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Contents
# frozen_string_literal: true
module ThemeCheck
# Reports missing content_for_header and content_for_layout in theme.liquid
class RequiredLayoutThemeObject < LiquidCheck
severity :error
category :liquid
doc docs_url(__FILE__)
LAYOUT_FILENAME = "layout/theme"
def initialize
@content_for_layout_found = false
@content_for_header_found = false
end
def on_document(node)
@layout_theme_node = node if node.theme_file.name == LAYOUT_FILENAME
end
def on_variable(node)
return unless node.value.name.is_a?(Liquid::VariableLookup)
@content_for_header_found ||= node.value.name.name == "content_for_header"
@content_for_layout_found ||= node.value.name.name == "content_for_layout"
end
def after_document(node)
return unless node.theme_file.name == LAYOUT_FILENAME
add_missing_object_offense("content_for_layout", "</body>") unless @content_for_layout_found
add_missing_object_offense("content_for_header", "</head>") unless @content_for_header_found
end
private
def add_missing_object_offense(name, tag)
add_offense("#{LAYOUT_FILENAME} must include {{#{name}}}", node: @layout_theme_node) do
if @layout_theme_node.source.index(tag)
@layout_theme_node.source.insert(@layout_theme_node.source.index(tag), " {{ #{name} }}\n ")
@layout_theme_node.markup = @layout_theme_node.source
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems