Class: Vedeu::Input

Inherits:
Object
  • Object
show all
Defined in:
lib/vedeu/support/input.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Input 



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# File 'lib/vedeu/support/input.rb', line 10

def initialize; end

Class Method Details

.capture ⇒ String|Symbol

Returns:

  • (String|Symbol) 


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# File 'lib/vedeu/support/input.rb', line 5

def self.capture
  new.capture
end

Instance Method Details

#capture ⇒ Object

Returns [].

Returns:



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# File 'lib/vedeu/support/input.rb', line 13

def capture
  Vedeu.trigger(:_keypress_, keypress)
end

#input ⇒ String (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String) 


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# File 'lib/vedeu/support/input.rb', line 21

def input
  @_input ||= Terminal.input
end

#keypress ⇒ String|Symbol (private)

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (String|Symbol) 


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# File 'lib/vedeu/support/input.rb', line 27

def keypress
  key        = input
  translated = case key
  when "\r"      then :enter
  when "\t"      then :tab
  when "\e"      then :escape
  when "\e[A"    then :up
  when "\e[B"    then :down
  when "\e[C"    then :right
  when "\e[D"    then :left
  when "\e[5~"   then :page_up
  when "\e[6~"   then :page_down
  when "\e[H"    then :home
  when "\e[3~"   then :delete
  when "\e[F"    then :end
  when "\e[Z"    then :shift_tab
  when "\eOP"    then :f1
  when "\eOQ"    then :f2
  when "\eOR"    then :f3
  when "\eOS"    then :f4
  when "\e[15~"  then :f5
  when "\e[17~"  then :f6
  when "\e[18~"  then :f7
  when "\e[19~"  then :f8
  when "\e[20~"  then :f9
  when "\e[21~"  then :f10
  when "\e[23~"  then :f11
  when "\e[24~"  then :f12
  when "\e[1;2P" then :print_screen
  when "\e[1;2Q" then :scroll_lock
  when "\e[1;2R" then :pause_break
  when "\u007F"  then :backspace
  else
    key
  end

  translated
end