fix command line interface for hardware wallets. fixes #3056

plugins/keepkey/cmdline.py

@@ -1,25 +1,11 @@
 from electrum.util import print_msg, raw_input
 from .keepkey import KeepKeyPlugin
-
-class KeepKeyCmdLineHandler:
-
-    def get_passphrase(self, msg, confirm):
-        import getpass
-        print_msg(msg)
-        return getpass.getpass('')
-
-    def get_pin(self, msg):
-        t = { 'a':'7', 'b':'8', 'c':'9', 'd':'4', 'e':'5', 'f':'6', 'g':'1', 'h':'2', 'i':'3'}
-        print_msg(msg)
-        print_msg("a b c\nd e f\ng h i\n-----")
-        o = raw_input()
-        return ''.join(map(lambda x: t[x], o))
-
-    def stop(self):
-        pass
-
-    def show_message(self, msg):
-        print_msg(msg)
+from ..hw_wallet import CmdLineHandler
 
 class Plugin(KeepKeyPlugin):
-    handler = KeepKeyCmdLineHandler()
+    handler = CmdLineHandler()
+    @hook
+    def init_keystore(self, keystore):
+        if not isinstance(keystore, self.keystore_class):
+            return
+        keystore.handler = self.handler