log.py

# Copyright 2012 Bruno Gonzalez
# This software is released under the GNU AFFERO GENERAL PUBLIC LICENSE (see agpl-3.0.txt or www.gnu.org/licenses/agpl-3.0.html)
from timestamp import Timestamp
import ntpath
import inspect
import traceback
import sys

logfile=open("bot.log", "a", buffering=0)
def log(text, timestamp = None):
    def path_leaf(path):
        head, tail = ntpath.split(path)
        return tail or ntpath.basename(head)
    frame,filename,line_number,function_name,lines,index = inspect.getouterframes(inspect.currentframe())[2] # log caller stack
    filename = path_leaf(filename)
    _,_,_,log_type,_,_ = inspect.getouterframes(inspect.currentframe())[1] # log function (info, error...)
    log_type = log_type[0].upper() * 2 # II for info, EE for error...
    if timestamp is None:
        timestamp = Timestamp()
    text = "%s %s %s:%s: %s" %(timestamp.to_human_str(), log_type, filename, line_number, text)
    print text
    logfile.write("\n%s" %text)
def info(text):
    log(text)
def warning(text):
    log(text)
def error(text):
    time = Timestamp()
    t, _, _ = sys.exc_info()
    if t is not None:
        log("\n%s" %traceback.format_exc(), time)
    log(text, time)