Class: Fatty::Curses::EventSource

Inherits:
Object
  • Object
show all
Defined in:
lib/fatty/curses/event_source.rb

Constant Summary collapse

MOUSE_BSTATE_BUTTON_MAP = 
{
  ::Curses::BUTTON1_PRESSED => :left_pressed,
  ::Curses::BUTTON1_RELEASED => :left_released,
  ::Curses::BUTTON1_CLICKED => :left_clicked,
  ::Curses::BUTTON1_DOUBLE_CLICKED => :left_double_clicked,
  ::Curses::BUTTON1_TRIPLE_CLICKED => :left_triple_clicked,

  ::Curses::BUTTON2_PRESSED => :middle_pressed,
  ::Curses::BUTTON2_RELEASED => :middle_released,
  ::Curses::BUTTON2_CLICKED => :middle_clicked,
  ::Curses::BUTTON2_DOUBLE_CLICKED => :middle_double_clicked,
  ::Curses::BUTTON2_TRIPLE_CLICKED => :middle_triple_clicked,

  ::Curses::BUTTON3_PRESSED => :right_pressed,
  ::Curses::BUTTON3_RELEASED => :right_released,
  ::Curses::BUTTON3_CLICKED => :right_clicked,
  ::Curses::BUTTON3_DOUBLE_CLICKED => :right_double_clicked,
  ::Curses::BUTTON3_TRIPLE_CLICKED => :right_triple_clicked
}.freeze
ESCAPE_LOOKAHEAD_MS = 
0
BRACKETED_PASTE_START = 
"[200~"
BRACKETED_PASTE_END = 
"\e[201~"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(context:, key_decoder:, poll_ms: 200) ⇒ EventSource

Returns a new instance of EventSource.



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# File 'lib/fatty/curses/event_source.rb', line 33

def initialize(context:, key_decoder:, poll_ms: 200)
  @context = context
  @key_decoder = key_decoder
  @poll_ms = poll_ms.to_i
  configure_input_polling!
end

Instance Attribute Details

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/fatty/curses/event_source.rb', line 31

def context
  @context
end

#key_decoder ⇒ Object (readonly)

Returns the value of attribute key_decoder.



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# File 'lib/fatty/curses/event_source.rb', line 31

def key_decoder
  @key_decoder
end

Instance Method Details

#next_event ⇒ Object 



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# File 'lib/fatty/curses/event_source.rb', line 40

def next_event
  raw = read_raw
  return unless raw

  if raw.is_a?(Fatty::MouseEvent)
    return [:key, raw]
  end

  if raw.is_a?(Array) && raw.first == :paste
    return [:cmd, :paste, { text: raw.last }]
  end

  ev = @key_decoder.decode(raw)
  return unless ev

  [:key, ev]
end