Class: Morpheus::Cli::OptionParser

Inherits:
OptionParser
  • Object
show all
Defined in:
lib/morpheus/cli/option_parser.rb

Overview

an enhanced OptionParser not used yet, maybe ever =o

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

Returns the value of attribute footer.



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# File 'lib/morpheus/cli/option_parser.rb', line 10

def footer
  @footer
end

#hidden_options ⇒ Object

Array of option names to keep out of help message



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# File 'lib/morpheus/cli/option_parser.rb', line 13

def hidden_options
  @hidden_options
end

Instance Method Details

#add_hidden_option(opt_name) ⇒ Object 



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# File 'lib/morpheus/cli/option_parser.rb', line 58

def add_hidden_option(opt_name)
  opt_array = [opt_name].flatten.compact
  @hidden_options ||= []
  opt_array.each do |val|
    if !@hidden_options.include?(val)
      @hidden_options << val
    end
  end
  @hidden_options
end

#full_help_message ⇒ Object 



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# File 'lib/morpheus/cli/option_parser.rb', line 21

def full_help_message
  out = ""
  #out << original_to_s
  if banner
    out << "#{banner}".sub(/\n?\z/, "\n")
  end
  if !self.to_a.empty?
    #out << "Options:\n"
    # the default way..
    # out << summarize().join("")

    # super hacky, should be examining the option, not the fully formatted description
    my_summaries = summarize()
    summarize().each do |opt_description|
      is_hidden = (@hidden_options || []).find { |hidden_switch|
        # opt_description.include?("--#{hidden_switch}")
        if hidden_switch.start_with?("-")
          opt_description.to_s.strip.start_with?("#{hidden_switch} ")
        else
          opt_description.to_s.strip.start_with?("--#{hidden_switch} ")
        end
      }
      if !is_hidden
        out  << opt_description
      end
    end
  end
  if footer
    # nice_footer = footer.split("\n").collect {|line| "#{summary_indent}#{line}" }.join("\n")
    nice_footer = footer
    out << "\n"
    out << "#{nice_footer}".sub(/\n?\z/, "\n")
    # out << "\n"
  end
  out
end

#original_to_s ⇒ Object 



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# File 'lib/morpheus/cli/option_parser.rb', line 15

alias :original_to_s :to_s

#to_s ⇒ Object 



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# File 'lib/morpheus/cli/option_parser.rb', line 17

def to_s
  full_help_message
end