##// END OF EJS Templates
correct a bug with linux 64bit system. A 'C' thread function needed a long and python arg passing default to int. Forced to long wiht ctypes.c_long()
correct a bug with linux 64bit system. A 'C' thread function needed a long and python arg passing default to int. Forced to long wiht ctypes.c_long()

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platutils.py
103 lines | 3.4 KiB | text/x-python | PythonLexer
# -*- coding: utf-8 -*-
""" Proxy module for accessing platform specific utility functions.
Importing this module should give you the implementations that are correct
for your operation system, from platutils_PLATFORMNAME module.
"""
#*****************************************************************************
# 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
import sys
import warnings
# Import the platform-specific implementations
if os.name == 'posix':
import platutils_posix as _platutils
elif sys.platform == 'win32':
import platutils_win32 as _platutils
else:
import platutils_dummy as _platutils
# Functionality that's logically common to all platforms goes here, each
# platform-specific module only provides the bits that are OS-dependent.
# XXX - I'm still not happy with a module global for this, but at least now
# there is a public, cross-platform way of toggling the term title control on
# and off. We should make this a stateful object later on so that each user
# can have its own instance if needed.
def term_clear():
_platutils.term_clear()
def toggle_set_term_title(val):
"""Control whether set_term_title is active or not.
set_term_title() allows writing to the console titlebar. In embedded
widgets this can cause problems, so this call can be used to toggle it on
or off as needed.
The default state of the module is for the function to be disabled.
Parameters
----------
val : bool
If True, set_term_title() actually writes to the terminal (using the
appropriate platform-specific module). If False, it is a no-op.
"""
_platutils.ignore_termtitle = not(val)
def set_term_title(title):
"""Set terminal title using the necessary platform-dependent calls."""
if _platutils.ignore_termtitle:
return
_platutils.set_term_title(title)
class FindCmdError(Exception):
pass
def find_cmd(cmd):
"""Find full path to executable cmd in a cross platform manner.
This function tries to determine the full path to a command line program
using `which` on Unix/Linux/OS X and `win32api` on Windows. Most of the
time it will use the version that is first on the users `PATH`. If
cmd is `python` return `sys.executable`.
Parameters
----------
cmd : str
The command line program to look for.
"""
if cmd == 'python':
return sys.executable
try:
path = _platutils.find_cmd(cmd)
except:
raise FindCmdError('command could not be found: %s' % cmd)
# which returns empty if not found
if path == '':
raise FindCmdError('command could not be found: %s' % cmd)
return path
def get_long_path_name(path):
"""Expand a path into its long form.
On Windows this expands any ~ in the paths. On other platforms, it is
a null operation.
"""
return _platutils.get_long_path_name(path)
#-----------------------------------------------------------------------------
# Deprecated functions
#-----------------------------------------------------------------------------
def freeze_term_title():
warnings.warn("This function is deprecated, use toggle_set_term_title()")
_platutils.ignore_termtitle = True