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# frozen_string_literal: true # # nop.rb - # by Keiju ISHITSUKA(keiju@ruby-lang.org) # module IRB module Command class CommandArgumentError < StandardError; end # :nodoc: class << self def extract_ruby_args(*args, **kwargs) # :nodoc: throw :EXTRACT_RUBY_ARGS, [args, kwargs] end end class Base class << self def category(category = nil) @category = category if category @category || "No category" end def description(description = nil) @description = description if description @description || "No description provided." end def help_message(help_message = nil) @help_message = help_message if help_message @help_message end def execute(irb_context, arg) new(irb_context).execute(arg) rescue CommandArgumentError => e puts e.message end # Returns formatted lines for display in the doc dialog popup. 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 private def highlight(text) Color.colorize(text, [:BOLD, :BLUE]) end 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 end def initialize(irb_context) @irb_context = irb_context end attr_reader :irb_context def execute(arg) #nop end end Nop = Base # :nodoc: end end
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