Class: Quest::Messenger

Inherits:
Object
  • Object
show all
Defined in:
lib/quest/messenger.rb

Overview

Shared state and methods for reading from the content directory

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ Messenger

Returns a new instance of Messenger.



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# File 'lib/quest/messenger.rb', line 17

def initialize(config = {})
  @task_dir  = config['task_dir']  || Dir.pwd
  @quest_index_file  = File.join(@task_dir, 'index.json')
  validate_task_dir
  @spec_helper       = File.join(@task_dir, 'spec_helper.rb')
  @quest_status = {}
  @active_quest = quests.first
  run_setup_command(@active_quest)
end

Instance Attribute Details

#active_quest ⇒ Object

Returns the value of attribute active_quest.



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# File 'lib/quest/messenger.rb', line 14

def active_quest
  @active_quest
end

#quest_index_file ⇒ Object (readonly)

Returns the value of attribute quest_index_file.



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# File 'lib/quest/messenger.rb', line 12

def quest_index_file
  @quest_index_file
end

#quest_status ⇒ Object

Returns the value of attribute quest_status.



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# File 'lib/quest/messenger.rb', line 15

def quest_status
  @quest_status
end

#spec_helper ⇒ Object (readonly)

Returns the value of attribute spec_helper.



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# File 'lib/quest/messenger.rb', line 13

def spec_helper
  @spec_helper
end

Instance Method Details

#begin_quest(quest) ⇒ Object 



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# File 'lib/quest/messenger.rb', line 69

def begin_quest(quest)
  if quests.include?(quest)
    @active_quest = quest
    run_setup_command(quest)
  end
end

#quests ⇒ Object 



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# File 'lib/quest/messenger.rb', line 61

def quests
  JSON.parse(File.read(@quest_index_file)).keys
end

#run_setup_command(quest) ⇒ Object 



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# File 'lib/quest/messenger.rb', line 40

def run_setup_command(quest)
  if setup_command
    begin
      puts "Setting up the #{active_quest} quest..."
      Dir.chdir(@task_dir){
        setup_io = IO.popen(setup_command) do |io|
          io.each do |line|
            puts line
          end
        end
      }
    rescue
      puts "Setup for #{active_quest} failed"
    end
  end
end

#set_raw_status(quest, raw_status_hash) ⇒ Object 



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# File 'lib/quest/messenger.rb', line 27

def set_raw_status(quest, raw_status_hash)
  @quest_status[quest] = raw_status_hash
end

#setup_command ⇒ Object 



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# File 'lib/quest/messenger.rb', line 65

def setup_command
  JSON.parse(File.read(@quest_index_file))[@active_quest]["setup_command"]
end

#spec_path(quest) ⇒ Object 



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# File 'lib/quest/messenger.rb', line 57

def spec_path(quest)
  File.join(@task_dir, "#{quest}_spec.rb")
end

#validate_task_dir ⇒ Object 



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# File 'lib/quest/messenger.rb', line 31

def validate_task_dir
  begin
    JSON.parse(File.read(@quest_index_file))
  rescue Errno::ENOENT
    puts "No valid quest index.json file found at #{@quest_index_file}"
    exit 1
  end
end