class Fission::CommandLineParser

def commands_help

Outputs the summary text for all known commands.

@cli.commands_help

Examples

Internal: Provides the help of all of the known commands.

def commands_help
  longest_cmd = @commands.inject do |longest, cmd_name|
    longest.length > cmd_name.length ? longest : cmd_name
  end
  ui.output "\nCommands:"
  Hash[@command_names_and_summaries.sort].each_pair do |name, summary|
    ui.output_printf "%-#{longest_cmd.length}s      %s\n", name, summary
  end
end

Instance Methods