Class: Aidp::CLI::EnhancedInput

Inherits:
Object
  • Object
show all
Defined in:
lib/aidp/cli/enhanced_input.rb

Overview

Enhanced input handler with full readline-style key bindings using Reline

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(prompt: nil, input: nil, output: nil, use_reline: true) ⇒ EnhancedInput

Returns a new instance of EnhancedInput.



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# File 'lib/aidp/cli/enhanced_input.rb', line 26

def initialize(prompt: nil, input: nil, output: nil, use_reline: true)
  @use_reline = use_reline
  @input = input || $stdin
  @output = output || $stdout
  @prompt = prompt || TTY::Prompt.new(
    input: @input,
    output: @output,
    enable_color: true,
    interrupt: :exit
  )
  @show_hints = false
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, **kwargs, &block) ⇒ Object

Delegate other methods to underlying prompt



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# File 'lib/aidp/cli/enhanced_input.rb', line 107

def method_missing(method, *args, **kwargs, &block)
  @prompt.send(method, *args, **kwargs, &block)
end

Instance Attribute Details

#show_hints ⇒ Object (readonly)

Standard key bindings supported by Reline:

  • Ctrl-A: Move to beginning of line

  • Ctrl-E: Move to end of line

  • Ctrl-W: Delete word backward

  • Ctrl-K: Kill to end of line

  • Ctrl-U: Kill to beginning of line

  • Ctrl-D: Delete character forward

  • Ctrl-H/Backspace: Delete character backward

  • Left/Right arrows: Move cursor

  • Alt-F/Alt-B: Move forward/backward by word

  • Home/End: Jump to beginning/end

  • Ctrl-T: Transpose characters

  • And many more Emacs-style bindings



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# File 'lib/aidp/cli/enhanced_input.rb', line 24

def show_hints
  @show_hints
end

#use_reline ⇒ Object (readonly)

Standard key bindings supported by Reline:

  • Ctrl-A: Move to beginning of line

  • Ctrl-E: Move to end of line

  • Ctrl-W: Delete word backward

  • Ctrl-K: Kill to end of line

  • Ctrl-U: Kill to beginning of line

  • Ctrl-D: Delete character forward

  • Ctrl-H/Backspace: Delete character backward

  • Left/Right arrows: Move cursor

  • Alt-F/Alt-B: Move forward/backward by word

  • Home/End: Jump to beginning/end

  • Ctrl-T: Transpose characters

  • And many more Emacs-style bindings



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# File 'lib/aidp/cli/enhanced_input.rb', line 24

def use_reline
  @use_reline
end

Instance Method Details

#ask(question, **options) ⇒ Object

Ask a question with full readline support Uses Reline for readline-style editing when use_reline is true



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# File 'lib/aidp/cli/enhanced_input.rb', line 41

def ask(question, **options)
  # If reline is enabled and we're in a TTY, use reline for better editing
  if @use_reline && @input.tty?
    default = options[:default]
    required = options[:required] || false

    # Display helpful hint on first use
    if @show_hints
      @output.puts "💡 Hint: Use Ctrl-A (start), Ctrl-E (end), Ctrl-W (delete word), Ctrl-K (kill line)"
      @show_hints = false
    end

    # Use Reline for input with full key binding support
    loop do
      prompt_text = question.to_s
      prompt_text += " (#{default})" if default
      prompt_text += " "

      # Reline provides full readline editing capabilities
      Reline.output = @output
      Reline.input = @input
      Reline.completion_append_character = " "

      answer = Reline.readline(prompt_text, false)

      # Handle Ctrl-D (nil return)
      if answer.nil?
        @output.puts
        raise Interrupt
      end

      answer = answer.strip
      answer = default if answer.empty? && default

      if required && (answer.nil? || answer.empty?)
        @output.puts "  Value required."
        next
      end

      return answer
    end
  else
    # Fall back to TTY::Prompt's ask
    @prompt.ask(question, **options)
  end
rescue Interrupt
  @output.puts
  raise
end

#disable_reline! ⇒ Object

Disable Reline (fall back to TTY::Prompt)



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# File 'lib/aidp/cli/enhanced_input.rb', line 97

def disable_reline!
  @use_reline = false
end

#enable_hints! ⇒ Object

Enable hints for key bindings



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# File 'lib/aidp/cli/enhanced_input.rb', line 92

def enable_hints!
  @show_hints = true
end

#enable_reline! ⇒ Object

Enable Reline



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# File 'lib/aidp/cli/enhanced_input.rb', line 102

def enable_reline!
  @use_reline = true
end

#respond_to_missing?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aidp/cli/enhanced_input.rb', line 111

def respond_to_missing?(method, include_private = false)
  @prompt.respond_to?(method, include_private) || super
end