# File lib/jekyll/commands/help.rb, line 6 def init_with_program(prog) prog.command(:help) do |c| c.syntax 'help [subcommand]' c.description 'Show the help message, optionally for a given subcommand.' c.action do |args, _| cmd = (args.first || "").to_sym if args.empty? puts prog elsif prog.has_command? cmd puts prog.commands[cmd] else invalid_command(prog, cmd) abort end end end end
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