Long questions don't wrap correctly

[encukou]

When Coala asks for user input, long questions are wrapped incorrectly.

Steps to Reproduce

1. Run coala -f src/*.c -d bears -b CommunicationBear -L DEBUG

Actual Results

$ coala -f src/*.c -d bears -b CommunicationBear 
[WARNING][11:51:46] The default coafile '.coafile' was not found. You can generate a configuration file with your current options by adding the `--save` flag.
.) needed by CommunicationBear: ting "user_input" (Arbitrary user input.

Expected Results

Question wraps to the next line, not the current one

Reproducibility

I used a fresh checkout of coala-tutorial

[gitmate-bot]

Thanks for reporting this issue! A coalaian will look at it soon.

[sils]

@mr-karan are we using prompt toolkit by now? What's wrong here? It did work in the last release I think...

[sils]

CC @hypothesist this is release critical