```coffeescript
module.exports =
  selector: ['.source.ruby']
  id: 'aligner-ruby' # package name
  config:
    '=>-alignment':
      title: 'Padding for =>'
      description: 'Pad left or right of the character'
      type: 'string'
      enum: ['left', 'right']
      default: 'left'
    '=>-leftSpace':
      title: 'Left space for =>'
      description: 'Add 1 whitespace to the left'
      type: 'boolean'
      default: true
    '=>-rightSpace':
      title: 'Right space for =>'
      description: 'Add 1 whitespace to the right'
      type: 'boolean'
      default: true
    '=>-scope':
      title: 'Character scope'
      description: 'Scope string to match'
      type: 'string'
      default: 'key-value'
```

Add Ruby on Rails support
user
```coffeescript
module.exports =
  selector: ['.source.ruby', '.source.ruby.rails']
  id: 'aligner-ruby' # package name
  config:
    '=>-alignment':
      title: 'Padding for =>'
      description: 'Pad left or right of the character'
      type: 'string'
      enum: ['left', 'right']
      default: 'left'
    '=>-leftSpace':
      title: 'Left space for =>'
      description: 'Add 1 whitespace to the left'
      type: 'boolean'
      default: true
    '=>-rightSpace':
      title: 'Right space for =>'
      description: 'Add 1 whitespace to the right'
      type: 'boolean'
      default: true
    '=>-scope':
      title: 'Character scope'
      description: 'Scope string to match'
      type: 'string'
      default: 'key-value'
```
assistant