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-rw-r--r--tools/drmemory/scripts/path_utils.py84
1 files changed, 0 insertions, 84 deletions
diff --git a/tools/drmemory/scripts/path_utils.py b/tools/drmemory/scripts/path_utils.py
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index 6ab4312043..0000000000
--- a/tools/drmemory/scripts/path_utils.py
+++ /dev/null
@@ -1,84 +0,0 @@
-# Copyright (c) 2011 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.
-
-"""Some utility methods for getting and manipulating paths."""
-
-# TODO(pamg): Have the buildbot use these, too.
-
-
-import errno
-import os
-import sys
-
-class PathNotFound(Exception): pass
-
-def ScriptDir():
- """Get the full path to the directory containing the current script."""
- script_filename = os.path.abspath(sys.argv[0])
- return os.path.dirname(script_filename)
-
-def FindAncestor(start_dir, ancestor):
- """Finds an ancestor dir in a path.
-
- For example, FindAncestor('c:\foo\bar\baz', 'bar') would return
- 'c:\foo\bar'. Unlike FindUpward*, this only looks at direct path ancestors.
- """
- start_dir = os.path.abspath(start_dir)
- path = start_dir
- while True:
- (parent, tail) = os.path.split(path)
- if tail == ancestor:
- return path
- if not tail:
- break
- path = parent
- raise PathNotFound("Unable to find ancestor %s in %s" % (ancestor, start_dir))
-
-def FindUpwardParent(start_dir, *desired_list):
- """Finds the desired object's parent, searching upward from the start_dir.
-
- Searches start_dir and all its parents looking for the desired directory
- or file, which may be given in one or more path components. Returns the
- first directory in which the top desired path component was found, or raises
- PathNotFound if it wasn't.
- """
- desired_path = os.path.join(*desired_list)
- last_dir = ''
- cur_dir = start_dir
- found_path = os.path.join(cur_dir, desired_path)
- while not os.path.exists(found_path):
- last_dir = cur_dir
- cur_dir = os.path.dirname(cur_dir)
- if last_dir == cur_dir:
- raise PathNotFound('Unable to find %s above %s' %
- (desired_path, start_dir))
- found_path = os.path.join(cur_dir, desired_path)
- # Strip the entire original desired path from the end of the one found
- # and remove a trailing path separator, if present.
- found_path = found_path[:len(found_path) - len(desired_path)]
- if found_path.endswith(os.sep):
- found_path = found_path[:len(found_path) - 1]
- return found_path
-
-
-def FindUpward(start_dir, *desired_list):
- """Returns a path to the desired directory or file, searching upward.
-
- Searches start_dir and all its parents looking for the desired directory
- or file, which may be given in one or more path components. Returns the full
- path to the desired object, or raises PathNotFound if it wasn't found.
- """
- parent = FindUpwardParent(start_dir, *desired_list)
- return os.path.join(parent, *desired_list)
-
-
-def MaybeMakeDirectory(*path):
- """Creates an entire path, if it doesn't already exist."""
- file_path = os.path.join(*path)
- try:
- os.makedirs(file_path)
- except OSError, e:
- # errno.EEXIST is "File exists". If we see another error, re-raise.
- if e.errno != errno.EEXIST:
- raise