30 lines
776 B
Ruby
30 lines
776 B
Ruby
module Hbc
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class CLI
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class InternalHelp < AbstractInternalCommand
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def initialize(*)
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super
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return if args.empty?
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raise ArgumentError, "#{self.class.command_name} does not take arguments."
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end
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def run
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max_command_len = CLI.commands.map(&:length).max
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puts "Unstable Internal-use Commands:\n\n"
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CLI.command_classes.each do |klass|
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next if klass.visible
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puts " #{klass.command_name.ljust(max_command_len)} #{self.class.help_for(klass)}"
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end
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puts "\n"
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end
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def self.help_for(klass)
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klass.respond_to?(:help) ? klass.help : nil
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end
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def self.help
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"print help strings for unstable internal-use commands"
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end
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end
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end
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end
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