Class: Nanoc3::CLI::Commands::CreateLayout

Inherits:
Nanoc3::CLI::Command show all
Defined in:
lib/nanoc3/cli/commands/create_layout.rb

Instance Attribute Summary

Attributes inherited from Nanoc3::CLI::Command

#arguments, #command, #options

Instance Method Summary collapse

Methods inherited from Nanoc3::CLI::Command

#call, call, #initialize, #site

Constructor Details

This class inherits a constructor from Nanoc3::CLI::Command

Instance Method Details

#run ⇒ Object 



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# File 'lib/nanoc3/cli/commands/create_layout.rb', line 19

def run
  # Check arguments
  if arguments.length != 1
    $stderr.puts "usage: #{usage}"
    exit 1
  end

  # Extract arguments
  identifier = arguments[0].cleaned_identifier

  # Make sure we are in a nanoc site directory
  self.require_site

  # Set VCS if possible
  self.set_vcs(options[:vcs])

  # Check whether layout is unique
  if !self.site.layouts.find { |l| l.identifier == identifier }.nil?
    $stderr.puts "A layout already exists at #{identifier}. Please " +
                 "pick a unique name for the layout you are creating."
    exit 1
  end

  # Check whether layout is not at /
  if identifier == '/'
    $stderr.puts "There cannot be a layout with the identifier '/'; " +
                 "please pick a different identifier for this layout."
    exit 1
  end

  # Setup notifications
  Nanoc3::NotificationCenter.on(:file_created) do |file_path|
    Nanoc3::CLI::Logger.instance.file(:high, :create, file_path)
  end

  # Create layout
  data_source = self.site.data_sources[0]
  data_source.create_layout(
    "<html>\n" +
    "  <head>\n" +
    "    <title><%= @item[:title] %></title>\n" +
    "  </head>\n" +
    "  <body>\n" +
    "    <p>Hi, I'm a new layout. Please customize me!</p>\n" +
    "<%= yield %>\n" +
    "  </body>\n" +
    "</html>\n",
    {},
    identifier
  )

  puts "A layout has been created at #{identifier}."
end