Module: OllamaChat::Pager

Included in:
Chat, MessageList
Defined in:
lib/ollama_chat/pager.rb

Overview

Module for handling pager functionality in the chat application.

Provides methods to display long-form content using pagers like ‘less’ or ‘more’, automatically handling terminal line capacity and improving the user experience when viewing large amounts of output.

This module is used throughout the application to paginate long messages, configuration outputs, and other text content that might not fit in the current terminal window.

Instance Method Summary collapse

Instance Method Details

#use_pager {|the| ... } ⇒ Object

The use_pager method wraps the given block with a pager context. If the output would exceed the terminal’s line capacity, it pipes the content through an appropriate pager command (like ‘less’ or ‘more’).

Yields:

  • A block that yields an IO object to write output to

Yield Parameters:

  • the (IO) —

    IO object to write to



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# File 'lib/ollama_chat/pager.rb', line 17

def use_pager
  command       = determine_pager_command
  output_buffer = StringIO.new
  yield output_buffer
  buffer = output_buffer.string
  Kramdown::ANSI::Pager.pager(command:, lines: buffer.count(?\n)) do |output|
    output.puts buffer
  end
end