mirror of
https://github.com/SickGear/SickGear.git
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151 lines
4.1 KiB
Python
151 lines
4.1 KiB
Python
import os
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import sys
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import time
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import hachoir.core.config as config
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class Log:
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LOG_INFO = 0
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LOG_WARN = 1
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LOG_ERROR = 2
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level_name = {
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LOG_WARN: "[warn]",
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LOG_ERROR: "[err!]",
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LOG_INFO: "[info]"
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}
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def __init__(self):
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self.__buffer = {}
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self.__file = None
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self.use_print = True
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self.use_buffer = False
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# Prototype: def func(level, prefix, text, context)
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self.on_new_message = None
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def shutdown(self):
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if self.__file:
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self._writeIntoFile("Stop Hachoir")
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def setFilename(self, filename, append=True):
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"""
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Use a file to store all messages. The
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UTF-8 encoding will be used. Write an informative
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message if the file can't be created.
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@param filename: C{L{string}}
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"""
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# Look if file already exists or not
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filename = os.path.expanduser(filename)
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filename = os.path.realpath(filename)
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append = os.access(filename, os.F_OK)
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# Create log file (or open it in append mode, if it already exists)
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try:
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import codecs
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if append:
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self.__file = codecs.open(filename, "a", "utf-8")
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else:
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self.__file = codecs.open(filename, "w", "utf-8")
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self._writeIntoFile("Starting Hachoir")
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except FileNotFoundError:
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self.__file = None
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self.info("[Log] setFilename(%s) fails: no such file"
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% filename)
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def _writeIntoFile(self, message):
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timestamp = time.strftime("%Y-%m-%d %H:%M:%S")
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self.__file.write("%s - %s\n" % (timestamp, message))
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self.__file.flush()
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def newMessage(self, level, text, ctxt=None):
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"""
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Write a new message : append it in the buffer,
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display it to the screen (if needed), and write
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it in the log file (if needed).
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@param level: Message level.
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@type level: C{int}
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@param text: Message content.
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@type text: C{str}
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@param ctxt: The caller instance.
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"""
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if level < self.LOG_ERROR and config.quiet or \
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level <= self.LOG_INFO and not config.verbose:
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return
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if config.debug:
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from hachoir.core.error import getBacktrace
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backtrace = getBacktrace(None)
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if backtrace:
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text += "\n\n" + backtrace
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_text = text
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if hasattr(ctxt, "_logger"):
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_ctxt = ctxt._logger()
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if _ctxt is not None:
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text = "[%s] %s" % (_ctxt, text)
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# Add message to log buffer
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if self.use_buffer:
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if level not in self.__buffer:
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self.__buffer[level] = [text]
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else:
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self.__buffer[level].append(text)
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# Add prefix
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prefix = self.level_name.get(level, "[info]")
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# Display on stdout (if used)
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if self.use_print:
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sys.stdout.flush()
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sys.stderr.write("%s %s\n" % (prefix, text))
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sys.stderr.flush()
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# Write into outfile (if used)
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if self.__file:
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self._writeIntoFile("%s %s" % (prefix, text))
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# Use callback (if used)
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if self.on_new_message:
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self.on_new_message(level, prefix, _text, ctxt)
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def info(self, text):
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"""
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New informative message.
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@type text: C{str}
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"""
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self.newMessage(Log.LOG_INFO, text)
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def warning(self, text):
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"""
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New warning message.
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@type text: C{str}
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"""
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self.newMessage(Log.LOG_WARN, text)
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def error(self, text):
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"""
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New error message.
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@type text: C{str}
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"""
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self.newMessage(Log.LOG_ERROR, text)
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log = Log()
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class Logger(object):
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def _logger(self):
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return "<%s>" % self.__class__.__name__
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def info(self, text):
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log.newMessage(Log.LOG_INFO, text, self)
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def warning(self, text):
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log.newMessage(Log.LOG_WARN, text, self)
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def error(self, text):
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log.newMessage(Log.LOG_ERROR, text, self)
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