diff options
Diffstat (limited to 'Lib/platform.py')
| -rwxr-xr-x | Lib/platform.py | 37 |
1 files changed, 25 insertions, 12 deletions
diff --git a/Lib/platform.py b/Lib/platform.py index 7015044..3dc9106 100755 --- a/Lib/platform.py +++ b/Lib/platform.py @@ -31,6 +31,7 @@ # Colin Kong, Trent Mick # # History: +# 1.0.2 - fix a bug with caching of value for platform() # 1.0.1 - reformatted to make doc.py happy # 1.0.0 - reformatted a bit and checked into Python CVS # 0.8.0 - added sys.version parser and various new access @@ -102,7 +103,7 @@ __copyright__ = """ """ -__version__ = '1.0.1' +__version__ = '1.0.2' import sys,string,os,re @@ -1135,8 +1136,10 @@ def python_compiler(): ### The Opus Magnum of platform strings :-) -_platform_cache = {True:None, False:None} -_platform_aliased_cache = {True:None, False:None} +_platform_cache_terse = None +_platform_cache_not_terse = None +_platform_aliased_cache_terse = None +_platform_aliased_cache_not_terse = None def platform(aliased=0, terse=0): @@ -1157,12 +1160,17 @@ def platform(aliased=0, terse=0): absolute minimum information needed to identify the platform. """ - global _platform_cache,_platform_aliased_cache - - if not aliased and (_platform_cache[bool(terse)] is not None): - return _platform_cache[bool(terse)] - elif _platform_aliased_cache[bool(terse)] is not None: - return _platform_aliased_cache[bool(terse)] + global _platform_cache_terse, _platform_cache_not_terse + global _platform_aliased_cache_terse, _platform_aliased_cache_not_terse + + if not aliased and terse and (_platform_cache_terse is not None): + return _platform_cache_terse + elif not aliased and not terse and (_platform_cache_not_terse is not None): + return _platform_cache_not_terse + elif terse and _platform_aliased_cache_terse is not None: + return _platform_aliased_cache_terse + elif not terse and _platform_aliased_cache_not_terse is not None: + return _platform_aliased_cache_not_terse # Get uname information and then apply platform specific cosmetics # to it... @@ -1218,12 +1226,17 @@ def platform(aliased=0, terse=0): bits,linkage = architecture(sys.executable) platform = _platform(system,release,machine,processor,bits,linkage) - if aliased: - _platform_aliased_cache[bool(terse)] = platform + if aliased and terse: + _platform_aliased_cache_terse = platform + elif aliased and not terse: + _platform_aliased_cache_not_terse = platform elif terse: pass else: - _platform_cache[bool(terse)] = platform + if terse: + _platform_cache_terse = platform + else: + _platform_cache_not_terse = platform return platform ### Command line interface |