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# -*- coding: utf-8 -*-
"""
# Simple password manager
# Copyright (c) 2011-2024 Michael Büsch <m@bues.ch>
# Licensed under the GNU/GPL version 2 or later.
"""
import curses
import getpass
import os
import sys
__all__ = [
"str2bool",
"osIsWindows",
"osIsPosix",
"stdout",
"clearScreen",
"readPassphrase",
]
osIsWindows = os.name == "nt" or os.name == "ce"
osIsPosix = os.name == "posix"
def str2bool(string, default=False):
s = string.lower().strip()
if not s:
return default
if s in ("true", "yes", "on", "1"):
return True
if s in ("false", "no", "off", "0"):
return False
try:
return bool(int(s))
except ValueError:
return default
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 _do_getpass(prompt):
if str2bool(os.getenv("PWMAN_RAWGETPASS", "")):
return input(prompt)
else:
return getpass.getpass(prompt)
def readPassphrase(prompt, verify=False):
if verify:
prompt = "[New] " + prompt
try:
while True:
p0 = _do_getpass(prompt + ": ")
if not p0:
continue
if not verify:
return p0
p1 = _do_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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