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Class: IRB::Command::Base

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(irb_context) ⇒ Base

[ GitHub ] 

  


# File 'lib/irb/command/base.rb', line 82



def initialize(irb_context)
  @irb_context = irb_context
end


  







Class Method Details



  

    .category(category = nil)  
  

  [ GitHub ]


  

  


# File 'lib/irb/command/base.rb', line 19



def category(category = nil)
  @category = category if category
  @category || "No category"
end


  








  

    .description(description = nil)  
  

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# File 'lib/irb/command/base.rb', line 24



def description(description = nil)
  @description = description if description
  @description || "No description provided."
end


  








  

    .doc_dialog_content(name, width)  
  



  

    
Returns formatted lines for display in the doc dialog popup.

  



  [ GitHub ]


  

  


# File 'lib/irb/command/base.rb', line 41



def doc_dialog_content(name, width)
  lines = []
  lines << Color.colorize(name, [:BOLD, :BLUE]) + Color.colorize(" (command)", [:CYAN])
  lines << ""
  lines.concat(wrap_lines(description, width))
  if help_message
    lines << ""
    lines.concat(wrap_lines(help_message, width))
  end
  lines
end


  








  

    .execute(irb_context, arg)  
  

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# File 'lib/irb/command/base.rb', line 34



def execute(irb_context, arg)
  new(irb_context).execute(arg)
rescue CommandArgumentError => e
  puts e.message
end


  








  

    .help_message(help_message = nil)  
  

  [ GitHub ]


  

  


# File 'lib/irb/command/base.rb', line 29



def help_message(help_message = nil)
  @help_message = help_message if help_message
  @help_message
end


  








  

    .highlight(text)   (private)
  

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# File 'lib/irb/command/base.rb', line 55



def highlight(text)
  Color.colorize(text, [:BOLD, :BLUE])
end


  








  

    .wrap_lines(text, width)   (private)
  

  [ GitHub ]


  

  


# File 'lib/irb/command/base.rb', line 59



def wrap_lines(text, width)
  text.lines.flat_map do |line|
    line = line.chomp
    next [''] if line.empty?
    next [line] if line.length <= width

    indent = line[/\A\s*/]
    parts = line.strip.split(/(\s+)/)
    result = []
    current = indent.dup
    parts.each do |part|
      if current != indent && current.length + part.length > width
        result << current.rstrip
        current = indent.dup
      end
      current << part unless current == indent && part.match?(/\A\s+\z/)
    end
    result << current.rstrip unless current == indent
    result
  end
end


  







Instance Attribute Details



  

    #irb_context   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/irb/command/base.rb', line 86



attr_reader :irb_context


  







Instance Method Details



  

    #execute(arg)  
  

  [ GitHub ]


  

  


# File 'lib/irb/command/base.rb', line 88



def execute(arg)
  #nop
end