nojhan/liquidprompt — pull request #55 by dolmen (2012-08-16 16:41:57+00:00)
Title: Unify style of LP_ENABLE_ variable handling

Unify code style.

> For boolean variables (there is no such type in shell) we consider that '1' is true, and everything else ('0', ''...) is false. So all tests are now done by comparing the "one true value", '1', and variables expansion is protected with quotes.