#+TITLE: helpful layer

* Table of Contents                                        :TOC_4_gh:noexport:
- [[#description][Description]]
  - [[#features][Features:]]
- [[#install][Install]]
- [[#key-bindings][Key bindings]]

* Description
This layer supports the [[https://github.com/Wilfred/helpful][helpful]] package, which extends the Emacs help buffer to include things like references and source code.

** Features:
- Better help buffers with [[https://github.com/Wilfred/helpful][helpful]]
- Source code
- Callers
- Prettier docstrings

* Install
To use this configuration layer, add it to your =~/.spacemacs=. You will need to
add =helpful= to the existing =dotspacemacs-configuration-layers= list in this
file.

* Key bindings

| Key Binding | Description                              |
|-------------+------------------------------------------|
| =SPC h h .= | Open helpful buffer for item under point |
| =SPC h h f= | Open helpful buffer for function         |
| =SPC h h k= | Open helpful buffer for key binding      |
| =SPC h h v= | Open helpful buffer for variable         |