Contents

module Pieces
  class Listener
    attr_reader :path
    attr_reader :build_method
    attr_reader :force_polling

    def initialize(config = {})
      @path = config[:path] || Dir.pwd
      @build_method = config[:build_method] || :build
      @force_polling = config[:force_polling] || false
      build_pieces
    end

    def listen
      Listen.to("#{path}/config/", "#{path}/app/views", force_polling: force_polling) do
        rebuild_pieces
      end.tap(&:start)
    end

    private

    def build_pieces
      Pieces::Builder.new(path: path).send(build_method)
    rescue => e
      output_backtrace(e)
      exit(1)
    end

    def rebuild_pieces
      print "\n[pieces]: Rebuilding #{File.basename(path)}... "
      Pieces::Builder.new(path: path).send(build_method)
      puts 'done.'
    rescue => e
      puts 'an error occurred.'
      puts ''
      output_backtrace(e)
    end

    def output_backtrace(exception)
      puts "[pieces]: Exception occured: #{exception.message}"
      puts '[pieces]:'

      if defined?(::Rails)
        trace = ::Rails.backtrace_cleaner.clean(exception.backtrace)
        puts trace.map { |line| "[pieces]:     #{line}" }
      else
        puts exception.backtrace.map { |line| "[pieces]:     #{line}" }
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
pieces-0.4.4	lib/pieces/listener.rb
pieces-0.4.3	lib/pieces/listener.rb