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#!/usr/bin/env python
"""A simple crossplatform autostart helper"""
from __future__ import with_statement
import os
import sys
if sys.platform == 'win32':
import _winreg
_registry = _winreg.ConnectRegistry(None, _winreg.HKEY_CURRENT_USER)
def get_runonce():
return _winreg.OpenKey(_registry,
r"Software\Microsoft\Windows\CurrentVersion\Run", 0,
_winreg.KEY_ALL_ACCESS)
def add(name, application):
"""add a new autostart entry"""
key = get_runonce()
_winreg.SetValueEx(key, name, 0, _winreg.REG_SZ, application)
_winreg.CloseKey(key)
def exists(name):
"""check if a autostart entry exists"""
key = get_runonce()
exists = True
try:
_winreg.QueryValueEx(key, name)
except WindowsError:
exists = False
_winreg.CloseKey(key)
return exists
def remove(name):
"""delete a autostart entry"""
key = get_runonce()
_winreg.DeleteValue(key, name)
_winreg.CloseKey(key)
else:
_xdg_config_home = os.environ.get("XDG_CONFIG_HOME", "~/.config")
_xdg_user_autostart = os.path.join(os.path.expanduser(_xdg_config_home),
"autostart")
def getfilename(name):
"""get the filename of a autostart (.desktop) file"""
return os.path.join(_xdg_user_autostart, name + ".desktop")
def add(name, application):
"""add a new autostart entry"""
desktop_entry = "[Desktop Entry]\n"\
"Name=%s\n"\
"Exec=%s\n"\
"Type=Application\n"\
"Terminal=false\n" % (name, application)
with open(getfilename(name), "w") as f:
f.write(desktop_entry)
def exists(name):
"""check if a autostart entry exists"""
return os.path.exists(getfilename(name))
def remove(name):
"""delete a autostart entry"""
os.unlink(getfilename(name))
def test():
try:
add("test_xxx", "test")
assert exists("test_xxx")
finally:
remove("test_xxx")
if __name__ == "__main__":
test()