direnv support for the xonsh shell

https://direnv.net

https://xon.sh

This works with python 3.7.0, xonsh 0.8.8 and direnv 2.17.0.

xpip install xonsh-direnv
xontrib load direnv

• PR #19

• PR #18

• temporary revert 1.6.0

• PR #12

• fix #2

• fix xonsh has a history of breaking its built-ins #3

• $HOME/.envrc
• effecting direnv allow immediately

• Atsushi Morimoto (@74th, original author)
• con-f-use (@con-f-use, co-maintainer)
• Gil Forsyth (@gforsyth, contributor)
• Greg Hellings (@greg-hellings, contributor)
• Andy Kipp (@anki-code, contributor)
• Alexander Sosedkin (@t184256, contributor)
• Mark Bestley (@bestlem, contributor)