本文整理汇总了Python中win32pipe.popen方法的典型用法代码示例。如果您正苦于以下问题：Python win32pipe.popen方法的具体用法？Python win32pipe.popen怎么用？Python win32pipe.popen使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类win32pipe的用法示例。
在下文中一共展示了win32pipe.popen方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: _syscmd_uname
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def _syscmd_uname(option,default=''):
""" Interface to the system's uname command.
"""
if sys.platform in ('dos','win32','win16','os2'):
# XXX Others too ?
return default
try:
f = os.popen('uname %s 2> %s' % (option, DEV_NULL))
except (AttributeError,os.error):
return default
output = string.strip(f.read())
rc = f.close()
if not output or rc:
return default
else:
return output 示例2: _syscmd_uname
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def _syscmd_uname(option,default=''):
""" Interface to the system's uname command.
"""
if sys.platform in ('dos','win32','win16','os2'):
# XXX Others too ?
return default
try:
f = os.popen('uname %s 2> /dev/null' % option)
except (AttributeError,os.error):
return default
output = string.strip(f.read())
rc = f.close()
if not output or rc:
return default
else:
return output 示例3: _syscmd_uname
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def _syscmd_uname(option,default=''):
""" Interface to the system's uname command.
"""
if sys.platform in ('dos','win32','win16','os2') or \
(sys.platform.startswith('java') and os._name == 'nt'):
# XXX Others too ?
return default
try:
f = os.popen('uname %s 2> %s' % (option, DEV_NULL))
except (AttributeError,os.error):
return default
output = string.strip(f.read())
rc = f.close()
if not output or rc:
return default
else:
return output 示例4: __init__
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def __init__(self,cmd,mode='r',bufsize=None):
if mode != 'r':
raise ValueError,'popen()-emulation only supports read mode'
import tempfile
self.tmpfile = tmpfile = tempfile.mktemp()
os.system(cmd + ' > %s' % tmpfile)
self.pipe = open(tmpfile,'rb')
self.bufsize = bufsize
self.mode = mode 示例5: popen
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def popen(cmd, mode='r', bufsize=None):
""" Portable popen() interface.
"""
# Find a working popen implementation preferring win32pipe.popen
# over os.popen over _popen
popen = None
if os.environ.get('OS','') == 'Windows_NT':
# On NT win32pipe should work; on Win9x it hangs due to bugs
# in the MS C lib (see MS KnowledgeBase article Q150956)
try:
import win32pipe
except ImportError:
pass
else:
popen = win32pipe.popen
if popen is None:
if hasattr(os,'popen'):
popen = os.popen
# Check whether it works... it doesn't in GUI programs
# on Windows platforms
if sys.platform == 'win32': # XXX Others too ?
try:
popen('')
except os.error:
popen = _popen
else:
popen = _popen
if bufsize is None:
return popen(cmd,mode)
else:
return popen(cmd,mode,bufsize) 示例6: _syscmd_ver
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def _syscmd_ver(system='', release='', version='',
supported_platforms=('win32','win16','dos','os2')):
""" Tries to figure out the OS version used and returns
a tuple (system,release,version).
It uses the "ver" shell command for this which is known
to exists on Windows, DOS and OS/2. XXX Others too ?
In case this fails, the given parameters are used as
defaults.
"""
if sys.platform not in supported_platforms:
return system,release,version
# Try some common cmd strings
for cmd in ('ver','command /c ver','cmd /c ver'):
try:
pipe = popen(cmd)
info = pipe.read()
if pipe.close():
raise os.error,'command failed'
# XXX How can I suppress shell errors from being written
# to stderr ?
except os.error,why:
#print 'Command %s failed: %s' % (cmd,why)
continue
except IOError,why:
#print 'Command %s failed: %s' % (cmd,why)
continue 示例7: _syscmd_file
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def _syscmd_file(target,default=''):
""" Interface to the system's file command.
The function uses the -b option of the file command to have it
ommit the filename in its output and if possible the -L option
to have the command follow symlinks. It returns default in
case the command should fail.
"""
if sys.platform in ('dos','win32','win16','os2'):
# XXX Others too ?
return default
target = _follow_symlinks(target).replace('"', '\\"')
try:
f = os.popen('file "%s" 2> %s' % (target, DEV_NULL))
except (AttributeError,os.error):
return default
output = string.strip(f.read())
rc = f.close()
if not output or rc:
return default
else:
return output
### Information about the used architecture
# Default values for architecture; non-empty strings override the
# defaults given as parameters 示例8: _syscmd_ver
# 需要导入模块: import win32pipe [as 别名]
# 或者: from win32pipe import popen [as 别名]
def _syscmd_ver(system='', release='', version='',
supported_platforms=('win32','win16','dos','os2')):
""" Tries to figure out the OS version used and returns
a tuple (system,release,version).
It uses the "ver" shell command for this which is known
to exists on Windows, DOS and OS/2. XXX Others too ?
In case this fails, the given parameters are used as
defaults.
"""
if sys.platform not in supported_platforms:
return system,release,version
# Try some common cmd strings
for cmd in ('ver','command /c ver','cmd /c ver'):
try:
pipe = popen(cmd)
info = pipe.read()
if pipe.close():
raise os.error,'command failed'
# XXX How can I supress shell errors from being written
# to stderr ?
except os.error,why:
#print 'Command %s failed: %s' % (cmd,why)
continue
except IOError,why:
#print 'Command %s failed: %s' % (cmd,why)
continue