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Diffstat (limited to 'WebKitTools/Scripts/webkitpy/common/system/filesystem.py')
-rw-r--r-- | WebKitTools/Scripts/webkitpy/common/system/filesystem.py | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/WebKitTools/Scripts/webkitpy/common/system/filesystem.py b/WebKitTools/Scripts/webkitpy/common/system/filesystem.py deleted file mode 100644 index c7efde3..0000000 --- a/WebKitTools/Scripts/webkitpy/common/system/filesystem.py +++ /dev/null @@ -1,117 +0,0 @@ -# Copyright (C) 2010 Google Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -"""Wrapper object for the file system / source tree.""" - -from __future__ import with_statement - -import codecs -import errno -import os -import tempfile - - -class FileSystem(object): - """FileSystem interface for webkitpy. - - Unless otherwise noted, all paths are allowed to be either absolute - or relative.""" - - def exists(self, path): - """Return whether the path exists in the filesystem.""" - return os.path.exists(path) - - def isdir(self, path): - """Return whether the path refers to a directory.""" - return os.path.isdir(path) - - def join(self, *comps): - """Return the path formed by joining the components.""" - return os.path.join(*comps) - - def listdir(self, path): - """Return the contents of the directory pointed to by path.""" - return os.listdir(path) - - def mkdtemp(self, **kwargs): - """Create and return a uniquely named directory. - - This is like tempfile.mkdtemp, but if used in a with statement - the directory will self-delete at the end of the block (if the - directory is empty; non-empty directories raise errors). The - directory can be safely deleted inside the block as well, if so - desired.""" - class TemporaryDirectory(object): - def __init__(self, **kwargs): - self._kwargs = kwargs - self._directory_path = None - - def __enter__(self): - self._directory_path = tempfile.mkdtemp(**self._kwargs) - return self._directory_path - - def __exit__(self, type, value, traceback): - # Only self-delete if necessary. - - # FIXME: Should we delete non-empty directories? - if os.path.exists(self._directory_path): - os.rmdir(self._directory_path) - - return TemporaryDirectory(**kwargs) - - def maybe_make_directory(self, *path): - """Create the specified directory if it doesn't already exist.""" - try: - os.makedirs(os.path.join(*path)) - except OSError, e: - if e.errno != errno.EEXIST: - raise - - def read_binary_file(self, path): - """Return the contents of the file at the given path as a byte string.""" - with file(path, 'rb') as f: - return f.read() - - def read_text_file(self, path): - """Return the contents of the file at the given path as a Unicode string. - - The file is read assuming it is a UTF-8 encoded file with no BOM.""" - with codecs.open(path, 'r', 'utf8') as f: - return f.read() - - def write_binary_file(self, path, contents): - """Write the contents to the file at the given location.""" - with file(path, 'wb') as f: - f.write(contents) - - def write_text_file(self, path, contents): - """Write the contents to the file at the given location. - - The file is written encoded as UTF-8 with no BOM.""" - with codecs.open(path, 'w', 'utf8') as f: - f.write(contents) |