module_details, '__version__', ''))
pyfalog.critical("Exception in main thread: {0}", str(exc_value))
# Print the base level traceback
traceback.print_tb(exc_traceback)
if wx and ErrorFrame:
pyfa_gui = wx.App(False)
if exc_type == PreCheckException:
msgbox = wx.MessageBox(str(exc_value), 'Error', wx.ICON_ERROR | wx.STAY_ON_TOP)
msgbox.ShowModal()
else:
ErrorFrame(exc_value, tb)
pyfa_gui.MainLoop()
pyfalog.info("Exiting.")
except Exception as ex:
# Most likely logging isn't available. Try and output to the console
module_list = list(set(sys.modules) & set(globals()))
if module_list:
pyfalog.info("Imported Python Modules:")
for imported_module in module_list:
module_details = sys.modules[imported_module]
print((str(imported_module) + ": " + str(getattr(module_details, '__version__', ''))))
print(("Exception in main thread: " + str(exc_value)))
traceback.print_tb(exc_traceback)
if wx and ErrorFrame:
pyfa_gui = wx.App(False)
if exc_type == PreCheckException:
msgbox = wx.MessageBox(str(exc_value), 'Error', wx.ICON_ERROR | wx.STAY_ON_TOP)
msgbox.ShowModal()
else:
ErrorFrame(exc_value, tb)
pyfa_gui.MainLoop()
print("Exiting.")
finally:
# TODO: Add cleanup when exiting here.
pass
# sys.exit()
# Replace the uncaught exception handler with our own handler.
sys.excepthook = handleGUIException
# Parse command line options
usage = "usage: %prog [--root]"
parser = PassThroughOptionParser(usage=usage)
parser.add_option("-r", "--root", action="store_true", dest="rootsavedata", help="if you want pyfa to store its data in root folder, use this option", default=False)
parser.add_option("-w", "--wx28", action="store_true", dest="force28", help="Force usage of wxPython 2.8", default=False)
parser.add_option("-d", "--debug", action="store_true", dest="debug", help="Set logger to debug level.", default=False)
parser.add_option("-t", "--title", action="store", dest="title", help="Set Window Title", default=None)
parser.add_option("-s", "--savepath", action="store", dest="savepath", help="Set the folder for savedata", default=None)
parser.add_option("-l", "--logginglevel", action="store", dest="logginglevel", help="Set desired logging level [Critical|Error|Warning|Info|Debug]", default="Error")
(options, args) = parser.parse_args()
#
# if options.logginglevel == "Critical":
# options.logginglevel = CRITICAL
# elif options.logginglevel == "Error":
# options.logginglevel = ERROR
# elif options.logginglevel == "Warning":
# options.logginglevel = WARNING
# elif options.logginglevel == "Info":
# options.logginglevel = INFO
# elif options.logginglevel == "Debug":
# options.logginglevel = DEBUG
# else:
# options.logginglevel = ERROR
if __name__ == "__main__":
# Configure paths
print ('starting')
if options.rootsavedata is True:
config.saveInRoot = True
# set title if it wasn't supplied by argument
if options.title is None:
options.title = "pyfa %s%s - Python Fitting Assistant" % (config.version, "" if config.tag.lower() != 'git' else " (git)")
config.debug = options.debug
# convert to unicode if it is set
if options.savepath is not None:
options.savepath = str(options.savepath)
config.defPaths(options.savepath)
# Basic logging initialization
# Logging levels:
'''
logbook.CRITICAL
logbook.ERROR
logbook.WARNING
logbook.INFO
logbook.DEBUG
logbook.NOTSET
'''
if options.debug:
savePath_filename = "Pyfa_debug.log"
else:
savePath_filename = "Pyfa.log"
config.logPath = os.path.join(config.savePath, savePath_filename)
try:
if options.debug:
logging_mode = "Debug"
logging_setup = NestedSetup([
# make sure we never bubble up to the stderr handler
# if we run out of setup handling
NullHandler(),
StreamHandler(
sys.stdout,
bubble=False,
level=options.logginglevel
),
TimedRotatingFileHandler(
config.logPath,
level=0,
backup_count=3,
bubble=True,
date_format='%Y-%m-%d',
),
])
else:
logging_mode = "User"
logging_setup = NestedSetup([
# make sure we never bubble up to the stderr handler
# if we run out of setup handling
NullHandler(),
FingersCrossedHandler(
TimedRotatingFileHandler(
config.logPath,
level=0,
backup_count=3,
bubble=False,
date_format='%Y-%m-%d',
),
action_level=ERROR,
buffer_size=1000,
# pull_information=True,
# reset=False,
)
])
except:
print("Critical error attempting to setup logging. Falling back to console only.")
logging_mode = "Console Only"
logging_setup = NestedSetup([
# make sure we never bubble up to the stderr handler
# if we run out of setup handling
NullHandler(),
StreamHandler(
sys.stdout,
bubble=False
)
])
with logging_setup.threadbound():
pyfalog.info("Starting Pyfa")
# pyfalog.info("Logbook version: {0}", logbook_version)
# pyfalog.info("Running in logging mode: {0}", logging_mode)
# move this to the log set up - if it fails, can't say that we're writing it
# pyfalog.info("Writing log file to: {0}", config.logPath)
# Output all stdout (print) messages as warnings
# try:
# sys.stdout = LoggerWriter(pyfalog.warning)
# except:
# pyfalog.critical("Cannot redirect. Continuing without writing stdout to log.")
# Output all stderr (stacktrace) messages as critical
# try:
# sys.stderr = LoggerWriter(pyfalog.critical)
# except:
# pyfalog.critical("Cannot redirect. Continuing without writing stderr to log.")
# pyfalog.info("OS version: {0}", platform.platform())
#
# pyfalog.info("Python version: {0}", sys.version)
# if sys.version_info < (2, 7) or sys.version_info > (3, 0):
# exit_message = "Pyfa requires python 2.x branch ( >= 2.7 )."
# raise PreCheckException(exit_message)
if hasattr(sys, 'frozen'):
pyfalog.info("Running in a frozen state.")
else:
pyfalog.info("Running in a thawed state.")
# if not hasattr(sys, 'frozen') and wxversion:
# try:
# if options.force28 is True:
# pyfalog.info("Selecting wx version: 2.8. (Forced)")
# wxversion.select('2.8')
# else:
# pyfalog.info("Selecting wx versions: 3.0, 2.8")
# wxversion.select(['3.0', '2.8'])
# except:
# pyfalog.warning("Unable to select wx version. Attempting to import wx without specifying the version.")
# else:
# if not wxversion:
# pyfalog.warning("wxVersion not found. Attempting to import wx without specifying the version.")
try:
# noinspection PyPackageRequirements
import wx
except:
exit_message = "Cannot import wxPython. You can download wxPython (2.8+) from http://www.wxpython.org/"
# raise PreCheckException(exit_message)
#pyfalog.info("wxPython version: {0}.", str(wx.VERSION_STRING))
if sqlalchemy is None:
exit_message = "\nCannot find sqlalchemy.\nYou can download sqlalchemy (0.6+) from http://www.sqlalchemy.org/"
# raise PreCheckException(exit_message)
else:
saVersion = sqlalchemy.__version__
saMatch = re.match("([0-9]+).([0-9]+)([b\.])([0-9]+)", saVersion)
config.saVersion = (int(saMatch.group(1)), int(saMatch.group(2)), int(saMatch.group(4)))
if saMatch:
saMajor = int(saMatch.group(1))
saMinor = int(saMatch.group(2))
betaFlag = True if saMatch.group(3) == "b" else False
saBuild = int(saMatch.group(4)) if not betaFlag else 0
if saMajor == 0 and (saMinor < 5 or (saMinor == 5 and saBuild < 8)):
pyfalog.critical("Pyfa requires sqlalchemy 0.5.8 at least but current sqlAlchemy version is {0}", format(sqlalchemy.__version__))
pyfalog.critical("You can download sqlAlchemy (0.5.8+) from http://www.sqlalchemy.org/")
pyfalog.critical("Attempting to run with unsupported version of sqlAlchemy.")
else:
pass
# pyfalog.info("Current version of sqlAlchemy is: {0}", sqlalchemy.__version__)
else:
pyfalog.warning("Unknown sqlalchemy version string format, skipping check. Version: {0}", sqlalchemy.__version__)
logVersion = logbook_version.split('.')
# if int(logVersion[0]) == 0 and int(logVersion[1]) < 10:
# raise PreCheckException("Logbook version >= 0.10.0 is required.")
try:
import requests
config.requestsVersion = requests.__version__
except ImportError:
pass
# raise PreCheckException("Cannot import requests. You can download requests from https://pypi.python.org/pypi/requests.")
import eos.db
if config.saVersion[0] > 0 or config.saVersion[1] >= 7:
# <0.7 doesn't have support for events ;_; (mac-deprecated)
config.sa_events = True
import eos.events
# noinspection PyUnresolvedReferences
import service.prefetch # noqa: F401
# Make sure the saveddata db exists
if not os.path.exists(config.savePath):
os.mkdir(config.savePath)
eos.db.saveddata_meta.create_all()
from gui.mainFrame import MainFrame
pyfa = wx.App(False)
MainFrame(options.title)
pyfa.MainLoop()
# TODO: Add some thread cleanup code here. Right now we bail, and that can lead to orphaned threads or threads not properly exiting.
sys.exit()