- existence of dir
- and also if it is already in the path list

It's the gianu theme from oh-my-zsh but converted for oh-my-fish

Fix `set $PATH` mistake.

This also fixes issues for Homebrew users if the followed the caveat to
set PYENV_ROOT to use the homebrew created directories.

rbenv: Detect $RBENV_ROOT and act accordingly.

Same fix as with pyenv, if RBENV_ROOT is set, use that.

This also fixes issues for Homebrew users if they followed the caveat to
set RBENV_ROOT to use the homebrew created directories.

PHP HTTP server

Show rake task descriptions along with the tasks.

add plugin to load plenv

themes/gitstatus: Fix where it shows extra a space

For example, if $HOME is not a git repository, it should show:

    ~>

But previously it incorrectly showed:

    ~ >

This commit makes it aware of such case, inserting the space
accordingly instead of always adding a space.

Add a gitstatus theme.

Fix broken image link in FishFace's README.md

As @GlitchMr commented, fish 2.1 has not been released yet and even
then, the command . will only be deprecated, not removed.

This reverts commit 03833fda.

fixes error
set_color: Expected an argument

Corrected glyphs for agnoster theme.