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103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
import datetime
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import inspect
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import os
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from ._internal import defaultarguments, gopen
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_config = {}
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_queue = []
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_locked = False
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# set configuration
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# logfolder folder to store logfiles in
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# timeformat strftime format for log files
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# defaultmodule name for the main running script
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# verbosity higher means more (less important) messages are shown on console
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def config(logfolder="logs",timeformat="%Y/%m/%d %H:%M:%S",defaultmodule="main",verbosity=0):
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global _config
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_config["logfolder"] = logfolder
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_config["timeformat"] = timeformat
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_config["defaultmodule"] = defaultmodule
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_config["verbosity"] = verbosity
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# initial config on import, set everything to default
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config()
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# Log entry
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# module allows discrimination between modules of a program. Will be prepended in console output and will determine the separate file for disk storage
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# defaults to actual name of the calling module or "main" for the main script
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# header determines the hierarchical position of the entry.
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# indent adds indent to the log entry
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# importance low means important. if higher than the configured verbosity, entry will not be shown on console
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def log(*msgs,module=None,header=None,indent=0,importance=0):
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now = datetime.datetime.utcnow().strftime(_config["timeformat"])
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# log() can be used to add empty line
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if len(msgs) == 0: msgs = ("",)
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# make it easier to log data structures and such
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msgs = tuple([str(msg) for msg in msgs])
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# header formating
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if header == 2:
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msgs = ("","","####") + msgs + ("####","")
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elif header == 1:
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msgs = ("","","","# # # # #","") + msgs + ("","# # # # #","","")
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# indent
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prefix = "\t" * indent
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# module name
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if module is None:
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try:
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module = inspect.getmodule(inspect.stack()[1][0]).__name__
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if module == "__main__": module = _config["defaultmodule"]
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except:
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module = "interpreter"
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global _locked, _queue
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if _locked:
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for msg in msgs:
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_queue.append({"time":now,"prefix":prefix,"msg":msg,"module":module,"console":(importance <= _config["verbosity"])})
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else:
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# console output
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if (importance <= _config["verbosity"]):
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for msg in msgs:
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print("[" + module + "] " + prefix + msg)
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# file output
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logfilename = _config["logfolder"] + "/" + module + ".log"
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#os.makedirs(os.path.dirname(logfilename), exist_ok=True)
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with gopen(logfilename,"a") as logfile:
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for msg in msgs:
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logfile.write(now + " " + prefix + msg + "\n")
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def flush():
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global _queue
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for entry in _queue:
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# console output
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if entry["console"]:
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print("[" + entry["module"] + "] " + entry["prefix"] + entry["msg"])
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# file output
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logfilename = _config["logfolder"] + "/" + entry["module"] + ".log"
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#os.makedirs(os.path.dirname(logfilename), exist_ok=True)
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with gopen(logfilename,"a") as logfile:
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logfile.write(entry["time"] + " " + entry["prefix"] + entry["msg"] + "\n")
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_queue = []
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# Quicker way to add header
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def logh1(*args,**kwargs):
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return log(*args,**kwargs,header=1)
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def logh2(*args,**kwargs):
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return log(*args,**kwargs,header=2)
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