Class: Rvm2::Ui::Multi

Inherits:
Object
  • Object
show all
Defined in:
lib/rvm2/ui/multi.rb,
lib/rvm2/ui/multi/io_write_router.rb

Defined Under Namespace

Classes: IoWriteRouter

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rvm2_plugins = nil) ⇒ Multi

Returns a new instance of Multi.



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# File 'lib/rvm2/ui/multi.rb', line 7

def initialize(rvm2_plugins = nil)
  @rvm2_plugins = rvm2_plugins || Pluginator.find("rvm2", extends: [:first_class])
  @handlers = []
end

Instance Attribute Details

#handlers ⇒ Object (readonly)

Returns the value of attribute handlers.



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# File 'lib/rvm2/ui/multi.rb', line 5

def handlers
  @handlers
end

Instance Method Details

#add(handler, *args) ⇒ Object 



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# File 'lib/rvm2/ui/multi.rb', line 12

def add(handler, *args)
  @handlers << @rvm2_plugins.first_class!('ui/output', handler).new(@rvm2_plugins, *args)
end

#command(name, &block) ⇒ Object

ui.command “message” { do_something; }



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# File 'lib/rvm2/ui/multi.rb', line 27

def command(name, &block)
  raise "No block given" unless block_given?
  @handlers.each {|h| h.start(name) }
  status = block.call
  @handlers.each {|h| h.finish(status) }
  status
end

#log(message, type = :log) ⇒ Object

ui.log ‘message’ ui.log ‘message’, :important standard types => :log, :warn, :important, :error in case unsupported type is used :log will be used



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# File 'lib/rvm2/ui/multi.rb', line 39

def log(message, type = :log)
  @handlers.each {|h| h.log(message, type) }
end

#remove ⇒ Object 



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# File 'lib/rvm2/ui/multi.rb', line 16

def remove
  @handlers.pop
end

#stderr ⇒ Object 



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# File 'lib/rvm2/ui/multi.rb', line 47

def stderr
  @stderr ||= IoWriteRouter.new(self, :stderr)
end

#stdout ⇒ Object 



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# File 'lib/rvm2/ui/multi.rb', line 43

def stdout
  @stdout ||= IoWriteRouter.new(self, :stdout)
end

#with(handler, *args, &block) ⇒ Object 



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# File 'lib/rvm2/ui/multi.rb', line 20

def with(handler, *args, &block)
  add(handler, *args)
  block.call
  remove
end