Module: Irb::Autosuggestions::LineEditorPatch

Defined in:
lib/irb/autosuggestions/line_editor_patch.rb

Overview

Patches Reline::LineEditor to display fish-like autosuggestions from history.

Constant Summary collapse

GRAY = 
"\e[90m"
RESET = 
"\e[0m"
CONFIG_KEY = 
:USE_AUTOSUGGESTIONS
ENV_KEY = 
'IRB_AUTOSUGGESTIONS'

Instance Method Summary collapse

Instance Method Details

#input_key(key) ⇒ Object

Intercepts key input to accept autosuggestions on right arrow.

Parameters:

  • key (Object) —

    A Reline key event.

Returns:

  • (Object) —

    Returns super for non-right-arrow keys, nil after accept.



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# File 'lib/irb/autosuggestions/line_editor_patch.rb', line 16

def input_key(key)
  if enabled? && right_arrow?(key)
    buffer = whole_buffer
    suggestion = find_suggestion(buffer)

    if suggestion && suggestion != buffer
      accept_suggestion(suggestion)
      return
    end
  end

  super
end