@mokou/prettier-plugin-eex v0.5.0

Prettier EEX Plugin

How to install?

  yarn add -D prettier prettier-plugin-eex

Supported versions

• Elixir 1.8 minimum
• Erlang OTP 21 minimum

Config options

• printWidth - used by Prettier directly
• eexMultilineNoParens - Array - used to format multiline expressions, provide which functions shouldn't wrap parens around arguments
• eexMultilineLineLength - Number - used to format multiline expressions

Example:

  {
    "printWidth": 130,
    "eexMultilineLineLength": 100,
    "eexMultilineNoParens": [
      "link",
      "form_for"
    ]
  }

How to install in Phoenix project?

Add .prettierignore file with:

deps/
_build/
.elixir_ls
assets
priv

And .prettierrc.js

module.exports = {
  printWidth: 120,
};

cd assets
yarn add -D prettier prettier-plugin-eex

How to use?

Add to mix.exs aliases and use as mix prettier

defp aliases do
  [...
    prettier: "cmd ./assets/node_modules/.bin/prettier --check . --color"
  ]
end

How to make it work with Prettier Visual Studio code extension?

It's important to add node modules path.

"prettier.prettierPath": "./assets/node_modules/prettier"

How to deal with bugs?

Your code wasn't formatted correctly or there was an error? Add the problematic file to .prettierignore and submit an Issue.