# encoding: utf-8
module Nanoc3::CLI::Commands
class CreateLayout < Cri::Command
def name
'create_layout'
end
def aliases
[ 'cl' ]
end
def short_desc
'create a layout'
end
def long_desc
'Create a new layout in the current site. The first data source in the site configuration will be used.'
end
def usage
"nanoc3 create_layout [options] identifier"
end
def option_definitions
[
# --vcs
{
:long => 'vcs', :short => 'c', :argument => :required,
:desc => 'select the VCS to use'
}
]
end
def run(options, arguments)
# 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
@base.require_site
@base.site.load_data
# Set VCS if possible
@base.set_vcs(options[:vcs])
# Check whether layout is unique
if !@base.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 = @base.site.data_sources[0]
data_source.create_layout(
"\n" +
" \n" +
" <%= @item[:title] %>\n" +
" \n" +
" \n" +
" Hi, I'm a new layout. Please customize me!
\n" +
"<%= yield %>\n" +
" \n" +
"\n",
{},
identifier
)
puts "A layout has been created at #{identifier}."
end
end
end