Class: OpalWebpackLoader::LoadPathManager

Inherits:
Object
  • Object
show all
Defined in:
lib/opal-webpack-loader/load_path_manager.rb

Class Method Summary collapse

Class Method Details

.create_load_paths_cache(args) ⇒ Object 



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# File 'lib/opal-webpack-loader/load_path_manager.rb', line 33

def self.create_load_paths_cache(args)
  cache_path = args[0]
  filter = args[1..-1]
  load_paths = if File.exist?(File.join('bin', 'rails'))
                 %x{
                     bundle exec rails runner "puts (Rails.configuration.respond_to?(:assets) ? (Rails.configuration.assets.paths + Opal.paths).uniq : Opal.paths)"
                   }
               else
                 %x{
                     bundle exec ruby -e 'if File.exist?("app_loader.rb"); require "./app_loader.rb"; else; require "bundler/setup"; Bundler.require; set :run, false if defined? Sinatra; end; puts Opal.paths'
                   }
               end
  if $? == 0
    load_path_lines = load_paths.split("\n")
    load_path_lines.pop if load_path_lines.last == ''

    load_path_entries = []

    cwd = Dir.pwd

    load_path_lines.each do |path|
      next if path.start_with?(cwd)
      more_path_entries = get_load_path_entries(path, filter)
      load_path_entries.push(*more_path_entries) if more_path_entries.size > 0
    end
    cache_obj = { 'opal_load_paths' => load_path_lines, 'opal_load_path_entries' => load_path_entries }
    File.write(cache_path, Oj.dump(cache_obj, mode: :strict, indent: 2))
    load_path_lines
  else
    raise 'Error getting load paths!'
    exit(2)
  end
end

.get_load_path_entries(path, filter) ⇒ Object 



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# File 'lib/opal-webpack-loader/load_path_manager.rb', line 3

def self.get_load_path_entries(path, filter)
  path_entries = []
  return [] unless Dir.exist?(path)
  dir_entries = Dir.entries(path)
  dir_entries.each do |entry|
    next if entry == '.'
    next if entry == '..'
    next unless entry
    absolute_path = File.join(path, entry)
    if File.directory?(absolute_path)
      more_path_entries = get_load_path_entries(absolute_path, filter)
      path_entries.push(*more_path_entries) if more_path_entries.size > 0
    elsif (absolute_path.end_with?('.rb') || absolute_path.end_with?('.js')) && File.file?(absolute_path)
      push_entry = true
      if filter && filter.size > 0
        filter.each do |filter_entry|
          push_entry = false if absolute_path.end_with?(filter_entry)
        end
      end
      path_entries.push(absolute_path) if push_entry
    end
  end
  path_entries
end

.read_load_paths_cache(json_path) ⇒ Object 



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# File 'lib/opal-webpack-loader/load_path_manager.rb', line 28

def self.read_load_paths_cache(json_path)
  load_paths_cache = Oj.load(File.read(json_path), mode: :strict)
  load_paths_cache['opal_load_paths']
end