From 9a9703242e7c547b48db93f1bf0ff892be1bba4e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 4 Aug 2017 13:26:03 +0530
Subject: [PATCH] Refactor the fixed getpass into its own module

---
 src/calibre/srv/manage_users_cli.py | 28 ++--------------------
 src/calibre/utils/getpass.py        | 36 +++++++++++++++++++++++++++++
 2 files changed, 38 insertions(+), 26 deletions(-)
 create mode 100644 src/calibre/utils/getpass.py

diff --git a/src/calibre/srv/manage_users_cli.py b/src/calibre/srv/manage_users_cli.py
index 719dbe2a1e..4162688d63 100644
--- a/src/calibre/srv/manage_users_cli.py
+++ b/src/calibre/srv/manage_users_cli.py
@@ -8,7 +8,7 @@ import sys
 from functools import partial
 
 from calibre import prints
-from calibre.constants import preferred_encoding, iswindows
+from calibre.constants import preferred_encoding
 
 # Manage users CLI {{{
 
@@ -70,31 +70,7 @@ def manage_users_cli(path=None):
         return get_valid(_('Enter the username'), validate)
 
     def get_pass(username):
-
-        def getpass(prompt):
-            if iswindows:
-                # getpass is broken on windows with python 2.x and unicode, the
-                # below implementation is from the python 3 source code
-                import msvcrt
-                for c in prompt:
-                    msvcrt.putwch(c)
-                pw = ""
-                while 1:
-                    c = msvcrt.getwch()
-                    if c == '\r' or c == '\n':
-                        break
-                    if c == '\003':
-                        raise KeyboardInterrupt
-                    if c == '\b':
-                        pw = pw[:-1]
-                    else:
-                        pw = pw + c
-                msvcrt.putwch('\r')
-                msvcrt.putwch('\n')
-                return pw
-            else:
-                from getpass import getpass
-                return getpass(prompt).decode(enc)
+        from calibre.utils.getpass import getpass
 
         while True:
             one = getpass(
diff --git a/src/calibre/utils/getpass.py b/src/calibre/utils/getpass.py
new file mode 100644
index 0000000000..887938ad6e
--- /dev/null
+++ b/src/calibre/utils/getpass.py
@@ -0,0 +1,36 @@
+#!/usr/bin/env python2
+# vim:fileencoding=utf-8
+# License: GPLv3 Copyright: 2017, Kovid Goyal <kovid at kovidgoyal.net>
+
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+import sys
+
+from calibre.constants import iswindows, preferred_encoding
+
+
+def getpass(prompt):
+    if iswindows:
+        # getpass is broken on windows with python 2.x and unicode, the
+        # below implementation is from the python 3 source code
+        import msvcrt
+        for c in prompt:
+            msvcrt.putwch(c)
+        pw = ""
+        while 1:
+            c = msvcrt.getwch()
+            if c == '\r' or c == '\n':
+                break
+            if c == '\003':
+                raise KeyboardInterrupt
+            if c == '\b':
+                pw = pw[:-1]
+            else:
+                pw = pw + c
+        msvcrt.putwch('\r')
+        msvcrt.putwch('\n')
+        return pw
+    else:
+        enc = getattr(sys.stdin, 'encoding', preferred_encoding) or preferred_encoding
+        from getpass import getpass
+        return getpass(prompt).decode(enc)