зеркало из https://github.com/mozilla/gecko-dev.git
210 строки
6.8 KiB
Python
Executable File
210 строки
6.8 KiB
Python
Executable File
#!/usr/bin/env python
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is Mozilla Corporation Code.
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#
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# The Initial Developer of the Original Code is
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# Mikeal Rogers.
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# Portions created by the Initial Developer are Copyright (C) 2008
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Mikeal Rogers <mikeal.rogers@gmail.com>
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# Henrik Skupin <hskupin@mozilla.com>
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# Clint Talbert <ctalbert@mozilla.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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"""
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file for interface to transform introspected system information to a format
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pallatable to Mozilla
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Information:
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- os : what operating system ['win', 'mac', 'linux', ...]
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- bits : 32 or 64
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- processor : processor architecture ['x86', 'x86_64', 'ppc', ...]
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- version : operating system version string
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For windows, the service pack information is also included
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"""
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# TODO: it might be a good idea of adding a system name (e.g. 'Ubuntu' for
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# linux) to the information; I certainly wouldn't want anyone parsing this
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# information and having behaviour depend on it
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import os
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import platform
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import re
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import sys
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# keep a copy of the os module since updating globals overrides this
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_os = os
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class unknown(object):
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"""marker class for unknown information"""
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def __nonzero__(self):
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return False
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def __str__(self):
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return 'UNKNOWN'
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unknown = unknown() # singleton
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# get system information
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info = {'os': unknown,
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'processor': unknown,
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'version': unknown,
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'bits': unknown }
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(system, node, release, version, machine, processor) = platform.uname()
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(bits, linkage) = platform.architecture()
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# get os information and related data
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if system in ["Microsoft", "Windows"]:
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info['os'] = 'win'
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# There is a Python bug on Windows to determine platform values
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# http://bugs.python.org/issue7860
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if "PROCESSOR_ARCHITEW6432" in os.environ:
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processor = os.environ.get("PROCESSOR_ARCHITEW6432", processor)
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else:
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processor = os.environ.get('PROCESSOR_ARCHITECTURE', processor)
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system = os.environ.get("OS", system).replace('_', ' ')
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service_pack = os.sys.getwindowsversion()[4]
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info['service_pack'] = service_pack
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elif system == "Linux":
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(distro, version, codename) = platform.dist()
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version = distro + " " + version
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if not processor:
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processor = machine
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info['os'] = 'linux'
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elif system == "Darwin":
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(release, versioninfo, machine) = platform.mac_ver()
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version = "OS X " + release
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info['os'] = 'mac'
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elif sys.platform in ('solaris', 'sunos5'):
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info['os'] = 'unix'
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version = sys.platform
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info['version'] = version # os version
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# processor type and bits
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if processor in ["i386", "i686"]:
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if bits == "32bit":
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processor = "x86"
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elif bits == "64bit":
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processor = "x86_64"
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elif processor == "AMD64":
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bits = "64bit"
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processor = "x86_64"
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elif processor == "Power Macintosh":
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processor = "ppc"
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bits = re.search('(\d+)bit', bits).group(1)
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info.update({'processor': processor,
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'bits': int(bits),
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})
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# standard value of choices, for easy inspection
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choices = {'os': ['linux', 'win', 'mac', 'unix'],
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'bits': [32, 64],
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'processor': ['x86', 'x86_64', 'ppc']}
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def sanitize(info):
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"""Do some sanitization of input values, primarily
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to handle universal Mac builds."""
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if "processor" in info and info["processor"] == "universal-x86-x86_64":
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# If we're running on OS X 10.6 or newer, assume 64-bit
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if release[:4] >= "10.6":
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info["processor"] = "x86_64"
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info["bits"] = 64
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else:
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info["processor"] = "x86"
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info["bits"] = 32
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# method for updating information
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def update(new_info):
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"""update the info"""
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info.update(new_info)
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sanitize(info)
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globals().update(info)
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# convenience data for os access
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for os_name in choices['os']:
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globals()['is' + os_name.title()] = info['os'] == os_name
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# unix is special
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if isLinux:
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globals()['isUnix'] = True
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update({})
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# exports
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__all__ = info.keys()
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__all__ += ['is' + os_name.title() for os_name in choices['os']]
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__all__ += ['info', 'unknown', 'main', 'choices', 'update']
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def main(args=None):
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# parse the command line
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from optparse import OptionParser
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parser = OptionParser()
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for key in choices:
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parser.add_option('--%s' % key, dest=key,
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action='store_true', default=False,
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help="display choices for %s" % key)
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options, args = parser.parse_args()
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# args are JSON blobs to override info
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if args:
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try:
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from json import loads
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except ImportError:
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try:
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from simplejson import loads
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except ImportError:
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def loads(string):
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"""*really* simple json; will not work with unicode"""
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return eval(string, {'true': True, 'false': False, 'null': None})
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for arg in args:
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if _os.path.exists(arg):
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string = file(arg).read()
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else:
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string = arg
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update(loads(string))
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# print out choices if requested
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flag = False
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for key, value in options.__dict__.items():
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if value is True:
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print '%s choices: %s' % (key, ' '.join([str(choice)
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for choice in choices[key]]))
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flag = True
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if flag: return
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# otherwise, print out all info
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for key, value in info.items():
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print '%s: %s' % (key, value)
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if __name__ == '__main__':
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main()
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