annotate platform.py @ 75:f518bc709fd1 ornery-dev

Continuing refinement and clean-up. Nearly done.
author sirebral
date Fri, 21 Aug 2009 21:49:42 -0500
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1 #!/usr/local/bin/python
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2
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3 """ This module tries to retrieve as much platform identifying data as
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4 possible. It makes this information available via function APIs.
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5
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6 If called from the command line, it prints the platform
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7 information concatenated as single string to stdout. The output
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8 format is useable as part of a filename.
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9
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10 Note that this module is a fast moving target. I plan to release
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11 version 1.0 as the final version.
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12
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13 Still needed:
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14 - more support for WinCE
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15 - support for MS-DOS (PythonDX ?)
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16 - support for Amiga and other still unsupported platforms running Python
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17 - support for additional Linux distributions
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18
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19 Many thanks to all those who helped adding platform specific
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20 checks (in no particular order):
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21
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22 Charles G Waldman, David Arnold, Gordon McMillan, Ben Darnell,
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23 Jeff Bauer, Cliff Crawford, Ivan Van Laningham, Josef
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24 Betancourt, Randall Hopper, Karl Putland, John Farrell, Greg
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25 Andruk, Just van Rossum, Thomas Heller, Mark R. Levinson, Mark
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26 Hammond, Bill Tutt, Hans Nowak, Uwe Zessin (OpenVMS support),
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27 Colin Kong, Trent Mick
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28
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29 History:
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30 0.8.0 - added sys.version parser and various new access
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31 APIs (python_version(), python_compiler(), etc.)
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32 0.7.2 - fixed architecture() to use sizeof(pointer) where available
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33 0.7.1 - added support for Caldera OpenLinux
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34 0.7.0 - some fixes for WinCE; untabified the source file
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35 0.6.2 - support for OpenVMS - requires version 1.5.2-V006 or higher and
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36 vms_lib.getsyi() configured
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37 0.6.1 - added code to prevent 'uname -p' on platforms which are
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38 known not to support it
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39 0.6.0 - fixed win32_ver() to hopefully work on Win95,98,NT and Win2k;
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40 did some cleanup of the interfaces - some APIs have changed
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41 0.5.5 - fixed another type in the MacOS code... should have
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42 used more coffee today ;-)
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43 0.5.4 - fixed a few typos in the MacOS code
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44 0.5.3 - added experimental MacOS support; added better popen()
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45 workarounds in _syscmd_ver() -- still not 100% elegant
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46 though
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47 0.5.2 - fixed uname() to return '' instead of 'unkown' in all
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48 return values (the system uname command tends to return
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49 'unkown' instead of just leaving the field emtpy)
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50 0.5.1 - included code for slackware dist; added exception handlers
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51 to cover up situations where platforms don't have os.popen
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52 (e.g. Mac) or fail on socket.gethostname(); fixed libc
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53 detection RE
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54 0.5.0 - changed the API names referring to system commands to *syscmd*;
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55 added java_ver(); made syscmd_ver() a private
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56 API (was system_ver() in previous versions) -- use uname()
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57 instead; extended the win32_ver() to also return processor
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58 type information
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59 0.4.0 - added win32_ver() and modified the platform() output for WinXX
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60 0.3.4 - fixed a bug in _follow_symlinks()
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61 0.3.3 - fixed popen() and "file" command invokation bugs
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62 0.3.2 - added architecture() API and support for it in platform()
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63 0.3.1 - fixed syscmd_ver() RE to support Windows NT
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64 0.3.0 - added system alias support
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65 0.2.3 - removed 'wince' again... oh well.
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66 0.2.2 - added 'wince' to syscmd_ver() supported platforms
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67 0.2.1 - added cache logic and changed the platform string format
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68 0.2.0 - changed the API to use functions instead of module globals
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69 since some action take too long to be run on module import
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70 0.1.0 - first release
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71
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72 You can always get the latest version of this module at:
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73
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74 http://www.egenix.com/files/python/platform.py
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75
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76 If that URL should fail, try contacting the author.
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77
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78 ----------------------------------------------------------------------
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79
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80 Copyright (c) 1999-2000, Marc-Andre Lemburg; mailto:mal@lemburg.com
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81 Copyright (c) 2000-2001, eGenix.com Software GmbH; mailto:info@egenix.com
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82
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83 Permission to use, copy, modify, and distribute this software and its
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84 documentation for any purpose and without fee or royalty is hereby granted,
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85 provided that the above copyright notice appear in all copies and that
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86 both that copyright notice and this permission notice appear in
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87 supporting documentation or portions thereof, including modifications,
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88 that you make.
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89
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90 EGENIX.COM SOFTWARE GMBH DISCLAIMS ALL WARRANTIES WITH REGARD TO
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91 THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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92 FITNESS, IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL,
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93 INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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94 FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
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95 NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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96 WITH THE USE OR PERFORMANCE OF THIS SOFTWARE !
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97
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98 """
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99
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100 __version__ = '0.8.0'
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101
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102 import sys,string,os,re
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103
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104 ### Platform specific APIs
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105
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106 def libc_ver(executable=sys.executable,lib='',version='',
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107
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108 chunksize=2048,
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109 libc_search=re.compile('(__libc_init)'
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110 '|'
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111 '(GLIBC_([0-9.]+))'
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112 '|'
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113 '(libc(_\w+)?\.so(?:\.(\d[0-9.]*))?)'
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114 )
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115 ):
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116
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117 """ Tries to determine the libc version against which the
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118 file executable (defaults to the Python interpreter) is linked.
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119
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120 Returns a tuple of strings (lib,version) which default to the
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121 given parameters in case the lookup fails.
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122
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123 Note that the function has intimate knowledge of how different
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124 libc versions add symbols to the executable is probably only
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125 useable for executables compiled using gcc.
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126
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127 The file is read and scanned in chunks of chunksize bytes.
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128
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129 """
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130 f = open(executable,'rb')
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131 binary = f.read(chunksize)
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132 pos = 0
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133 while 1:
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134 m = libc_search.search(binary,pos)
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135 if not m:
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136 binary = f.read(chunksize)
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137 if not binary:
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138 break
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139 pos = 0
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140 continue
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141 libcinit,glibc,glibcversion,so,threads,soversion = m.groups()
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142 if libcinit and not lib:
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143 lib = 'libc'
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144 elif glibc:
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145 if lib != 'glibc':
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146 lib = 'glibc'
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147 version = glibcversion
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148 elif glibcversion > version:
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149 version = glibcversion
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150 elif so:
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151 if lib != 'glibc':
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152 lib = 'libc'
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153 if soversion > version:
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154 version = soversion
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155 if threads and version[-len(threads):] != threads:
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156 version = version + threads
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157 pos = m.end()
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158 f.close()
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159 return lib,version
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160
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161 def _dist_try_harder(distname,version,id):
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162
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163 """ Tries some special tricks to get the distribution
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164 information in case the default method fails.
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165
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166 Currently supports older SuSE Linux, Caldera OpenLinux and
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167 Slackware Linux distributions.
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168
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169 """
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170 if os.path.exists('/var/adm/inst-log/info'):
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171 # SuSE Linux stores distribution information in that file
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172 info = open('/var/adm/inst-log/info').readlines()
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173 distname = 'SuSE'
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174 for line in info:
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175 tv = string.split(line)
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176 if len(tv) == 2:
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177 tag,value = tv
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178 else:
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179 continue
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180 if tag == 'MIN_DIST_VERSION':
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181 version = string.strip(value)
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182 elif tag == 'DIST_IDENT':
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183 values = string.split(value,'-')
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184 id = values[2]
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185 return distname,version,id
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186
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187 if os.path.exists('/etc/.installed'):
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188 # Caldera OpenLinux has some infos in that file (thanks to Colin Kong)
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189 info = open('/etc/.installed').readlines()
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190 for line in info:
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191 pkg = string.split(line,'-')
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192 if len(pkg) >= 2 and pkg[0] == 'OpenLinux':
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193 # XXX does Caldera support non Intel platforms ? If yes,
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194 # where can we find the needed id ?
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195 return 'OpenLinux',pkg[1],id
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196
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197 if os.path.isdir('/usr/lib/setup'):
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198 # Check for slackware verson tag file (thanks to Greg Andruk)
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199 verfiles = os.listdir('/usr/lib/setup')
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200 for n in range(len(verfiles)-1, -1, -1):
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201 if verfiles[n][:14] != 'slack-version-':
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202 del verfiles[n]
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203 if verfiles:
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204 verfiles.sort()
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205 distname = 'slackware'
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206 version = verfiles[-1][14:]
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207 return distname,version,id
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208
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209 return distname,version,id
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210
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211 def dist(distname='',version='',id='',
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212
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213 supported_dists=('SuSE','debian','redhat','mandrake'),
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214 release_filename=re.compile('(\w+)[-_](release|version)'),
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215 release_version=re.compile('([\d.]+)[^(]*(?:\((.+)\))?')):
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216
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217 """ Tries to determine the name of the OS distribution name
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218
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219 The function first looks for a distribution release file in
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220 /etc and then reverts to _dist_try_harder() in case no
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221 suitable files are found.
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222
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223 Returns a tuple distname,version,id which default to the
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224 args given as parameters.
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225
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226 """
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227 try:
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228 etc = os.listdir('/etc')
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229 except os.error:
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230 # Probably not a Unix system
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231 return distname,version,id
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232 for file in etc:
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233 m = release_filename.match(file)
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234 if m:
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235 _distname,dummy = m.groups()
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236 if _distname in supported_dists:
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237 distname = _distname
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238 break
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239 else:
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240 return _dist_try_harder(distname,version,id)
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241 f = open('/etc/'+file,'r')
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242 firstline = f.readline()
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243 f.close()
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244 m = release_version.search(firstline)
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245 if m:
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246 _version,_id = m.groups()
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247 if _version:
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248 version = _version
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249 if _id:
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250 id = _id
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251 else:
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252 # Unkown format... take the first two words
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253 l = string.split(string.strip(firstline))
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254 if l:
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255 version = l[0]
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256 if len(l) > 1:
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257 id = l[1]
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258 return distname,version,id
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259
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260 class _popen:
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261
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262 """ Fairly portable (alternative) popen implementation.
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263
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264 This is mostly needed in case os.popen() is not available, or
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265 doesn't work as advertised, e.g. in Win9X GUI programs like
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266 PythonWin or IDLE.
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267
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268 XXX Writing to the pipe is currently not supported.
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269
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270 """
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271 tmpfile = ''
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272 pipe = None
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273 bufsize = None
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274 mode = 'r'
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275
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276 def __init__(self,cmd,mode='r',bufsize=None):
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277
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278 if mode != 'r':
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279 raise ValueError,'popen()-emulation only supports read mode'
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280 import tempfile
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281 self.tmpfile = tmpfile = tempfile.mktemp()
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282 os.system(cmd + ' > %s' % tmpfile)
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283 self.pipe = open(tmpfile,'rb')
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284 self.bufsize = bufsize
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diff changeset
285 self.mode = mode
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286
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287 def read(self):
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288
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289 return self.pipe.read()
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290
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291 def readlines(self):
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292
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293 if self.bufsize is not None:
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294 return self.pipe.readlines()
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295
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296 def close(self,
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297
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298 remove=os.unlink,error=os.error):
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299
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300 if self.pipe:
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301 rc = self.pipe.close()
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302 else:
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303 rc = 255
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304 if self.tmpfile:
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305 try:
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306 remove(self.tmpfile)
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307 except error:
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308 pass
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309 return rc
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310
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311 # Alias
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312 __del__ = close
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313
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314 def popen(cmd, mode='r', bufsize=None):
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315
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316 """ Portable popen() interface.
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317 """
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318 # Find a working popen implementation preferring win32pipe.popen
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319 # over os.popen over _popen
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320 popen = None
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321 if os.environ.get('OS','') == 'Windows_NT':
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322 # On NT win32pipe should work; on Win9x it hangs due to bugs
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323 # in the MS C lib (see MS KnowledgeBase article Q150956)
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324 try:
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325 import win32pipe
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326 except ImportError:
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327 pass
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328 else:
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329 popen = win32pipe.popen
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330 if popen is None:
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diff changeset
331 if hasattr(os,'popen'):
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332 popen = os.popen
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333 # Check whether it works... it doesn't in GUI programs
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334 # on Windows platforms
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335 if sys.platform == 'win32': # XXX Others too ?
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diff changeset
336 try:
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337 popen('')
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diff changeset
338 except os.error:
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339 popen = _popen
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340 else:
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341 popen = _popen
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342 if bufsize is None:
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343 return popen(cmd,mode)
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344 else:
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345 return popen(cmd,mode,bufsize)
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346
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diff changeset
347 def _norm_version(version,build=''):
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348
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349 """ Normalize the version and build strings and return a sinlge
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diff changeset
350 vesion string using the format major.minor.build (or patchlevel).
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351 """
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352 l = string.split(version,'.')
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353 if build:
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354 l.append(build)
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355 try:
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356 ints = map(int,l)
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diff changeset
357 except ValueError:
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358 strings = l
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359 else:
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360 strings = map(str,ints)
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361 version = string.join(strings[:3],'.')
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362 return version
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363
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diff changeset
364 def _syscmd_ver(system='',release='',version='',
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365
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366 supported_platforms=('win32','win16','dos','os2'),
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diff changeset
367 ver_output=re.compile('(?:([\w ]+) ([\w.]+) '
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diff changeset
368 '.*'
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diff changeset
369 'Version ([\d.]+))')):
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370
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371 """ Tries to figure out the OS version used and returns
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diff changeset
372 a tuple (system,release,version).
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373
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374 It uses the "ver" shell command for this which is known
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parents:
diff changeset
375 to exists on Windows, DOS and OS/2. XXX Others too ?
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376
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diff changeset
377 In case this fails, the given parameters are used as
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diff changeset
378 defaults.
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379
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380 """
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diff changeset
381 if sys.platform not in supported_platforms:
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parents:
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382 return system,release,version
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383
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384 # Try some common cmd strings
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diff changeset
385 for cmd in ('ver','command /c ver','cmd /c ver'):
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parents:
diff changeset
386 try:
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diff changeset
387 pipe = popen(cmd)
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parents:
diff changeset
388 info = pipe.read()
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parents:
diff changeset
389 if pipe.close():
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parents:
diff changeset
390 raise os.error,'command failed'
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parents:
diff changeset
391 # XXX How can I supress shell errors from being written
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parents:
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392 # to stderr ?
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parents:
diff changeset
393 except os.error,why:
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diff changeset
394 #print 'Command %s failed: %s' % (cmd,why)
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parents:
diff changeset
395 continue
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parents:
diff changeset
396 except IOError,why:
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parents:
diff changeset
397 #print 'Command %s failed: %s' % (cmd,why)
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parents:
diff changeset
398 continue
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parents:
diff changeset
399 else:
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parents:
diff changeset
400 break
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parents:
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401 else:
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parents:
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402 return system,release,version
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parents:
diff changeset
403
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parents:
diff changeset
404 # Parse the output
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parents:
diff changeset
405 info = string.strip(info)
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parents:
diff changeset
406 m = ver_output.match(info)
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parents:
diff changeset
407 if m:
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parents:
diff changeset
408 system,release,version = m.groups()
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parents:
diff changeset
409 # Strip trailing dots from version and release
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parents:
diff changeset
410 if release[-1] == '.':
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parents:
diff changeset
411 release = release[:-1]
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parents:
diff changeset
412 if version[-1] == '.':
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parents:
diff changeset
413 version = version[:-1]
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diff changeset
414 # Normalize the version and build strings (eliminating additional
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parents:
diff changeset
415 # zeros)
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parents:
diff changeset
416 version = _norm_version(version)
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parents:
diff changeset
417 return system,release,version
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parents:
diff changeset
418
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parents:
diff changeset
419 def _win32_getvalue(key,name,default=''):
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parents:
diff changeset
420
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421 """ Read a value for name from the registry key.
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parents:
diff changeset
422
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diff changeset
423 In case this fails, default is returned.
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424
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425 """
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426 from win32api import RegQueryValueEx
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427 try:
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428 return RegQueryValueEx(key,name)
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diff changeset
429 except:
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parents:
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430 return default
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431
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432 def win32_ver(release='',version='',csd='',ptype=''):
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433
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434 """ Get additional version information from the Windows Registry
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435 and return a tuple (version,csd,ptype) referring to version
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436 number, CSD level and OS type (multi/single
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437 processor).
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438
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439 As a hint: ptype returns 'Uniprocessor Free' on single
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440 processor NT machines and 'Multiprocessor Free' on multi
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441 processor machines. The 'Free' refers to the OS version being
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442 free of debugging code. It could also state 'Checked' which
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443 means the OS version uses debugging code, i.e. code that
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444 checks arguments, ranges, etc. (Thomas Heller).
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445
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446 Note: this functions only works if Mark Hammond's win32
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447 package is installed and obviously only runs on Win32
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448 compatible platforms.
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449
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450 XXX Is there any way to find out the processor type on WinXX ?
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451
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452 XXX Is win32 available on Windows CE ?
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453
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454 Adapted from code posted by Karl Putland to comp.lang.python.
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455
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456 """
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457 # Import the needed APIs
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458 try:
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459 import win32api
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460 except ImportError:
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461 return release,version,csd,ptype
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462 from win32api import RegQueryValueEx,RegOpenKeyEx,RegCloseKey,GetVersionEx
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463 from win32con import HKEY_LOCAL_MACHINE,VER_PLATFORM_WIN32_NT,\
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464 VER_PLATFORM_WIN32_WINDOWS
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465
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466 # Find out the registry key and some general version infos
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467 maj,min,buildno,plat,csd = GetVersionEx()
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468 version = '%i.%i.%i' % (maj,min,buildno & 0xFFFF)
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469 if csd[:13] == 'Service Pack ':
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470 csd = 'SP' + csd[13:]
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471 if plat == VER_PLATFORM_WIN32_WINDOWS:
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472 regkey = 'SOFTWARE\\Microsoft\\Windows\\CurrentVersion'
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473 # Try to guess the release name
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474 if maj == 4:
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475 if min == 0:
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476 release = '95'
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477 else:
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478 release = '98'
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479 elif maj == 5:
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480 release = '2000'
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481 elif plat == VER_PLATFORM_WIN32_NT:
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482 regkey = 'SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion'
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483 if maj <= 4:
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484 release = 'NT'
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485 elif maj == 5:
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486 release = '2000'
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487 else:
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488 if not release:
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489 # E.g. Win3.1 with win32s
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490 release = '%i.%i' % (maj,min)
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491 return release,version,csd,ptype
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492
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493 # Open the registry key
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494 try:
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495 keyCurVer = RegOpenKeyEx(HKEY_LOCAL_MACHINE,regkey)
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496 # Get a value to make sure the key exists...
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497 RegQueryValueEx(keyCurVer,'SystemRoot')
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498 except:
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499 return release,version,csd,ptype
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500
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501 # Parse values
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502 #subversion = _win32_getvalue(keyCurVer,
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503 # 'SubVersionNumber',
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504 # ('',1))[0]
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505 #if subversion:
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506 # release = release + subversion # 95a, 95b, etc.
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507 build = _win32_getvalue(keyCurVer,
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508 'CurrentBuildNumber',
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parents:
diff changeset
509 ('',1))[0]
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510 ptype = _win32_getvalue(keyCurVer,
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511 'CurrentType',
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512 (ptype,1))[0]
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513
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514 # Normalize version
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515 version = _norm_version(version,build)
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516
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517 # Close key
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518 RegCloseKey(keyCurVer)
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519 return release,version,csd,ptype
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520
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521 def _mac_ver_lookup(selectors,default=None):
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522
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523 from gestalt import gestalt
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524 l = []
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525 append = l.append
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526 for selector in selectors:
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527 try:
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528 append(gestalt(selector))
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529 except RuntimeError:
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530 append(default)
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531 return l
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532
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533 def _bcd2str(bcd):
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534
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535 return hex(bcd)[2:]
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536
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537 def mac_ver(release='',versioninfo=('','',''),machine=''):
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538
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539 """ Get MacOS version information and return it as tuple (release,
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540 versioninfo, machine) with versioninfo being a tuple (version,
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541 dev_stage, non_release_version).
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542
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543 Entries which cannot be determined are set to ''. All tuple
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544 entries are strings.
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545
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546 Thanks to Mark R. Levinson for mailing documentation links and
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547 code examples for this function. Documentation for the
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548 gestalt() API is available online at:
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549
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550 http://www.rgaros.nl/gestalt/
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551
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552 """
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553 # Check whether the version info module is available
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554 try:
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555 import gestalt
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556 except ImportError:
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557 return release,versioninfo,machine
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558 # Get the infos
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559 sysv,sysu,sysa = _mac_ver_lookup(('sysv','sysu','sysa'))
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560 # Decode the infos
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561 if sysv:
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562 major = (sysv & 0xFF00) >> 8
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563 minor = (sysv & 0x00F0) >> 4
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564 patch = (sysv & 0x000F)
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diff changeset
565 release = '%s.%i.%i' % (_bcd2str(major),minor,patch)
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parents:
diff changeset
566 if sysu:
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parents:
diff changeset
567 major = (sysu & 0xFF000000) >> 24
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sirebral
parents:
diff changeset
568 minor = (sysu & 0x00F00000) >> 20
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sirebral
parents:
diff changeset
569 bugfix = (sysu & 0x000F0000) >> 16
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sirebral
parents:
diff changeset
570 stage = (sysu & 0x0000FF00) >> 8
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sirebral
parents:
diff changeset
571 nonrel = (sysu & 0x000000FF)
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sirebral
parents:
diff changeset
572 version = '%s.%i.%i' % (_bcd2str(major),minor,bugfix)
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sirebral
parents:
diff changeset
573 nonrel = _bcd2str(nonrel)
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sirebral
parents:
diff changeset
574 stage = {0x20:'development',
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parents:
diff changeset
575 0x40:'alpha',
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parents:
diff changeset
576 0x60:'beta',
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parents:
diff changeset
577 0x80:'final'}.get(stage,'')
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parents:
diff changeset
578 versioninfo = (version,stage,nonrel)
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parents:
diff changeset
579 if sysa:
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parents:
diff changeset
580 machine = {0x1: '68k',
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parents:
diff changeset
581 0x2: 'PowerPC'}.get(sysa,'')
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parents:
diff changeset
582 return release,versioninfo,machine
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sirebral
parents:
diff changeset
583
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parents:
diff changeset
584 def _java_getprop(self,name,default):
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parents:
diff changeset
585
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parents:
diff changeset
586 from java.lang import System
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parents:
diff changeset
587 try:
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parents:
diff changeset
588 return System.getProperty(name)
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parents:
diff changeset
589 except:
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parents:
diff changeset
590 return default
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parents:
diff changeset
591
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parents:
diff changeset
592 def java_ver(release='',vendor='',vminfo=('','',''),osinfo=('','','')):
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parents:
diff changeset
593
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parents:
diff changeset
594 """ Version interface for JPython.
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parents:
diff changeset
595
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parents:
diff changeset
596 Returns a tuple (release,vendor,vminfo,osinfo) with vminfo being
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parents:
diff changeset
597 a tuple (vm_name,vm_release,vm_vendor) and osinfo being a
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parents:
diff changeset
598 tuple (os_name,os_version,os_arch).
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parents:
diff changeset
599
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parents:
diff changeset
600 Values which cannot be determined are set to the defaults
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diff changeset
601 given as parameters (which all default to '').
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diff changeset
602
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parents:
diff changeset
603 """
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sirebral
parents:
diff changeset
604 # Import the needed APIs
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parents:
diff changeset
605 try:
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parents:
diff changeset
606 import java.lang
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parents:
diff changeset
607 except ImportError:
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parents:
diff changeset
608 return release,vendor,vminfo,osinfo
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sirebral
parents:
diff changeset
609
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sirebral
parents:
diff changeset
610 vendor = _java_getprop('java.vendor',vendor)
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sirebral
parents:
diff changeset
611 release = _java_getprop('java.version',release)
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sirebral
parents:
diff changeset
612 vm_name,vm_release,vm_vendor = vminfo
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sirebral
parents:
diff changeset
613 vm_name = _java_getprop('java.vm.name',vm_name)
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sirebral
parents:
diff changeset
614 vm_vendor = _java_getprop('java.vm.vendor',vm_vendor)
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sirebral
parents:
diff changeset
615 vm_release = _java_getprop('java.vm.version',vm_release)
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sirebral
parents:
diff changeset
616 vminfo = vm_name,vm_release,vm_vendor
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parents:
diff changeset
617 os_name,os_version,os_arch = osinfo
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parents:
diff changeset
618 os_arch = _java_getprop('java.os.arch',os_arch)
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parents:
diff changeset
619 os_name = _java_getprop('java.os.name',os_name)
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sirebral
parents:
diff changeset
620 os_version = _java_getprop('java.os.version',os_version)
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sirebral
parents:
diff changeset
621 osinfo = os_name,os_version,os_arch
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parents:
diff changeset
622
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parents:
diff changeset
623 return release,vendor,vminfo,osinfo
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parents:
diff changeset
624
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sirebral
parents:
diff changeset
625 ### System name aliasing
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sirebral
parents:
diff changeset
626
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sirebral
parents:
diff changeset
627 def system_alias(system,release,version):
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sirebral
parents:
diff changeset
628
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parents:
diff changeset
629 """ Returns (system,release,version) aliased to common
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sirebral
parents:
diff changeset
630 marketing names used for some systems.
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sirebral
parents:
diff changeset
631
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parents:
diff changeset
632 It also does some reordering of the information in some cases
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sirebral
parents:
diff changeset
633 where it would otherwise cause confusion.
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parents:
diff changeset
634
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parents:
diff changeset
635 """
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parents:
diff changeset
636 if system == 'Rhapsody':
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sirebral
parents:
diff changeset
637 # Apple's BSD derivative
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sirebral
parents:
diff changeset
638 # XXX How can we determine the marketing release number ?
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sirebral
parents:
diff changeset
639 return 'MacOS X Server',system+release,version
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sirebral
parents:
diff changeset
640
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sirebral
parents:
diff changeset
641 elif system == 'SunOS':
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sirebral
parents:
diff changeset
642 # Sun's OS
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sirebral
parents:
diff changeset
643 if release < '5':
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sirebral
parents:
diff changeset
644 # These releases use the old name SunOS
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sirebral
parents:
diff changeset
645 return system,release,version
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sirebral
parents:
diff changeset
646 # Modify release (marketing release = SunOS release - 3)
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sirebral
parents:
diff changeset
647 l = string.split(release,'.')
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sirebral
parents:
diff changeset
648 if l:
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sirebral
parents:
diff changeset
649 try:
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sirebral
parents:
diff changeset
650 major = int(l[0])
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sirebral
parents:
diff changeset
651 except ValueError:
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sirebral
parents:
diff changeset
652 pass
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parents:
diff changeset
653 else:
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sirebral
parents:
diff changeset
654 major = major - 3
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parents:
diff changeset
655 l[0] = str(major)
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parents:
diff changeset
656 release = string.join(l,'.')
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parents:
diff changeset
657 if release < '6':
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parents:
diff changeset
658 system = 'Solaris'
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parents:
diff changeset
659 else:
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sirebral
parents:
diff changeset
660 # XXX Whatever the new SunOS marketing name is...
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sirebral
parents:
diff changeset
661 system = 'Solaris'
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parents:
diff changeset
662
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parents:
diff changeset
663 elif system == 'IRIX64':
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sirebral
parents:
diff changeset
664 # IRIX reports IRIX64 on platforms with 64-bit support; yet it
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sirebral
parents:
diff changeset
665 # is really a version and not a different platform, since 32-bit
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sirebral
parents:
diff changeset
666 # apps are also supported..
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parents:
diff changeset
667 system = 'IRIX'
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parents:
diff changeset
668 if version:
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sirebral
parents:
diff changeset
669 version = version + ' (64bit)'
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sirebral
parents:
diff changeset
670 else:
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sirebral
parents:
diff changeset
671 version = '64bit'
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sirebral
parents:
diff changeset
672
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parents:
diff changeset
673 elif system in ('win32','win16'):
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sirebral
parents:
diff changeset
674 # In case one of the other tricks
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sirebral
parents:
diff changeset
675 system = 'Windows'
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parents:
diff changeset
676
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sirebral
parents:
diff changeset
677 return system,release,version
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parents:
diff changeset
678
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sirebral
parents:
diff changeset
679 ### Various internal helpers
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parents:
diff changeset
680
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sirebral
parents:
diff changeset
681 def _platform(*args):
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parents:
diff changeset
682
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parents:
diff changeset
683 """ Helper to format the platform string in a filename
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sirebral
parents:
diff changeset
684 compatible format e.g. "system-version-machine".
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parents:
diff changeset
685 """
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parents:
diff changeset
686 # Format the platform string
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parents:
diff changeset
687 platform = string.join(
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parents:
diff changeset
688 map(string.strip,
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parents:
diff changeset
689 filter(len,args)),
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parents:
diff changeset
690 '-')
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sirebral
parents:
diff changeset
691
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sirebral
parents:
diff changeset
692 # Cleanup some possible filename obstacles...
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sirebral
parents:
diff changeset
693 replace = string.replace
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sirebral
parents:
diff changeset
694 platform = replace(platform,' ','_')
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sirebral
parents:
diff changeset
695 platform = replace(platform,'/','-')
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sirebral
parents:
diff changeset
696 platform = replace(platform,'\\','-')
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sirebral
parents:
diff changeset
697 platform = replace(platform,':','-')
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sirebral
parents:
diff changeset
698 platform = replace(platform,';','-')
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sirebral
parents:
diff changeset
699 platform = replace(platform,'"','-')
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sirebral
parents:
diff changeset
700 platform = replace(platform,'(','-')
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sirebral
parents:
diff changeset
701 platform = replace(platform,')','-')
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sirebral
parents:
diff changeset
702
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sirebral
parents:
diff changeset
703 # No need to report 'unkown' information...
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parents:
diff changeset
704 platform = replace(platform,'unknown','')
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parents:
diff changeset
705
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sirebral
parents:
diff changeset
706 # Fold '--'s and remove trailing '-'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
707 while 1:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
708 cleaned = replace(platform,'--','-')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
709 if cleaned == platform:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
710 break
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
711 platform = cleaned
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
712 while platform[-1] == '-':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
713 platform = platform[:-1]
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
714
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
715 return platform
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
716
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
717 def _node(default=''):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
718
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
719 """ Helper to determine the node name of this machine.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
720 """
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
721 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
722 import socket
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
723 except ImportError:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
724 # No sockets...
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
725 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
726 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
727 return socket.gethostname()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
728 except socket.error:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
729 # Still not working...
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
730 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
731
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
732 # os.path.abspath is new in Python 1.5.2:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
733 if not hasattr(os.path,'abspath'):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
734
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
735 def _abspath(path,
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
736
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
737 isabs=os.path.isabs,join=os.path.join,getcwd=os.getcwd,
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
738 normpath=os.path.normpath):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
739
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
740 if not isabs(path):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
741 path = join(getcwd(), path)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
742 return normpath(path)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
743
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
744 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
745
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
746 _abspath = os.path.abspath
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
747
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
748 def _follow_symlinks(filepath):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
749
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
750 """ In case filepath is a symlink, follow it until a
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
751 real file is reached.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
752 """
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
753 filepath = _abspath(filepath)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
754 while os.path.islink(filepath):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
755 filepath = os.path.normpath(
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
756 os.path.join(filepath,os.readlink(filepath)))
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
757 return filepath
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
758
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
759 def _syscmd_uname(option,default=''):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
760
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
761 """ Interface to the system's uname command.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
762 """
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
763 if sys.platform in ('dos','win32','win16','os2'):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
764 # XXX Others too ?
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
765 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
766 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
767 f = os.popen('uname %s 2> /dev/null' % option)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
768 except (AttributeError,os.error):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
769 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
770 output = string.strip(f.read())
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
771 rc = f.close()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
772 if not output or rc:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
773 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
774 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
775 return output
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
776
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
777 def _syscmd_file(target,default=''):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
778
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
779 """ Interface to the system's file command.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
780
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
781 The function uses the -b option of the file command to have it
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
782 ommit the filename in its output and if possible the -L option
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
783 to have the command follow symlinks. It returns default in
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
784 case the command should fail.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
785
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
786 """
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
787 target = _follow_symlinks(target)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
788 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
789 f = os.popen('file %s 2> /dev/null' % target)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
790 except (AttributeError,os.error):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
791 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
792 output = string.strip(f.read())
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
793 rc = f.close()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
794 if not output or rc:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
795 return default
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
796 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
797 return output
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
798
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
799 ### Information about the used architecture
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
800
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
801 # Default values for architecture; non-empty strings override the
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
802 # defaults given as parameters
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
803 _default_architecture = {
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
804 'win32': ('','WindowsPE'),
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
805 'win16': ('','Windows'),
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
806 'dos': ('','MSDOS'),
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
807 }
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
808
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
809 def architecture(executable=sys.executable,bits='',linkage='',
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
810
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
811 split=re.compile('[\s,]').split):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
812
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
813 """ Queries the given executable (defaults to the Python interpreter
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
814 binary) for various architecture informations.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
815
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
816 Returns a tuple (bits,linkage) which contain information about
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
817 the bit architecture and the linkage format used for the
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
818 executable. Both values are returned as strings.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
819
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
820 Values that cannot be determined are returned as given by the
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
821 parameter presets. If bits is given as '', the sizeof(pointer)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
822 (or sizeof(long) on Python version < 1.5.2) is used as
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
823 indicator for the supported pointer size.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
824
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
825 The function relies on the system's "file" command to do the
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
826 actual work. This is available on most if not all Unix
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
827 platforms. On some non-Unix platforms and then only if the
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
828 executable points to the Python interpreter defaults from
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
829 _default_architecture are used.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
830
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
831 """
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
832 # Use the sizeof(pointer) as default number of bits if nothing
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
833 # else is given as default.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
834 if not bits:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
835 import struct
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
836 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
837 size = struct.calcsize('P')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
838 except struct.error:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
839 # Older installations can only query longs
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
840 size = struct.calcsize('l')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
841 bits = str(size*8) + 'bit'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
842
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
843 # Get data from the 'file' system command
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
844 output = _syscmd_file(executable,'')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
845
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
846 if not output and \
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
847 executable == sys.executable:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
848 # "file" command did not return anything; we'll try to provide
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
849 # some sensible defaults then...
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
850 if _default_architecture.has_key(sys.platform):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
851 b,l = _default_architecture[sys.platform]
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
852 if b:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
853 bits = b
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
854 if l:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
855 linkage = l
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
856 return bits,linkage
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
857
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
858 # Split the output into a list of strings omitting the filename
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
859 fileout = split(output)[1:]
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
860
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
861 if 'executable' not in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
862 # Format not supported
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
863 return bits,linkage
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
864
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
865 # Bits
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
866 if '32-bit' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
867 bits = '32bit'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
868 elif 'N32' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
869 # On Irix only
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
870 bits = 'n32bit'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
871 elif '64-bit' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
872 bits = '64bit'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
873
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
874 # Linkage
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
875 if 'ELF' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
876 linkage = 'ELF'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
877 elif 'PE' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
878 # E.g. Windows uses this format
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
879 if 'Windows' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
880 linkage = 'WindowsPE'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
881 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
882 linkage = 'PE'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
883 elif 'COFF' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
884 linkage = 'COFF'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
885 elif 'MS-DOS' in fileout:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
886 linkage = 'MSDOS'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
887 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
888 # XXX the A.OUT format also falls under this class...
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
889 pass
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
890
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
891 return bits,linkage
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
892
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
893 ### Portable uname() interface
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
894
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
895 _uname_cache = None
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
896
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
897 def uname():
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
898
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
899 """ Fairly portable uname interface. Returns a tuple
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
900 of strings (system,node,release,version,machine,processor)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
901 identifying the underlying platform.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
902
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
903 Note that unlike the os.uname function this also returns
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
904 possible processor information as additional tuple entry.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
905
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
906 Entries which cannot be determined are set to ''.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
907
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
908 """
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
909 global _uname_cache
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
910
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
911 if _uname_cache is not None:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
912 return _uname_cache
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
913
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
914 # Get some infos from the builtin os.uname API...
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
915 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
916 system,node,release,version,machine = os.uname()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
917
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
918 except AttributeError:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
919 # Hmm, no uname... we'll have to poke around the system then.
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
920 system = sys.platform
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
921 release = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
922 version = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
923 node = _node()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
924 machine = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
925 processor = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
926 use_syscmd_ver = 1
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
927
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
928 # Try win32_ver() on win32 platforms
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
929 if system == 'win32':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
930 release,version,csd,ptype = win32_ver()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
931 if release and version:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
932 use_syscmd_ver = 0
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
933
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
934 # Try the 'ver' system command available on some
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
935 # platforms
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
936 if use_syscmd_ver:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
937 system,release,version = _syscmd_ver(system)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
938
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
939 # In case we still don't know anything useful, we'll try to
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
940 # help ourselves
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
941 if system in ('win32','win16'):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
942 if not version:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
943 if system == 'win32':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
944 version = '32bit'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
945 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
946 version = '16bit'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
947 system = 'Windows'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
948
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
949 elif system[:4] == 'java':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
950 release,vendor,vminfo,osinfo = java_ver()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
951 system = 'Java'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
952 version = string.join(vminfo,', ')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
953 if not version:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
954 version = vendor
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
955
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
956 elif os.name == 'mac':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
957 release,(version,stage,nonrel),machine = mac_ver()
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
958 system = 'MacOS'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
959
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
960 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
961 # System specific extensions
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
962 if system == 'OpenVMS':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
963 # OpenVMS seems to have release and version mixed up
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
964 if not release or release == '0':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
965 release = version
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
966 version = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
967 # Get processor information
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
968 try:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
969 import vms_lib
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
970 except ImportError:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
971 pass
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
972 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
973 csid, cpu_number = vms_lib.getsyi('SYI$_CPU',0)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
974 if (cpu_number >= 128):
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
975 processor = 'Alpha'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
976 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
977 processor = 'VAX'
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
978 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
979 # Get processor information from the uname system command
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
980 processor = _syscmd_uname('-p','')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
981
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
982 # 'unkown' is not really any useful as information; we'll convert
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
983 # it to '' which is more portable
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
984 if system == 'unknown':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
985 system = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
986 if node == 'unknown':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
987 node = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
988 if release == 'unknown':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
989 release = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
990 if version == 'unknown':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
991 version = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
992 if machine == 'unknown':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
993 machine = ''
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
994 if processor == 'unknown':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
995 processor = ''
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996 _uname_cache = system,node,release,version,machine,processor
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997 return _uname_cache
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998
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999 ### Direct interfaces to some of the uname() return values
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1000
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1001 def system():
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1002
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1003 """ Returns the system/OS name, e.g. 'Linux', 'Windows' or 'Java'.
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1004
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1005 An empty string is returned if the value cannot be determined.
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1006
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1007 """
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1008 return uname()[0]
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1009
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1010 def node():
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1011
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1012 """ Returns the computer's network name (may not be fully qualified !)
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1013
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1014 An empty string is returned if the value cannot be determined.
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1015
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1016 """
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1017 return uname()[1]
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1018
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1019 def release():
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1020
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1021 """ Returns the system's release, e.g. '2.2.0' or 'NT'
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1022
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1023 An empty string is returned if the value cannot be determined.
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1024
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1025 """
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1026 return uname()[2]
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1027
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1028 def version():
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1029
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1030 """ Returns the system's release version, e.g. '#3 on degas'
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1031
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1032 An empty string is returned if the value cannot be determined.
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1033
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1034 """
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1035 return uname()[3]
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1036
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1037 def machine():
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1038
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1039 """ Returns the machine type, e.g. 'i386'
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1040
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1041 An empty string is returned if the value cannot be determined.
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1042
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1043 """
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1044 return uname()[4]
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1045
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1046 def processor():
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1047
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1048 """ Returns the (True) processor name, e.g. 'amdk6'
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diff changeset
1049
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1050 An empty string is returned if the value cannot be
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parents:
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1051 determined. Note that many platforms do not provide this
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1052 information or simply return the same value as for machine(),
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1053 e.g. NetBSD does this.
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1054
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1055 """
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1056 return uname()[5]
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diff changeset
1057
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parents:
diff changeset
1058 ### Various APIs for extracting information from sys.version
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1059
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1060 _sys_version_parser = re.compile('([\w.+]+)\s*'
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parents:
diff changeset
1061 '\(#(\d+),\s*([\w ]+),\s*([\w :]+)\)\s*'
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1062 '\[([^\]]+)\]?')
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1063 _sys_version_cache = None
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1064
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1065 def _sys_version():
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1066
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diff changeset
1067 """ Returns a parsed version of Python's sys.version as tuple
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parents:
diff changeset
1068 (version, buildno, builddate, compiler) referring to the Python
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parents:
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1069 version, build number, build date/time as string and the compiler
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diff changeset
1070 identification string.
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1071
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1072 Note that unlike the Python sys.version, the returned value
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parents:
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1073 for the Python version will always include the patchlevel (it
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parents:
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1074 defaults to '.0').
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1075
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1076 """
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parents:
diff changeset
1077 global _sys_version_cache
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parents:
diff changeset
1078 import sys, re, time
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diff changeset
1079
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1080 if _sys_version_cache is not None:
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parents:
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1081 return _sys_version_cache
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diff changeset
1082 version, buildno, builddate, buildtime, compiler = \
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parents:
diff changeset
1083 _sys_version_parser.match(sys.version).groups()
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diff changeset
1084 buildno = int(buildno)
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1085 builddate = builddate + ' ' + buildtime
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parents:
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1086 l = string.split(version, '.')
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parents:
diff changeset
1087 if len(l) == 2:
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parents:
diff changeset
1088 l.append('0')
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parents:
diff changeset
1089 version = string.join(l, '.')
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parents:
diff changeset
1090 _sys_version_cache = (version, buildno, builddate, compiler)
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1091 return _sys_version_cache
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parents:
diff changeset
1092
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diff changeset
1093 def python_version():
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parents:
diff changeset
1094
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diff changeset
1095 """ Returns the Python version as string 'major.minor.patchlevel'
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parents:
diff changeset
1096
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parents:
diff changeset
1097 Note that unlike the Python sys.version, the returned value
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parents:
diff changeset
1098 will always include the patchlevel (it defaults to 0).
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diff changeset
1099
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parents:
diff changeset
1100 """
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diff changeset
1101 return _sys_version()[0]
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diff changeset
1102
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1103 def python_build():
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1104
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1105 """ Returns a tuple (buildno, buildate) stating the Python
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1106 build number and date as strings.
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1107
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1108 """
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1109 return _sys_version()[1:3]
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1110
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parents:
diff changeset
1111 def python_compiler():
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parents:
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1112
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1113 """ Returns a string identifying the compiler used for compiling
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parents:
diff changeset
1114 Python.
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1115
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1116 """
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1117 return _sys_version()[3]
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1118
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1119 ### The Opus Magnum of platform strings :-)
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1120
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1121 _platform_cache = None
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1122 _platform_aliased_cache = None
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1123
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1124 def platform(aliased=0, terse=0):
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1125
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1126 """ Returns a single string identifying the underlying platform
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1127 with as much useful information as possible (but no more :).
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1128
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diff changeset
1129 The output is intended to be human readable rather than
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1130 machine parseable. It may look different on different
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1131 platforms and this is intended.
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1132
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1133 If "aliased" is True, the function will use aliases for
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1134 various platforms that report system names which differ from
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1135 their common names, e.g. SunOS will be reported as
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1136 Solaris. The system_alias() function is used to implement
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diff changeset
1137 this.
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1138
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1139 Setting terse to True causes the function to return only the
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diff changeset
1140 absolute minimum information needed to identify the platform.
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1141
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1142 """
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parents:
diff changeset
1143 global _platform_cache,_platform_aliased_cache
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1144
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1145 if not aliased and (_platform_cache is not None):
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1146 return _platform_cache
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parents:
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1147 elif _platform_aliased_cache is not None:
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diff changeset
1148 return _platform_aliased_cache
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diff changeset
1149
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parents:
diff changeset
1150 # Get uname information and then apply platform specific cosmetics
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parents:
diff changeset
1151 # to it...
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diff changeset
1152 system,node,release,version,machine,processor = uname()
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parents:
diff changeset
1153 if machine == processor:
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parents:
diff changeset
1154 processor = ''
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parents:
diff changeset
1155 if aliased:
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parents:
diff changeset
1156 system,release,version = system_alias(system,release,version)
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parents:
diff changeset
1157
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parents:
diff changeset
1158 if system == 'Windows':
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sirebral
parents:
diff changeset
1159 # MS platforms
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parents:
diff changeset
1160 rel,vers,csd,ptype = win32_ver(version)
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sirebral
parents:
diff changeset
1161 if terse:
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sirebral
parents:
diff changeset
1162 platform = _platform(system,release)
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parents:
diff changeset
1163 else:
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parents:
diff changeset
1164 platform = _platform(system,release,version,csd)
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sirebral
parents:
diff changeset
1165
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parents:
diff changeset
1166 elif system in ('Linux',):
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parents:
diff changeset
1167 # Linux based systems
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parents:
diff changeset
1168 distname,distversion,distid = dist('')
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1169 if distname and not terse:
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sirebral
parents:
diff changeset
1170 platform = _platform(system,release,machine,processor,
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sirebral
parents:
diff changeset
1171 'with',
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
1172 distname,distversion,distid)
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parents:
diff changeset
1173 else:
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parents:
diff changeset
1174 # If the distribution name is unknown check for libc vs. glibc
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sirebral
parents:
diff changeset
1175 libcname,libcversion = libc_ver(sys.executable)
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sirebral
parents:
diff changeset
1176 platform = _platform(system,release,machine,processor,
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parents:
diff changeset
1177 'with',
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parents:
diff changeset
1178 libcname+libcversion)
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parents:
diff changeset
1179 elif system == 'Java':
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parents:
diff changeset
1180 # Java platforms
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parents:
diff changeset
1181 r,v,vminfo,(os_name,os_version,os_arch) = java_ver()
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sirebral
parents:
diff changeset
1182 if terse:
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sirebral
parents:
diff changeset
1183 platform = _platform(system,release,version)
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parents:
diff changeset
1184 else:
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parents:
diff changeset
1185 platform = _platform(system,release,version,
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parents:
diff changeset
1186 'on',
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parents:
diff changeset
1187 os_name,os_version,os_arch)
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parents:
diff changeset
1188
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1189 elif system == 'MacOS':
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1190 # MacOS platforms
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1191 if terse:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1192 platform = _platform(system,release)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1193 else:
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parents:
diff changeset
1194 platform = _platform(system,release,machine)
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
1195
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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diff changeset
1196 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1197 # Generic handler
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1198 if terse:
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parents:
diff changeset
1199 platform = _platform(system,release)
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1200 else:
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parents:
diff changeset
1201 bits,linkage = architecture(sys.executable)
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parents:
diff changeset
1202 platform = _platform(system,release,machine,processor,bits,linkage)
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parents:
diff changeset
1203
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1204 if aliased:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
1205 _platform_aliased_cache = platform
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parents:
diff changeset
1206 elif terse:
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parents:
diff changeset
1207 pass
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parents:
diff changeset
1208 else:
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1209 _platform_cache = platform
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
sirebral
parents:
diff changeset
1210 return platform
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parents:
diff changeset
1211
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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1212 if __name__ == '__main__':
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parents:
diff changeset
1213 # Default is to print the aliased verbose platform string
4385a7d0efd1 Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
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parents:
diff changeset
1214 terse = ('terse' in sys.argv or '--terse' in sys.argv)
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sirebral
parents:
diff changeset
1215 aliased = (not 'nonaliased' in sys.argv and not '--nonaliased' in sys.argv)
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parents:
diff changeset
1216 print platform(aliased,terse)
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parents:
diff changeset
1217 sys.exit(0)