984345b32a
When listing recursive usage, it's best to limit the output only to actual commands you can run.
48 lines
1.2 KiB
Ruby
48 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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UbiCli.on("help") do
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options("ubi help [options] [command [subcommand]]") do
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on("-r", "--recursive", "also show documentation for all subcommands of command")
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on("-u", "--usage", "only show usage")
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end
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args(0..)
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run do |argv, opts|
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orig_command = command = UbiCli.command
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argv.each do |arg|
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break unless (command = command.subcommand(arg) || command.post_subcommand(arg))
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orig_command = command
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end
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usage = opts[:usage]
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if command
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if opts[:recursive]
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body = []
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command.each_subcommand do |_, cmd|
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if usage
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next unless cmd.subcommands.empty? && cmd.post_subcommands.empty?
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cmd.option_parsers.each do |op|
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body << op.banner << "\n"
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end
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else
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body << cmd.options_text << "\n\n"
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end
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end
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response(body)
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elsif usage
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body = []
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command.option_parsers.each do |op|
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body << op.banner << "\n"
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end
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response(body)
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else
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response(command.options_text)
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end
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else
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orig_command.raise_failure("invalid command: #{argv.join(" ")}")
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end
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end
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end
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