diff options
Diffstat (limited to 'v14/utils/file_utils.py')
-rw-r--r-- | v14/utils/file_utils.py | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/v14/utils/file_utils.py b/v14/utils/file_utils.py deleted file mode 100644 index 24809333..00000000 --- a/v14/utils/file_utils.py +++ /dev/null @@ -1,89 +0,0 @@ -#!/usr/bin/python - -# Copyright 2011 Google Inc. All Rights Reserved. - -import errno -import hashlib -import os -import shutil -import command_executer - - -class FileUtils(object): - """Utilities for operations on files.""" - _instance = None - DRY_RUN = False - - @classmethod - def Configure(cls, dry_run): - cls.DRY_RUN = dry_run - - def __new__(cls, *args, **kwargs): - if not cls._instance: - if cls.DRY_RUN: - cls._instance = super(FileUtils, cls).__new__(MockFileUtils, *args, - **kwargs) - else: - cls._instance = super(FileUtils, cls).__new__(cls, *args, - **kwargs) - return cls._instance - - def Md5File(self, filename, block_size=2 ** 10): - command = "md5sum %s" % filename - ce = command_executer.GetCommandExecuter() - ret, out, err = ce.RunCommand(command, return_output=True) - if ret: - raise Exception("Could not run md5sum on: %s" % filename) - - return out.strip().split()[0] - - def CanonicalizeChromeOSRoot(self, chromeos_root): - chromeos_root = os.path.expanduser(chromeos_root) - if os.path.isfile(os.path.join(chromeos_root, - "src/scripts/run_remote_tests.sh")): - return chromeos_root - else: - return None - - def ChromeOSRootFromImage(self, chromeos_image): - chromeos_root = os.path.join(os.path.dirname(chromeos_image), - "../../../../..") - return self.CanonicalizeChromeOSRoot(chromeos_root) - - def MkDirP(self, path): - try: - os.makedirs(path) - except OSError as exc: - if exc.errno == errno.EEXIST: - pass - else: - raise - - def RmDir(self, path): - shutil.rmtree(path, ignore_errors=True) - - def WriteFile(self, path, contents): - with open(path, "wb") as f: - f.write(contents) - - -class MockFileUtils(FileUtils): - """Mock class for file utilities.""" - - def Md5File(self, filename, block_size=2 ** 10): - return "d41d8cd98f00b204e9800998ecf8427e" - - def CanonicalizeChromeOSRoot(self, chromeos_root): - return "/tmp/chromeos_root" - - def ChromeOSRootFromImage(self, chromeos_image): - return "/tmp/chromeos_root" - - def RmDir(self, path): - pass - - def MkDirP(self, path): - pass - - def WriteFile(self, path, contents): - pass |