Class: UpdateChecker

Inherits:
Object
  • Object
show all
Includes:
DockerSyncConfig, Thor::Shell
Defined in:
lib/update_check.rb

Instance Method Summary collapse

Methods included from DockerSyncConfig

#escape_globs, #find_config, #find_config_file, #global_config, #global_config_location, #global_config_save, #globs_for_config

Constructor Details

#initialize ⇒ UpdateChecker 



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# File 'lib/update_check.rb', line 9

def initialize
  @config = global_config
end

Instance Method Details

#check_and_warn(update_enforced = true) ⇒ Object 



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# File 'lib/update_check.rb', line 47

def check_and_warn(update_enforced = true)
  # update the timestamp
  now = DateTime.now
  @config['update_last_check'] = now.iso8601(9)
  global_config_save(@config)

  check = docker_sync_update_check
  if check.update_available
    say_status 'warning',"There is an update (#{check.latest_version}) available (current version #{check.current_version}). Please update before you continue",:yellow
    if yes?("Shall i update docker-sync to #{check.latest_version} for you?")
      system('gem update docker-sync')
    else
      exit 1 if update_enforced
    end
  end
end

#docker_sync_update_check ⇒ Object 



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# File 'lib/update_check.rb', line 40

def docker_sync_update_check
  gem_name = 'docker-sync'
  current_version = get_current_version
  checker = GemUpdateChecker::Client.new(gem_name, current_version)
  return checker
end

#get_current_version ⇒ Object 



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# File 'lib/update_check.rb', line 35

def get_current_version
  path = File.expand_path('../../', __FILE__)
  return File.read("#{path}/VERSION")
end

#run ⇒ Object 



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# File 'lib/update_check.rb', line 13

def run
  unless @config['update_check']
    say_status 'hint','Skipping up-to-date check since it has been disabled in yout ~/.docker-sync-global.yml configuration',:yellow
    return
  end
  unless should_run
    return
  end
  check_and_warn(@config['update_enforce'])
end

#should_run ⇒ Object 



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# File 'lib/update_check.rb', line 24

def should_run
  now = DateTime.now
  last_check = DateTime.iso8601(@config['update_last_check'])
  check_after_days = 2
  if now - last_check > check_after_days
    return true
  end

  return false
end