Module: VizBuilder::TemplateHelpers

Defined in:
lib/vizbuilder.rb

Overview

The TemplateHelpers modules hold methods that are added to the template context only. So you can only use these in templates.

Instance Method Summary collapse

Instance Method Details

#asset_http_prefix ⇒ Object

Get the full URL to the root of where assets are stored



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# File 'lib/vizbuilder.rb', line 375

def asset_http_prefix
  prefix = config[:asset_http_prefix] || http_prefix
  prefix += '/' unless prefix =~ %r{/$}
  prefix
end

#asset_path(*args) ⇒ Object

Generate and return the URL to any asset



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# File 'lib/vizbuilder.rb', line 382

def asset_path(*args)
  path = args.join('/')
  page = sitemap[path]
  if production?
    raise "Missing asset #{path}" if page.blank?
    if page[:digest] == true
      raise "Missing digest for #{path}" if page[:digest_path].blank?
      path = page[:digest_path]
    end
  end
  asset_http_prefix + path
end

#canonical_url(*args) ⇒ Object

Generate and return the URL to any page



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# File 'lib/vizbuilder.rb', line 396

def canonical_url(*args)
  http_prefix + args.join('/')
end

#http_prefix ⇒ Object

Get the full URL to the root of this site



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# File 'lib/vizbuilder.rb', line 368

def http_prefix
  prefix = config[:http_prefix] || '/'
  prefix += '/' unless prefix =~ %r{/$}
  prefix
end