middleman/middleman-core/lib/middleman-core/sitemap/extensions/ignores.rb
2013-12-31 18:21:30 -08:00

67 lines
2.1 KiB
Ruby

module Middleman
module Sitemap
module Extensions
# Class to handle managing ignores
class Ignores
def initialize(sitemap)
@app = sitemap.app
@app.add_to_config_context :ignore, &method(:create_ignore)
@app.define_singleton_method(:ignore, &method(:create_ignore))
# Array of callbacks which can ass ignored
@ignored_callbacks = []
sitemap.define_singleton_method(:ignored?, &method(:ignored?))
::Middleman::Sitemap::Resource.send :include, IgnoreResourceInstanceMethods
end
# Ignore a path or add an ignore callback
# @param [String, Regexp] path Path glob expression, or path regex
# @return [void]
def create_ignore(path=nil, &block)
if path.is_a? Regexp
@ignored_callbacks << Proc.new {|p| p =~ path }
elsif path.is_a? String
path_clean = ::Middleman::Util.normalize_path(path)
if path_clean.include?('*') # It's a glob
@ignored_callbacks << Proc.new {|p| File.fnmatch(path_clean, p) }
else
# Add a specific-path ignore unless that path is already covered
return if ignored?(path_clean)
@ignored_callbacks << Proc.new {|p| p == path_clean }
end
elsif block_given?
@ignored_callbacks << block
end
@app.sitemap.invalidate_resources_not_ignored_cache!
end
# Whether a path is ignored
# @param [String] path
# @return [Boolean]
def ignored?(path)
path_clean = ::Middleman::Util.normalize_path(path)
@ignored_callbacks.any? { |b| b.call(path_clean) }
end
end
# Helpers methods for Resources
module IgnoreResourceInstanceMethods
# Whether the Resource is ignored
# @return [Boolean]
def ignored?
@app.sitemap.ignored?(path) ||
(!proxy? &&
@app.sitemap.ignored?(source_file.sub("#{@app.source_dir}/", ''))
)
end
end
end
end
end