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Diffstat (limited to 'libbe/utility.py')
-rw-r--r-- | libbe/utility.py | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/libbe/utility.py b/libbe/utility.py index 8a0f318..e69de29 100644 --- a/libbe/utility.py +++ b/libbe/utility.py @@ -1,93 +0,0 @@ -# Copyright (C) 2005-2009 Aaron Bentley and Panometrics, Inc. -# W. Trevor King <wking@drexel.edu> -# <abentley@panoramicfeedback.com> -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -import calendar -import codecs -import os -import shutil -import tempfile -import time -import doctest - - -def search_parent_directories(path, filename): - """ - Find the file (or directory) named filename in path or in any - of path's parents. - - e.g. - search_parent_directories("/a/b/c", ".be") - will return the path to the first existing file from - /a/b/c/.be - /a/b/.be - /a/.be - /.be - or None if none of those files exist. - """ - path = os.path.realpath(path) - assert os.path.exists(path) - old_path = None - while True: - check_path = os.path.join(path, filename) - if os.path.exists(check_path): - return check_path - if path == old_path: - return None - old_path = path - path = os.path.dirname(path) - -class Dir (object): - "A temporary directory for testing use" - def __init__(self): - self.path = tempfile.mkdtemp(prefix="BEtest") - self.rmtree = shutil.rmtree # save local reference for __del__ - self.removed = False - def __del__(self): - self.cleanup() - def cleanup(self): - if self.removed == False: - self.rmtree(self.path) - self.removed = True - def __call__(self): - return self.path - -RFC_2822_TIME_FMT = "%a, %d %b %Y %H:%M:%S +0000" - - -def time_to_str(time_val): - """Convert a time value into an RFC 2822-formatted string. This format - lacks sub-second data. - >>> time_to_str(0) - 'Thu, 01 Jan 1970 00:00:00 +0000' - """ - return time.strftime(RFC_2822_TIME_FMT, time.gmtime(time_val)) - -def str_to_time(str_time): - """Convert an RFC 2822-fomatted string into a time falue. - >>> str_to_time("Thu, 01 Jan 1970 00:00:00 +0000") - 0 - >>> q = time.time() - >>> str_to_time(time_to_str(q)) == int(q) - True - """ - return calendar.timegm(time.strptime(str_time, RFC_2822_TIME_FMT)) - -def handy_time(time_val): - return time.strftime("%a, %d %b %Y %H:%M", time.localtime(time_val)) - - -suite = doctest.DocTestSuite() |