appypod-rattail/shared/utils.py

61 lines
2.4 KiB
Python
Executable file

# ------------------------------------------------------------------------------
# Appy is a framework for building applications in the Python language.
# Copyright (C) 2007 Gaetan Delannay
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,USA.
# ------------------------------------------------------------------------------
import os, os.path, sys, traceback
# ------------------------------------------------------------------------------
class FolderDeleter:
def delete(dirName):
'''Recursively deletes p_dirName.'''
dirName = os.path.abspath(dirName)
for root, dirs, files in os.walk(dirName, topdown=False):
for name in files:
os.remove(os.path.join(root, name))
for name in dirs:
os.rmdir(os.path.join(root, name))
os.rmdir(dirName)
delete = staticmethod(delete)
# ------------------------------------------------------------------------------
class Traceback:
'''Dumps the last traceback into a string.'''
def get():
res = ''
excType, excValue, tb = sys.exc_info()
tbLines = traceback.format_tb(tb)
for tbLine in tbLines:
res += ' %s' % tbLine
res += ' %s: %s' % (str(excType), str(excValue))
return res
get = staticmethod(get)
# ------------------------------------------------------------------------------
def getOsTempFolder():
tmp = '/tmp'
if os.path.exists(tmp) and os.path.isdir(tmp):
res = tmp
elif os.environ.has_key('TMP'):
res = os.environ['TMP']
elif os.environ.has_key('TEMP'):
res = os.environ['TEMP']
else:
raise "Sorry, I can't find a temp folder on your machine."
return res
# ------------------------------------------------------------------------------