Class: LLM::Repl::Window Private

Inherits:
Object
  • Object
show all
Defined in:
lib/llm/repl/window.rb

Overview

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

The LLM::Repl::Window class draws the curses screen for the REPL.

Constant Summary collapse

TOP_ROWS =

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

Rows reserved for the top chrome (the blue model/cwd row).

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Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(repl) ⇒ LLM::Repl::Window

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.

Parameters:

  • repl (LLM::Repl) —

    A read-eval-print loop.



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# File 'lib/llm/repl/window.rb', line 30

def initialize(repl)
  @repl   = repl
  @status = repl.status
  @buffer = repl.buffer
  @input  = repl.input
end

Instance Attribute Details

#buffer ⇒ LLM::Repl::Buffer (readonly)

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:



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# File 'lib/llm/repl/window.rb', line 20

def buffer
  @buffer
end

#input ⇒ LLM::Repl::Input (readonly)

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:



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# File 'lib/llm/repl/window.rb', line 24

def input
  @input
end

#status ⇒ LLM::Repl::Status (readonly)

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:



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# File 'lib/llm/repl/window.rb', line 16

def status
  @status
end

Instance Method Details

#columns ⇒ Integer

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:

  • (Integer) 


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# File 'lib/llm/repl/window.rb', line 73

def columns
  Curses.cols
end

#getch ⇒ Object

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:



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# File 'lib/llm/repl/window.rb', line 87

def getch
  Curses.getch
end

#open { ... } ⇒ void

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.

This method returns an undefined value.

Yields:



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# File 'lib/llm/repl/window.rb', line 40

def open
  Curses.init_screen
  Color.enable
  Curses.cbreak
  Curses.noecho
  Curses.stdscr.keypad(true)
  Curses.stdscr.nodelay = true
  hide_cursor
  yield
ensure
  show_cursor
  Curses.close_screen
end

#read_paste ⇒ String

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.

Drains all available characters from the terminal input buffer without blocking. Used in place of Curses.getstr when the paste flag is set, so that a huge multi-line paste is consumed in a single shot instead of being processed character-by-character.

Returns:

  • (String) 


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# File 'lib/llm/repl/window.rb', line 98

def read_paste
  chars = +""
  loop do
    ch = Curses.getch
    break unless ch and ch != -1
    chars << ch
  end
  input.paste = false
  chars
end

#redraw ⇒ void

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.

This method returns an undefined value.



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# File 'lib/llm/repl/window.rb', line 56

def redraw
  draw_meta(offset: Curses.lines)
  draw_status(offset: input.height + 1)
  draw_divider(offset: 5)
  draw_buffer(offset: TOP_ROWS)
  draw_input
  Curses.refresh
end

#resize ⇒ void

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.

This method returns an undefined value.

Redraws the window after it has been resized.



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# File 'lib/llm/repl/window.rb', line 80

def resize
  Curses.clear
  redraw
end

#rows ⇒ Integer

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:

  • (Integer) 


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# File 'lib/llm/repl/window.rb', line 67

def rows
  [Curses.lines - (input.height + 4), 1].max
end

#scroll_down ⇒ void

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.

This method returns an undefined value.



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# File 'lib/llm/repl/window.rb', line 117

def scroll_down
  buffer.scroll_down
end

#scroll_to_bottom ⇒ void

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.

This method returns an undefined value.



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# File 'lib/llm/repl/window.rb', line 123

def scroll_to_bottom
  buffer.scroll_to_bottom
end

#scroll_up ⇒ void

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.

This method returns an undefined value.



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# File 'lib/llm/repl/window.rb', line 111

def scroll_up
  buffer.scroll_up(rows)
end