blob: 1977d4dc9d2532610011fc32aa2481fc0adec3f5 [file] [log] [blame]
# Copyright 2014 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import os
class Filesystem(object):
"""A simple filesystem abstraction, useful for faking out for testing.
This is a stripped-down version of the Filesystem class provided in the
TYP (Test Your Project) framework:
def abspath(self, path):
return os.path.abspath(path)
def basename(self, path):
return os.path.basename(path)
def dirname(self, path):
return os.path.dirname(path)
def exists(self, *comps):
return os.path.exists(self.join(*comps))
def isfile(self, *comps):
return os.path.isfile(self.join(*comps))
def isdir(self, *comps):
return os.path.isdir(self.join(*comps))
def join(self, *comps):
return os.path.join(*comps)
def listfiles(self, path):
return [f for f in os.listdir(path)
if not self.isdir(path, f) and
not f.startswith('.')]
def listdirs(self, path):
return [d for d in os.listdir(path)
if self.isdir(path, d) and
not d.startswith('.')]
def normpath(self, path):
return os.path.normpath(path)
def read_text_file(self, path):
with open(path) as fp:
def relpath(self, path, start='.'):
return os.path.relpath(path, start)
def write_text_file(self, path, contents):
with open(path, 'w') as fp: