#+TITLE: lang/elixir
#+DATE:  June 24, 2019
#+SINCE: v2.0.9

* Table of Contents :TOC_3:noexport:
- [[#description][Description]]
  - [[#plugins][Plugins]]
- [[#prerequisites][Prerequisites]]
  - [[#install-elixir][Install Elixir]]
    - [[#with-asdf][With ~asdf~]]
    - [[#arch-linux][Arch Linux]]
    - [[#gentoo-linux][Gentoo Linux]]
- [[#features][Features]]

* Description
This module provides support for [[https://elixir-lang.org/][Elixir programming language]] via [[https://github.com/tonini/alchemist.el][alchemist.el]]
or [[https://github.com/JakeBecker/elixir-ls/][elixir-ls]].

** Plugins
+ [[https://github.com/rust-lang/rust-mode][elixir-mode]]
+ [[https://github.com/tonini/alchemist.el][alchemist.el]]
+ [[https://github.com/aaronjensen/flycheck-credo][flycheck-credo]]

* Prerequisites
You should have Elixir installed, for example, via your distribution's package
manager or a version management tool such as [[https://github.com/asdf-vm/asdf-elixir][asdf]].

If you want to add support for LSP ([[modules/tools/lsp][:tools lsp]]), be sure to install [[https://github.com/JakeBecker/elixir-ls/][elixir-ls]]
and enable ~:tools lsp~ in your ~init.el~.

To support linting with [[https://github.com/rrrene/credo][credo]], add ~:tools flycheck~ to your ~init.el~
** Install Elixir
*** With ~asdf~
#+BEGIN_SRC sh
asdf plugin-add elixir
asdf install elixir 1.9.1
#+END_SRC
*** Arch Linux
#+BEGIN_SRC sh :dir /sudo::
sudo pacman -S elixir
#+END_SRC
*** Gentoo Linux
#+BEGIN_SRC sh :dir /sudo::
sudo emerge -v dev-lang/elixir
#+END_SRC
* Features
- Code completion (~:completion company~)
- Documentation lookup (~:tools lookup~)
- Mix integration
- Phoenix support
- ~iex~ integration (~:tools eval~)
- Syntax checking (~:tools flycheck~, using [[https://github.com/aaronjensen/flycheck-credo][flycheck-credo]]~)