#+TITLE: ERC contribution layer for Spacemacs

* Table of Contents                                                   :TOC@4:
 - [[#description][Description]]
 - [[#features][Features]]
 - [[#install][Install]]
     - [[#layer][Layer]]
     - [[#os-x][OS X]]
     - [[#social-graph][Social graph]]
 - [[#key-bindings][Key bindings]]

* Description

Layer for [[http://www.emacswiki.org/emacs/ERC][ERC IRC chat]].

* Features

- Highlight nicks (using [[https://github.com/leathekd/erc-hl-nicks][erc-hl-nicks]])
- Image inline support (using [[https://github.com/kidd/erc-image.el][erc-image]])
- Logging to ~/.emacs.d/.cache/erc-logs and ViewLogMode for viewing logs
  (using [[https://github.com/Niluge-KiWi/erc-view-log][erc-view-log]])
- YouTube videos Thumbnails inline (using [[https://github.com/yhvh/erc-yt][erc-yt]])
- Social Graph for ERC messages (using [[https://github.com/vibhavp/erc-social-graph][erc-social-graph]])
- ERC yank, if pasting more than 5 lines, create a gist for it. (needs to have
  =github= layer enabled, or using =gist= package)
- Optional SASL authentication via the variable =erc-use-sasl-auth= (using [[http://emacswiki.org/emacs/ErcSASL][erc-sasl]])

* Install

** Layer

To use this contribution add it to your =~/.spacemacs=

#+BEGIN_SRC emacs-lisp
  (setq-default dotspacemacs-configuration-layers '(erc))
#+END_SRC

** OS X

It's recommended to install the [[https://github.com/alloy/terminal-notifier][terminal-notifier gem]] so that you get
notifications via the OS X Notification Center.

** Social graph

 [[https://github.com/vibhavp/erc-social-graph][erc-social-graph]] needs graphviz to be installed on your system.

* Key bindings

| Key Binding   | Description                                           |
|---------------+-------------------------------------------------------|
| ~SPC a i e~   | Starts ERC                                            |
| ~SPC a i E~   | Starts ERC via TLS/SSL                                |
| ~SPC a i i~   | Switch to next active ERC buffer                      |
| ~SPC m b~     | Switch between ERC buffers                            |
| ~SPC m d~     | Interactively input a user action and send it to IRC. |
| ~SPC m D~     | Draw Social Graph using  [[https://github.com/vibhavp/erc-social-graph][erc-social-graph]]             |
| ~SPC m j~     | Join a channel, executes the /join command            |
| ~SPC m n~     | Run "/names #channel" in the current channel.         |
| ~SPC m l~     | Run the /list command                                 |
| ~SPC m p~     | Part from the channel                                 |
| ~SPC m q~     | Quit server                                           |

*Note:* If you want to connect securely to an IRC server, you must run =erc-tls=
     command on ~SPC a i E~ instead of the =erc= command.