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# -*- coding: utf-8 -*-
""" Platform specific utility functions, win32 version
Importing this module directly is not portable - rather, import platutils
to use these functions in platform agnostic fashion.
"""
#*****************************************************************************
# Copyright (C) 2001-2006 Fernando Perez <fperez@colorado.edu>
#
# Distributed under the terms of the BSD License. The full license is in
# the file COPYING, distributed as part of this software.
#*****************************************************************************
import os
ignore_termtitle = True
try:
import ctypes
SetConsoleTitleW = ctypes.windll.kernel32.SetConsoleTitleW
SetConsoleTitleW.argtypes = [ctypes.c_wchar_p]
def set_term_title(title):
"""Set terminal title using ctypes to access the Win32 APIs."""
SetConsoleTitleW(title)
except ImportError:
def set_term_title(title):
"""Set terminal title using the 'title' command."""
global ignore_termtitle
try:
# Cannot be on network share when issuing system commands
curr = os.getcwd()
os.chdir("C:")
ret = os.system("title " + title)
finally:
os.chdir(curr)
if ret:
# non-zero return code signals error, don't try again
ignore_termtitle = True
def find_cmd(cmd):
"""Find the full path to a .bat or .exe using the win32api module."""
try:
from win32api import SearchPath
except ImportError:
raise ImportError('you need to have pywin32 installed for this to work')
else:
PATH = os.environ['PATH']
extensions = ['.exe', '.com', '.bat', '.py']
path = None
for ext in extensions:
try:
path = SearchPath(PATH,cmd + ext)[0]
except:
pass
if path is None:
raise OSError("command %r not found" % cmd)
else:
return path
def get_long_path_name(path):
"""Get a long path name (expand ~) on Windows using ctypes.
Examples
--------
>>> get_long_path_name('c:\\docume~1')
u'c:\\\\Documents and Settings'
"""
try:
import ctypes
except ImportError:
raise ImportError('you need to have ctypes installed for this to work')
_GetLongPathName = ctypes.windll.kernel32.GetLongPathNameW
_GetLongPathName.argtypes = [ctypes.c_wchar_p, ctypes.c_wchar_p,
ctypes.c_uint ]
buf = ctypes.create_unicode_buffer(260)
rv = _GetLongPathName(path, buf, 260)
if rv == 0 or rv > 260:
return path
else:
return buf.value
def term_clear():
os.system('cls')
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