Class: RosettAi::Ui::Tui

Inherits:
Base
  • Object
show all
Defined in:
lib/rosett_ai/ui/tui.rb

Overview

Terminal UI adapter using TTY gems.

Default adapter for headless and terminal environments.

Direct Known Subclasses

AccessibleTui

Constant Summary

Constants inherited from Base

Base::RTL_LOCALES

Instance Method Summary collapse

Methods inherited from Base

#accessible?, #text_direction

Constructor Details

#initialize ⇒ Tui

Returns a new instance of Tui.



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# File 'lib/rosett_ai/ui/tui.rb', line 18

def initialize
  super
  Rainbow.enabled = false if ENV.key?('NO_COLOR')
end

Instance Method Details

#announce(message) ⇒ void

This method returns an undefined value.

Announce a message to the user via the UI backend.

Parameters:

  • message (Object) —

    the message



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# File 'lib/rosett_ai/ui/tui.rb', line 74

def announce(message)
  warn(message)
end

#display_table(headers, rows) ⇒ void

This method returns an undefined value.

Render a table in the UI backend.

Parameters:

  • headers (Object) —

    the headers

  • rows (Object) —

    the rows



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# File 'lib/rosett_ai/ui/tui.rb', line 36

def display_table(headers, rows)
  table = ::Terminal::Table.new(headings: headers, rows: rows)
  $stdout.puts(table)
end

#prompt_user(question, choices: nil) ⇒ String

Prompt the user for interactive input.

Parameters:

  • question (Object) —

    the question

  • choices (Object) (defaults to: nil) —

    the choices

Returns:

  • (String) 


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# File 'lib/rosett_ai/ui/tui.rb', line 46

def prompt_user(question, choices: nil)
  prompt = TTY::Prompt.new
  if choices
    prompt.select(question, choices)
  else
    prompt.ask(question)
  end
end

#render(content) ⇒ void

This method returns an undefined value.

Render content in the UI backend.

Parameters:

  • content (Object) —

    the content



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# File 'lib/rosett_ai/ui/tui.rb', line 27

def render(content)
  $stdout.puts(content)
end

#show_spinner(message) ⇒ void

This method returns an undefined value.

Display a spinner during a long-running operation.

Parameters:

  • message (Object) —

    the message



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# File 'lib/rosett_ai/ui/tui.rb', line 59

def (message)
   = TTY::Spinner.new("[:spinner] #{message}", format: :dots)
  .auto_spin
  result = yield
  .success(Rainbow(' done').green)
  result
rescue StandardError => e
  .error(Rainbow(' failed').red)
  raise e
end