55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
""" Telltale files helpers """
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import datetime
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import logging
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import os
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log = logging.getLogger(__name__)
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class TelltaleFile:
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""" Telltale file helper class """
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def __init__(self, filepath=None, filename=None, dirpath=None):
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assert filepath or filename, "filename or filepath is required"
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if filepath:
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assert not filename or os.path.basename(filepath) == filename, "filepath and filename does not match"
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assert not dirpath or os.path.dirname(filepath) == dirpath, "filepath and dirpath does not match"
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self.filename = filename if filename else os.path.basename(filepath)
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self.dirpath = (
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dirpath if dirpath
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else (
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os.path.dirname(filepath) if filepath
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else os.getcwd()
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)
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)
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self.filepath = filepath if filepath else os.path.join(self.dirpath, self.filename)
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@property
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def last_update(self):
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""" Retreive last update datetime of the telltall file """
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try:
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return datetime.datetime.fromtimestamp(
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os.stat(self.filepath).st_mtime
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)
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except FileNotFoundError:
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log.info('Telltale file not found (%s)', self.filepath)
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return None
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def update(self):
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""" Update the telltale file """
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log.info('Update telltale file (%s)', self.filepath)
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try:
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os.utime(self.filepath, None)
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except FileNotFoundError:
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# pylint: disable=consider-using-with
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open(self.filepath, 'a', encoding="utf-8").close()
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def remove(self):
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""" Remove the telltale file """
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try:
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os.remove(self.filepath)
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return True
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except FileNotFoundError:
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return True
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