Spawning/spawning/util/system.py

97 lines
3.3 KiB
Python

# Copyright (c) 2010, Steve 'Ashcrow' MIlner
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to
# deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""
Platform related items.
"""
import os
import platform
import sys
import tempfile
class System(dict):
"""
Class to make finding out system information all in one place.
**Note**: You can not add attributes to an instance of this class.
"""
def __init__(self):
dict.__init__(self, {
'architecture': platform.architecture(),
'max_int': sys.maxint,
'max_size': sys.maxsize,
'max_unicode': sys.maxunicode,
'name': platform.node(),
'path_seperator': os.path.sep,
'processor': platform.processor(),
'python_version': platform.python_version(),
'python_branch': platform.python_branch(),
'python_build': platform.python_build(),
'python_compiler': platform.python_compiler(),
'python_implementation': platform.python_implementation(),
'python_revision': platform.python_revision(),
'python_version_tuple': platform.python_version_tuple(),
'python_path': sys.path,
'login': os.getlogin(),
'system': platform.system(),
'temp_directory': tempfile.gettempdir(),
'uname': platform.uname(),
})
def __getattr__(self, name):
"""
Looks in the dictionary for items **only**.
:Parameters:
- 'name': name of the attribute to get.
"""
data = dict(self).get(name)
if data == None:
raise AttributeError("'%s' has no attribute '%s'" % (
self.__class__.__name__, name))
return data
def __setattr__(self, key, value):
"""
Setting attributes is **not** allowed.
:Parameters:
- `key`: attribute name to set.
- `value`: value to set attribute to.
"""
raise AttributeError("can't set attribute")
def __repr__(self):
"""
Nice object representation.
"""
return unicode(
"<Platform: system='%s', name='%s', arch=%s, processor='%s'>" % (
self.system, self.name, self.architecture, self.processor))
# Method aliases
__str__ = __repr__
__unicode__ = __repr__
__setitem__ = __setattr__