middleman/middleman-core/lib/middleman-core/sitemap/extensions/on_disk.rb
2014-07-05 16:44:04 -07:00

95 lines
2.9 KiB
Ruby

require 'set'
module Middleman
module Sitemap
module Extensions
class OnDisk
attr_accessor :sitemap
attr_accessor :waiting_for_ready
def initialize(app, sitemap)
@sitemap = sitemap
@app = app
@file_paths_on_disk = Set.new
scoped_self = self
@waiting_for_ready = true
@app.before_configuration do
# Register file change callback
extensions[:file_watcher].api.changed do |file|
scoped_self.touch_file(file)
end
# Register file delete callback
extensions[:file_watcher].api.deleted do |file|
scoped_self.remove_file(file)
end
end
@app.ready do
scoped_self.waiting_for_ready = false
# Make sure the sitemap is ready for the first request
sitemap.ensure_resource_list_updated!
end
end
# Update or add an on-disk file path
# @param [String] file
# @return [Boolean]
def touch_file(file)
return false if File.directory?(file)
path = @sitemap.file_to_path(file)
return false unless path
ignored = @app.config[:ignored_sitemap_matchers].any? do |_, callback|
if callback.arity == 1
callback.call(file)
else
callback.call(file, @app)
end
end
@file_paths_on_disk << file unless ignored
# Rebuild the sitemap any time a file is touched
# in case one of the other manipulators
# (like asset_hash) cares about the contents of this file,
# whether or not it belongs in the sitemap (like a partial)
@sitemap.rebuild_resource_list!(:touched_file)
# Force sitemap rebuild so the next request is ready to go.
# Skip this during build because the builder will control sitemap refresh.
@sitemap.ensure_resource_list_updated! unless waiting_for_ready || @app.build?
end
# Remove a file from the store
# @param [String] file
# @return [void]
def remove_file(file)
return unless @file_paths_on_disk.delete?(file)
@sitemap.rebuild_resource_list!(:removed_file)
# Force sitemap rebuild so the next request is ready to go.
# Skip this during build because the builder will control sitemap refresh.
@sitemap.ensure_resource_list_updated! unless waiting_for_ready || @app.build?
end
# Update the main sitemap resource list
# @return [void]
def manipulate_resource_list(resources)
resources + @file_paths_on_disk.map do |file|
::Middleman::Sitemap::Resource.new(
@sitemap,
@sitemap.file_to_path(file),
File.join(@app.root, file)
)
end
end
end
end
end
end