Mathias Fredriksson f3969755ae Render new preprompt with previous one in mind ...

This fixes #145 by calculating how many lines the previous preprompt
assumes in the current terminal window and either erases preprompt lines
that are no longer relevant or allocates more space for the new
preprompt.

2015-07-29 16:04:22 +03:00

11 KiB

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