Class: Butler::Plugin::More

Inherits:
Object
  • Object
show all
Defined in:
lib/butler/plugin/more.rb

Constant Summary collapse

MessageLength = 
300
String = 
{
	"en" => "![c(white),(black)]more...![o]".mirc_formatted,
	"de" => "![c(white),(black)]mehr...![o]".mirc_formatted,
}

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(message, lead, text) ⇒ More

Returns a new instance of More.



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# File 'lib/butler/plugin/more.rb', line 23

def initialize(message, lead, text)
	@language = message.language
	@lead     = !lead || lead.empty? ? nil : lead
	@text     = text
	@index    = 0
	chunks    = MessageLength-(lead ? lead.length+4 : 2)-tail.length
	@pieces   = text.scan(/.{1,#{chunks}}(?:\b|$)/m)
	@length   = @pieces.length
end

Instance Attribute Details

#index ⇒ Object (readonly)

Returns the value of attribute index.



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# File 'lib/butler/plugin/more.rb', line 20

def index
  @index
end

#lead ⇒ Object (readonly)

Returns the value of attribute lead.



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# File 'lib/butler/plugin/more.rb', line 18

def lead
  @lead
end

#length ⇒ Object (readonly)

Returns the value of attribute length.



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# File 'lib/butler/plugin/more.rb', line 21

def length
  @length
end

#text ⇒ Object (readonly)

Returns the value of attribute text.



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# File 'lib/butler/plugin/more.rb', line 19

def text
  @text
end

Instance Method Details

#current ⇒ Object 



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# File 'lib/butler/plugin/more.rb', line 51

def current
	@pieces[@index]
end

#prev ⇒ Object 



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# File 'lib/butler/plugin/more.rb', line 38

def prev
	raise "Reached start already" if @index.zero?
	@pieces[@index-=1]
end

#prev? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/butler/plugin/more.rb', line 47

def prev?
	!@index.zero?
end

#show ⇒ Object

show adds lead and tail depending on requirement (no tail for last message, no lead if empty)



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# File 'lib/butler/plugin/more.rb', line 56

def show
	"#{lead+': ' if lead}#{@pieces[@index]}#{', '+tail if succ?}"
end

#succ ⇒ Object 



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# File 'lib/butler/plugin/more.rb', line 33

def succ
	raise "Reached end already" if @index+1 >= @length
	@pieces[@index+=1]
end

#succ? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/butler/plugin/more.rb', line 43

def succ?
	@index+1 < @length
end

#tail ⇒ Object 



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# File 'lib/butler/plugin/more.rb', line 60

def tail
	String[@language] || String["en"]
end