Class: CodemirrorInput

Inherits:
Formtastic::Inputs::TextInput
  • Object
show all
Defined in:
app/inputs/codemirror_input.rb

Instance Method Summary collapse

Instance Method Details

#input_html_options ⇒ Object 



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# File 'app/inputs/codemirror_input.rb', line 2

def input_html_options
  codemirror_options = options[:codemirror] || {}

  # Convert any underscored option keys to camel case
  codemirror_options.keys.each do |key|
    codemirror_options[key.to_s.camelize(:lower).to_sym] = codemirror_options.delete(key)
  end

  # Set any default options for addons if they aren't already set
  codemirror_options[:autoCloseBrackets] = true unless codemirror_options[:autoCloseBrackets] == false
  codemirror_options[:lineNumbers] = true       unless codemirror_options[:lineNumbers] == false
  codemirror_options[:matchBrackets] = true     unless codemirror_options[:matchBrackets] == false
  codemirror_options[:matchTags] = true         unless codemirror_options[:matchTags] == false

  # Additional default options that don't need to check for a false value
  codemirror_options[:extraKeys] ||= {}
  codemirror_options[:extraKeys][:Enter] ||= "newlineAndIndentContinueMarkdownList"
  codemirror_options[:tabSize] ||= 2

  # Set the default theme to the matching Active Admin Pro theme
  codemirror_options[:theme] ||= "active_admin_pro"

  # Pass the CodeMirror options as a data attribute to the input element
  super.merge(class: "codemirror", data: { codemirror: codemirror_options })
end