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# -*- coding: utf-8 -*-
"""
# Simple password manager
# Copyright (c) 2011-2019 Michael Buesch <m@bues.ch>
# Licensed under the GNU/GPL version 2 or later.
"""
import curses
import getpass
import os
import sys
__all__ = [
"osIsWindows",
"osIsPosix",
"uniq",
"stdout",
"clearScreen",
"readPassphrase",
]
osIsWindows = os.name == "nt" or os.name == "ce"
osIsPosix = os.name == "posix"
def uniq(l, sort=True):
l = list(set(l))
if sort:
l.sort()
return l
def stdout(text, flush=True):
if isinstance(text, str):
stream = sys.stdout
else:
stream = getattr(sys.stdout, "buffer", None)
if stream is None:
stream = sys.stdout
text = text.decode("UTF-8", "ignore")
stream.write(text)
if flush:
stream.flush()
def clearScreen():
try:
stdscr = curses.initscr()
stdscr.clear()
finally:
curses.endwin()
stdout("\x1B[2J\x1B[0;0f")
def readPassphrase(prompt, verify=False):
if verify:
prompt = "[New] " + prompt
try:
while True:
p0 = getpass.getpass(prompt + ": ")
if not p0:
continue
if not verify:
return p0
p1 = getpass.getpass(prompt + " (verify): ")
if p0 == p1:
return p0
print("Passwords don't match. Try again...",
file=sys.stderr)
except (EOFError, KeyboardInterrupt) as e:
print("")
return None
except (getpass.GetPassWarning) as e:
print(str(e), file=sys.stderr)
return None
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