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import os
from parso._compatibility import FileNotFoundError
import __res as res
class FileIO(object):
def __init__(self, path):
self.path = path
def read(self): # Returns bytes/str
# We would like to read unicode here, but we cannot, because we are not
# sure if it is a valid unicode file. Therefore just read whatever is
# here.
data = res.resfs_read(self.path)
if data:
return data
with open(self.path, 'rb') as f:
return f.read()
def get_last_modified(self):
"""
Returns float - timestamp or None, if path doesn't exist.
"""
try:
return os.path.getmtime(self.path)
except OSError:
# Might raise FileNotFoundError, OSError for Python 2
return None
def _touch(self):
try:
os.utime(self.path, None)
except FileNotFoundError:
try:
file = open(self.path, 'a')
file.close()
except (OSError, IOError): # TODO Maybe log this?
return False
return True
def __repr__(self):
return '%s(%s)' % (self.__class__.__name__, self.path)
class KnownContentFileIO(FileIO):
def __init__(self, path, content):
super(KnownContentFileIO, self).__init__(path)
self._content = content
def read(self):
return self._content
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