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Contents
require "active_support"
module Lookbook
class Reloaders
attr_reader :reloaders
def initialize
@reloaders = []
end
def add(name, directories, extensions, &callback)
reloader = Reloader.new(name, directories, extensions, &callback)
reloaders.push(reloader)
if Engine.reloading?
Rails.application.reloaders << reloader
Rails.application.reloader.to_run { reloader.execute_if_updated }
end
end
def execute
reloaders.each { |reloader| reloader.execute }
end
def register_changes(changes)
reloader = reloaders.find { |reloader| reloader.watching?(changes) }
reloader.last_changes = changes if reloader
end
class Reloader
delegate :execute, :execute_if_updated, :updated?, to: :file_watcher
attr_reader :name, :directories, :extensions, :callback
attr_accessor :last_changes
def initialize(name, directories, extensions, &callback)
@name = name.to_sym
@directories = directories
@extensions = extensions
@callback = callback
@last_changes = nil
end
def watching?(changes)
file_paths = changes.to_h.values.flatten
!!file_paths.find do |file_path|
file_path = Pathname(file_path).expand_path
directories.find do |dir_path|
matcher = File.expand_path(File.join(dir_path, "**"))
file_path.fnmatch?(matcher)
end
end
end
protected
def file_watcher
return @_file_watcher if @_file_watcher
to_watch = directories.each_with_object({}) do |directory, result|
result[directory] = extensions
end
@_file_watcher ||= FileWatcher.new([], to_watch) do
callback.call(@last_changes)
@last_changes = nil
end
end
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems