Class: Scripted::Formatters::Announcer

Inherits:
Blank
  • Object
show all
Defined in:
lib/scripted/formatters/announcer.rb

Instance Attribute Summary

Attributes inherited from Blank

#configuration, #raw_out

Instance Method Summary collapse

Methods inherited from Blank

#close, #done, #each_char, #exception, #halted, #stop

Constructor Details

#initialize ⇒ Announcer

Returns a new instance of Announcer.



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# File 'lib/scripted/formatters/announcer.rb', line 9

def initialize(*)
  super
  @semaphore = Mutex.new
end

Instance Method Details

#execute(command) ⇒ Object

wrapped in a synchronize block to prevent asynchronous output clogging the output



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# File 'lib/scripted/formatters/announcer.rb', line 19

def execute(command)
  @semaphore.synchronize do
    puts ""
    puts cyan("┌" + force_encoding("─" * (@length - 2)) + "┐")
    puts "#{cyan("│")} #{command.name.center(@length - 4)} #{cyan("│")}"
    puts cyan("└" + force_encoding("─" * (@length - 2)) + "┘")
    puts ""
  end
end

#force_encoding(text) ⇒ Object 



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# File 'lib/scripted/formatters/announcer.rb', line 29

def force_encoding(text)
  if text.respond_to?(:force_encoding)
    text.force_encoding('utf-8')
  else # ruby 1.8
    text
  end
end

#start(commands, runner) ⇒ Object 



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# File 'lib/scripted/formatters/announcer.rb', line 14

def start(commands, runner)
  @length = [ 50, commands.max_by { |command| command.name.size }.name.size + 4 ].max
end