Aesthetic Improvements

- [ ] prevent text from jumping when I open fzf in vim
- [ ] hide tmux status line if only one window, hide power/time/date (use superscript number?)
- [ ] fix text jumping on save
- [ ] colored man pages
- [ ] autocomplete suggestions
- [ ] hide preview for command searches
- [ ] edit file from shell
- [ ] get jump-to-error working in vim
- [ ] file tree
- [ ] use tig
- [ ] use fish

---

```
function path: -a directory
if test -z $directory
return
end

if test ! -d $directory
return
end

if contains $directory $PATH
return
end

set -xg PATH $PATH $directory
end
```