Windows reinstallation option (handy for upgrades).

This commit is contained in:
Anthony Plunkett 2016-02-09 17:18:35 -04:00
parent b9f7854f7c
commit cc51dbe3b0
1 changed files with 21 additions and 3 deletions

View File

@ -10,7 +10,7 @@ from _winreg import OpenKey, CloseKey, QueryValueEx, SetValueEx, \
HKEY_CURRENT_USER, KEY_ALL_ACCESS, REG_EXPAND_SZ HKEY_CURRENT_USER, KEY_ALL_ACCESS, REG_EXPAND_SZ
import ctypes import ctypes
from ctypes.wintypes import HWND, UINT, WPARAM, LPARAM, LPVOID from ctypes.wintypes import HWND, UINT, WPARAM, LPARAM, LPVOID
import shutil
VENV_URL = 'https://pypi.python.org/pypi/virtualenv/json' VENV_URL = 'https://pypi.python.org/pypi/virtualenv/json'
APPDATA = os.environ['LocalAppData'] APPDATA = os.environ['LocalAppData']
@ -22,8 +22,13 @@ LRESULT = LPARAM
HWND_BROADCAST = 0xFFFF HWND_BROADCAST = 0xFFFF
WM_SETTINGCHANGE = 0x1A WM_SETTINGCHANGE = 0x1A
def find_location():
def get_location():
install_dir = os.path.join(APPDATA, APP) install_dir = os.path.join(APPDATA, APP)
return install_dir
def find_location():
install_dir = get_location()
if os.path.exists(install_dir) and os.path.isdir(install_dir): if os.path.exists(install_dir) and os.path.isdir(install_dir):
return None, None return None, None
return install_dir, os.path.join(install_dir, LIB) return install_dir, os.path.join(install_dir, LIB)
@ -86,7 +91,20 @@ def main():
install_dir, lib_dir = find_location() install_dir, lib_dir = find_location()
if install_dir == None: if install_dir == None:
fail('Lektor seems to be installed already.') print 'Lektor seems to be already installed'
while 1:
input = raw_input(
'Delete existing and reinstall? [Yn]'
).lower().strip()
if input in ('', 'y'):
break
elif input in 'n':
print 'Aborted!'
sys.exit()
shutil.rmtree(get_location())
print ' Installing at: %s' % install_dir print ' Installing at: %s' % install_dir
while 1: while 1: