AaronFiore/electrum
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trezor: more user friendly when cannot connect

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Tell the user and ask if they want to try again.  If they
say no, raise a silent exception.  Apply this more friendly
behaviour to the install wizard too (see issue #1668).
This commit is contained in:
Neil Booth
2016-02-06 19:51:39 +09:00
parent 317e6cea32
commit 16397b1ed7
9 changed files with 51 additions and 44 deletions
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6
lib/util.py
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@@ -21,8 +21,10 @@ class InvalidPassword(Exception):
def __str__(self):
return _("Incorrect password")
class SilentException(Exception):
'''An exception that should probably be suppressed from the user'''
# Throw this exception to unwind the stack like when an error occurs.
# However unlike other exceptions the user won't be informed.
class UserCancelled(Exception):
'''An exception that is suppressed from the user'''
pass
class MyEncoder(json.JSONEncoder):