doomemacs/modules/lang/elixir

lang/elixir

• Description
  • Module flags
  • Plugins
• Prerequisites
  • Install Elixir
    • With asdf
    • Arch Linux
    • Gentoo Linux
    • openSUSE
• Features
• Appendix
  • Commands
    • exunit-mode

Description

This module provides support for Elixir programming language via alchemist.el or elixir-ls.

Module flags

• +lsp Enable LSP support. Requires elixir-ls.

Plugins

• elixir-mode
• alchemist.el
• flycheck-credo
• exunit

Prerequisites

You should have Elixir installed, for example, via your distribution's package manager or a version management tool such as asdf.

If you want to add support for LSP (:tools lsp), be sure to install elixir-ls and enable :tools lsp in your init.el.

To support linting with credo, add :checkers syntax to your init.el

Install Elixir

With asdf

asdf plugin-add elixir
asdf install elixir 1.9.1

Arch Linux

sudo pacman -S elixir

Gentoo Linux

sudo emerge -v dev-lang/elixir

openSUSE

sudo zypper install elixir

See https://elixir-lang.org/install.html for other operating systems

Features

• Code completion (:completion company)
• Documentation lookup (:tools lookup)
• Mix integration
• Phoenix support
• iex integration (:tools eval)
• Syntax checking (:checkers syntax, using flycheck-credo~)

Appendix

Commands

exunit-mode

The exunit-mode prefix is SPC m t. Here is some examples:

command	key / ex command	description
exunit-verify-all	SPC m t a	Runs exunit on all files
exunit-rerun	SPC m t r	Re-runs last exunit command
exunit-verify	SPC m t v	Runs exunit on current file
exunit-verify-single	SPC m t s	Runs exunit for the item on cursor
exunit-toggle-file-and-test	SPC m t t	Switch between implementation and test
exunit-toggle-file-and-test-other-window	SPC m t T	Switch between implementation and test in other window