Module: BrainDamage::ResourceHelpers

Included in:
ResourceGenerator
Defined in:
lib/generators/brain_damage/resource/helpers.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#default_indentation ⇒ Object

Returns the value of attribute default_indentation.



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 3

def default_indentation
  @default_indentation
end

Instance Method Details

#display_field_names(field_names, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 5

def display_field_names(field_names, options = {})
  options = {
    indentation: default_indentation,
    join: "\n"
  }.merge options

  field_names.map { |field_name|
    display_for(field_name, options[:indentation])
  }.join options[:join]
end

#display_for(field_name, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 16

def display_for(field_name, options = {})
  indentation = options[:indentation] || default_indentation
  options = options.except :indentation

  options[:identifier] ||= :default

  display = @resource.fields[field_name].display(options[:identifier])

  if display
    html = display.render
  else
    html = ''
    puts "ERROR: Unable to find a suitable display for #{field_name} (@ #{options[:identifier]})"
  end

  indent_or_die html, indentation
end

#display_with_label_for(field_name, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 47

def display_with_label_for(field_name, options = {})
  indentation = options[:indentation] || default_indentation
  options[:indentation] = 0

  inner_html = [label_for(field_name, options), display_for(field_name, options)].join "\n"
  indent_or_die inner_html, indentation
end

#encapsulate_block_in_view_context(&block) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 107

def encapsulate_block_in_view_context(&block)
  Proc.new do |*args|
    self.send(:capture, *args, &block)
  end
end

#indent_or_die(html, indentation = default_indentation) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 102

def indent_or_die(html, indentation = default_indentation)
  return html.indent indentation if html
  false
end

#input_for(field_name, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 55

def input_for(field_name, options = {})
  indentation = options[:indentation] || default_indentation
  options = options.except :indentation

  options[:identifier] ||= :default

  # if block_given?
  #   args[:encapsulated_block] = encapsulate_block_in_view_context(&block)
  # end

  unless @resource.fields[field_name]
    puts "ERROR: can't find field #{field_name}"
    return ''
  end

  input = @resource.fields[field_name].input(options[:identifier])

  if input
    html = input.render
  else
    html = ''
    puts "ERROR: Unable to find a suitable input for #{field_name} (@ #{options[:identifier]})"
  end

  indent_or_die html, indentation
end

#input_with_label_for(field_name, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 82

def input_with_label_for(field_name, options = {})
  indentation = options[:indentation] || default_indentation
  options[:indentation] = 0

  inner_html = [label_for(field_name, options), input_for(field_name, options)].join "\n"
  indent_or_die inner_html, indentation
end

#label_for(field_name, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 34

def label_for(field_name, options = {})
  indentation = options[:indentation] || default_indentation
  options = options.except :indentation

  options[:identifier] ||= :default

  begin
    indent_or_die @resource.fields[field_name].label(options[:identifier]).render, indentation
  rescue
    puts "ERROR on #{field_name}"
  end
end

#label_text_for(field_name, options = {}) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 90

def label_text_for(field_name, options = {})
  options[:context] ||= :default

  label = @resource.fields[field_name].label(options[:context])
  if label
    label.rendered_text
  else
    puts "ERROR: Unable to find a suitable label for #{field_name} (@ #{options[:identifier]})"
    ''
  end
end

#template_hook(arg) ⇒ Object 



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# File 'lib/generators/brain_damage/resource/helpers.rb', line 113

def template_hook(arg)
  ''
end