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Side by Side Diff: third_party/WebKit/Tools/Scripts/webkitpy/common/system/platforminfo.py

Issue 2014063002: Run format-webkit on webkitpy code (without string conversion). (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 6 months ago
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1 # Copyright (c) 2011 Google Inc. All rights reserved. 1 # Copyright (c) 2011 Google Inc. All rights reserved.
2 # 2 #
3 # Redistribution and use in source and binary forms, with or without 3 # Redistribution and use in source and binary forms, with or without
4 # modification, are permitted provided that the following conditions are 4 # modification, are permitted provided that the following conditions are
5 # met: 5 # met:
6 # 6 #
7 # * Redistributions of source code must retain the above copyright 7 # * Redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer. 8 # notice, this list of conditions and the following disclaimer.
9 # * Redistributions in binary form must reproduce the above 9 # * Redistributions in binary form must reproduce the above
10 # copyright notice, this list of conditions and the following disclaimer 10 # copyright notice, this list of conditions and the following disclaimer
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24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 28
29 import re 29 import re
30 import sys 30 import sys
31 31
32 32
33 class PlatformInfo(object): 33 class PlatformInfo(object):
34
34 """This class provides a consistent (and mockable) interpretation of 35 """This class provides a consistent (and mockable) interpretation of
35 system-specific values (like sys.platform and platform.mac_ver()) 36 system-specific values (like sys.platform and platform.mac_ver())
36 to be used by the rest of the webkitpy code base. 37 to be used by the rest of the webkitpy code base.
37 38
38 Public (static) properties: 39 Public (static) properties:
39 -- os_name 40 -- os_name
40 -- os_version 41 -- os_version
41 42
42 Note that 'future' is returned for os_version if the operating system is 43 Note that 'future' is returned for os_version if the operating system is
43 newer than one known to the code. 44 newer than one known to the code.
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103 # From http://code.activestate.com/recipes/440694-determine-size -of-console-window-on-windows/ 104 # From http://code.activestate.com/recipes/440694-determine-size -of-console-window-on-windows/
104 from ctypes import windll, create_string_buffer 105 from ctypes import windll, create_string_buffer
105 handle = windll.kernel32.GetStdHandle(-12) # -12 == stderr 106 handle = windll.kernel32.GetStdHandle(-12) # -12 == stderr
106 console_screen_buffer_info = create_string_buffer(22) # 22 == s izeof(console_screen_buffer_info) 107 console_screen_buffer_info = create_string_buffer(22) # 22 == s izeof(console_screen_buffer_info)
107 if windll.kernel32.GetConsoleScreenBufferInfo(handle, console_sc reen_buffer_info): 108 if windll.kernel32.GetConsoleScreenBufferInfo(handle, console_sc reen_buffer_info):
108 import struct 109 import struct
109 _, _, _, _, _, left, _, right, _, _, _ = struct.unpack("hhhh Hhhhhhh", console_screen_buffer_info.raw) 110 _, _, _, _, _, left, _, right, _, _, _ = struct.unpack("hhhh Hhhhhhh", console_screen_buffer_info.raw)
110 # Note that we return 1 less than the width since writing in to the rightmost column 111 # Note that we return 1 less than the width since writing in to the rightmost column
111 # automatically performs a line feed. 112 # automatically performs a line feed.
112 return right - left 113 return right - left
113 return sys.maxint 114 return sys.maxsize
114 else: 115 else:
115 import fcntl 116 import fcntl
116 import struct 117 import struct
117 import termios 118 import termios
118 packed = fcntl.ioctl(sys.stderr.fileno(), termios.TIOCGWINSZ, '\ 0' * 8) 119 packed = fcntl.ioctl(sys.stderr.fileno(), termios.TIOCGWINSZ, '\ 0' * 8)
119 _, columns, _, _ = struct.unpack('HHHH', packed) 120 _, columns, _, _ = struct.unpack('HHHH', packed)
120 return columns 121 return columns
121 except: 122 except:
122 return sys.maxint 123 return sys.maxsize
123 124
124 def linux_distribution(self): 125 def linux_distribution(self):
125 if not self.is_linux(): 126 if not self.is_linux():
126 return None 127 return None
127 128
128 if self._filesystem.exists('/etc/redhat-release'): 129 if self._filesystem.exists('/etc/redhat-release'):
129 return 'redhat' 130 return 'redhat'
130 if self._filesystem.exists('/etc/debian_version'): 131 if self._filesystem.exists('/etc/debian_version'):
131 return 'debian' 132 return 'debian'
132 if self._filesystem.exists('/etc/arch-release'): 133 if self._filesystem.exists('/etc/arch-release'):
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183 if hasattr(sys_module, 'getwindowsversion'): 184 if hasattr(sys_module, 'getwindowsversion'):
184 return sys_module.getwindowsversion() 185 return sys_module.getwindowsversion()
185 return self._win_version_tuple_from_cmd() 186 return self._win_version_tuple_from_cmd()
186 187
187 def _win_version_tuple_from_cmd(self): 188 def _win_version_tuple_from_cmd(self):
188 # Note that this should only ever be called on windows, so this should a lways work. 189 # Note that this should only ever be called on windows, so this should a lways work.
189 ver_output = self._executive.run_command(['cmd', '/c', 'ver'], decode_ou tput=False) 190 ver_output = self._executive.run_command(['cmd', '/c', 'ver'], decode_ou tput=False)
190 match_object = re.search(r'(?P<major>\d+)\.(?P<minor>\d)\.(?P<build>\d+) ', ver_output) 191 match_object = re.search(r'(?P<major>\d+)\.(?P<minor>\d)\.(?P<build>\d+) ', ver_output)
191 assert match_object, 'cmd returned an unexpected version string: ' + ver _output 192 assert match_object, 'cmd returned an unexpected version string: ' + ver _output
192 return tuple(map(int, match_object.groups())) 193 return tuple(map(int, match_object.groups()))
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