Reline::ANSI

 
               # File reline/ansi.rb, line 24
def self.encoding
  Encoding.default_external
end
            

 
               # File reline/ansi.rb, line 164
def self.getc_with_bracketed_paste
  buffer = String.new(encoding: Encoding::ASCII_8BIT)
  buffer << inner_getc
  while START_BRACKETED_PASTE.start_with?(buffer) or END_BRACKETED_PASTE.start_with?(buffer) do
    if START_BRACKETED_PASTE == buffer
      @@in_bracketed_paste_mode = true
      return inner_getc
    elsif END_BRACKETED_PASTE == buffer
      @@in_bracketed_paste_mode = false
      ungetc(-1)
      return inner_getc
    end
    begin
      succ_c = nil
      Timeout.timeout(Reline.core.config.keyseq_timeout * 100) {
        succ_c = inner_getc
      }
    rescue Timeout::Error
      break
    else
      buffer << succ_c
    end
  end
            

 
               # File reline/ansi.rb, line 146
def self.inner_getc
  unless @@buf.empty?
    return @@buf.shift
  end
  until c = @@input.raw(intr: true) { @@input.wait_readable(0.1) && @@input.getbyte }
    Reline.core.line_editor.resize
  end
  (c == 0x16 && @@input.raw(min: 0, tim: 0, &:getbyte)) || c
rescue Errno::EIO
  # Maybe the I/O has been closed.
  nil
rescue Errno::ENOTTY
  nil
end
            

 
               # File reline/ansi.rb, line 136
def self.input=(val)
  @@input = val
end
            

 
               # File reline/ansi.rb, line 141
def self.output=(val)
  @@output = val
end
            

 
               # File reline/ansi.rb, line 32
def self.set_default_key_bindings(config)
  if Reline::Terminfo.enabled?
    set_default_key_bindings_terminfo(config)
  else
    set_default_key_bindings_comprehensive_list(config)
  end
  {
    # extended entries of terminfo
    [27, 91, 49, 59, 53, 67] => :em_next_word, # Ctrl+→, extended entry
    [27, 91, 49, 59, 53, 68] => :ed_prev_word, # Ctrl+←, extended entry
    [27, 91, 49, 59, 51, 67] => :em_next_word, # Meta+→, extended entry
    [27, 91, 49, 59, 51, 68] => :ed_prev_word, # Meta+←, extended entry
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
    config.add_default_key_binding_by_keymap(:vi_insert, key, func)
    config.add_default_key_binding_by_keymap(:vi_command, key, func)
  end
  {
    [27, 91, 90] => :completion_journey_up, # S-Tab
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
    config.add_default_key_binding_by_keymap(:vi_insert, key, func)
  end
  {
    # default bindings
    [27, 32] => :em_set_mark,             # M-<space>
    [24, 24] => :em_exchange_mark,        # C-x C-x
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
  end
end
            

 
               # File reline/ansi.rb, line 88
def self.set_default_key_bindings_comprehensive_list(config)
  {
    # Console (80x25)
    [27, 91, 49, 126] => :ed_move_to_beg, # Home
    [27, 91, 52, 126] => :ed_move_to_end, # End
    [27, 91, 51, 126] => :key_delete,     # Del
    [27, 91, 65] => :ed_prev_history,     # ↑
    [27, 91, 66] => :ed_next_history,     # ↓
    [27, 91, 67] => :ed_next_char,        # →
    [27, 91, 68] => :ed_prev_char,        # ←

    # KDE
    [27, 91, 72] => :ed_move_to_beg,      # Home
    [27, 91, 70] => :ed_move_to_end,      # End
    # Del is 0x08
    [27, 71, 65] => :ed_prev_history,     # ↑
    [27, 71, 66] => :ed_next_history,     # ↓
    [27, 71, 67] => :ed_next_char,        # →
    [27, 71, 68] => :ed_prev_char,        # ←

    # urxvt / exoterm
    [27, 91, 55, 126] => :ed_move_to_beg, # Home
    [27, 91, 56, 126] => :ed_move_to_end, # End

    # GNOME
    [27, 79, 72] => :ed_move_to_beg,      # Home
    [27, 79, 70] => :ed_move_to_end,      # End
    # Del is 0x08
    # Arrow keys are the same of KDE

    # iTerm2
    [27, 27, 91, 67] => :em_next_word,    # Option+→, extended entry
    [27, 27, 91, 68] => :ed_prev_word,    # Option+←, extended entry
    [195, 166] => :em_next_word,          # Option+f
    [195, 162] => :ed_prev_word,          # Option+b

    [27, 79, 65] => :ed_prev_history,     # ↑
    [27, 79, 66] => :ed_next_history,     # ↓
    [27, 79, 67] => :ed_next_char,        # →
    [27, 79, 68] => :ed_prev_char,        # ←
  }.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
    config.add_default_key_binding_by_keymap(:vi_insert, key, func)
    config.add_default_key_binding_by_keymap(:vi_command, key, func)
  end
end
            

 
               # File reline/ansi.rb, line 64
def self.set_default_key_bindings_terminfo(config)
  key_bindings = CAPNAME_KEY_BINDINGS.map do |capname, key_binding|
    begin
      key_code = Reline::Terminfo.tigetstr(capname)
      case capname
      # Escape sequences that omit the move distance and are set to defaults
      # value 1 may be sometimes sent by pressing the arrow-key.
      when 'cuu', 'cud', 'cuf', 'cub'
        [ key_code.sub(/%p1%d/, '').bytes, key_binding ]
      else
        [ key_code.bytes, key_binding ]
      end
    rescue Reline::Terminfo::TerminfoError
      # capname is undefined
    end
  end.compact.to_h

  key_bindings.each_pair do |key, func|
    config.add_default_key_binding_by_keymap(:emacs, key, func)
    config.add_default_key_binding_by_keymap(:vi_insert, key, func)
    config.add_default_key_binding_by_keymap(:vi_command, key, func)
  end
end
            

 
               # File reline/ansi.rb, line 28
def self.win?
  false
end