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# frozen_string_literal: true
require "stringio"
require_relative "nop"
module IRB
# :stopdoc:
module ExtendCommand
class ShowCmds < Nop
category "IRB"
description "List all available commands and their description."
def execute(*args)
commands_info = IRB::ExtendCommandBundle.all_commands_info
commands_grouped_by_categories = commands_info.group_by { |cmd| cmd[:category] }
longest_cmd_name_length = commands_info.map { |c| c[:display_name] }.max { |a, b| a.length <=> b.length }.length
output = StringIO.new
commands_grouped_by_categories.each do |category, cmds|
output.puts Color.colorize(category, [:BOLD])
cmds.each do |cmd|
output.puts " #{cmd[:display_name].to_s.ljust(longest_cmd_name_length)} #{cmd[:description]}"
end
output.puts
end
puts output.string
nil
end
end
end
# :startdoc:
end
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