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Size: 1.33 KB
Versions: 10
Compression:
Stored size: 1.33 KB
Contents
# encoding: utf-8
module Middleman
module Presentation
module Helpers
# Meta daa helper
module Metadata
# Generate metadata with html markup
#
# @param [Array, String] requested_fields
# The fields for which the markup should be generated
#
# @param [Array, String] allowed_fields
# The fields which are allowed, normally this is something like
# Middleman::Presentation.config.known_options
#
# @return [String]
# The generated metadata
def metadata_markup(requested_fields, allowed_fields)
requested_fields = Array(requested_fields).map(&:to_sym)
allowed_fields = Array(allowed_fields).map(&:to_sym)
unknown_fields = requested_fields - allowed_fields
fail ArgumentError, Middleman::Presentation.t('errors.unknown_metadata_fields', fields: unknown_fields.to_list, count: unknown_fields.size) unless unknown_fields.blank?
Erubis::Eruby.new(template).result(fields: requested_fields).chomp
end
private
def template
<<-EOS.strip_heredoc
<%- fields.each do |f| -%>
<span class="mp-meta-<%= f %>"><%= Middleman::Presentation.config.public_send f %></span>
<%- end -%>
EOS
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems