Module: BaseChip::Cli

Included in:
GeneratorMenu, InstallMenu, ListMenu, TopMenu
Defined in:
lib/base_chip/cli.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods Classes: Data, Task, TaskOrData

Class Method Summary collapse

Class Method Details

.included(mod) ⇒ Object 



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# File 'lib/base_chip/cli.rb', line 44

def self.included mod
  mod.extend Cli::ClassMethods
  mod.class_eval do
    include BaseChip::Reporting
    include Cli::InstanceMethods

    @cli    = Cli::Data.new

    desc    "Show usage information"
    example ""
    example " #{cli.tasks[1]}" if cli.tasks[1]
    def help(command = nil,*subcommands)
      puts ''
      if command 
        command = command.to_sym
        if (sc = cli.sub_commands[command])
          sc.new.help(*subcommands)
          return
        elsif t_cli = cli.tasks[command]
          puts "#{cli.full_command(command)} #{t_cli.usage}:"
        else
          fault "could not find help topic \"#{command}\""
        end
      else
        t_cli = cli

        puts "#{cli.full_command(command,false)}: "
      end

      if t_cli.description
        puts ''
        puts "    #{t_cli.description}"
      end
      if t_cli.long_description
        puts ''
        puts "    #{t_cli.long_description}"
      end
      
      unless command
        array = []
        cli.tasks.each_value do |t|
          if t.full_usage 
            array << [t.full_usage                                 ,t.description]
          else
            array << ["#{cli.full_command(t.name.to_s)} #{t.usage}",t.description]
          end
        end
        cli.sub_commands.each do |name,sc|
          array << ["#{sc.cli.full_command(nil,'false')} #{name} ...",sc.cli.description]
        end
        puts ''
        puts "    Commands:"
        cli.table(array,nil,"        ")

      end

      t_cli.options_table
      puts ''
    end
  end
end