Class: WifiWand::Commands::Status

Inherits:
Base
  • Object
show all
Defined in:
lib/wifi_wand/commands/status.rb

Constant Summary

Constants inherited from Base

Base::DEFAULT_INVOCATION_OPTIONS

Instance Attribute Summary

Attributes inherited from Base

#cli, #metadata

Instance Method Summary collapse

Methods inherited from Base

#aliases, allow_invocation_options, allowed_invocation_options, #bind, binding_sources, binds, command_metadata, declared_metadata, #help_text, #initialize, #validate_options

Constructor Details

This class inherits a constructor from WifiWand::Commands::Base

Instance Method Details

#call(*args) ⇒ Object 



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# File 'lib/wifi_wand/commands/status.rb', line 22

def call(*args)
  validate_max_arguments!(args, 0)

  progress_mode = output_support.status_progress_mode
  current_snapshot = { wifi_on: nil, internet_state: ConnectivityStates::INTERNET_PENDING }
  last_visible_length = 0
  inline_progress_printed = false
  saw_progress_error = false

  progress_callback = if progress_mode == :inline
    ->(update) do
      if update.nil?
        saw_progress_error = true
        next
      end

      current_snapshot.merge!(update)
      rendered = output_support.status_line(current_snapshot)
      next if rendered.to_s.empty?

      visible_length = output_support.display_width(rendered)
      padding = [last_visible_length - visible_length, 0].max
      padded_render = padding.zero? ? rendered : "#{rendered}#{' ' * padding}"

      prefix = inline_progress_printed ? "\r" : ''
      out_stream.print("#{prefix}#{padded_render}")
      out_stream.flush if out_stream.respond_to?(:flush)

      last_visible_length = visible_length
      inline_progress_printed = true
    end
  end

  progress_callback&.call(current_snapshot.dup)

  status_data = model.status_line_data(progress_callback: progress_callback)

  if progress_mode == :inline
    if inline_progress_printed
      if saw_progress_error || status_data.nil?
        rendered = output_support.status_line(status_data)
        if rendered.to_s.empty?
          out_stream.puts
        else
          visible_length = output_support.display_width(rendered)
          padding = [last_visible_length - visible_length, 0].max

          out_stream.puts "\r#{rendered}#{' ' * padding}"
        end
      else
        out_stream.puts
      end
    else
      rendered = output_support.status_line(status_data)
      out_stream.puts(rendered) unless rendered.to_s.empty?
    end
  end

  if interactive_mode
    out_stream.puts output_support.status_line(status_data) if progress_mode == :none
    nil
  else
    if progress_mode == :none
      if status_data.nil?
        rendered = output_support.status_line(status_data)
        out_stream.puts(rendered) unless rendered.to_s.empty?
      else
        output_support.handle_output(status_data, -> { output_support.status_line(status_data) })
      end
    end
    raise WifiWand::StatusUnavailableError if status_data.nil?

    status_data
  end
end