Method: Beaker::Command#options_string

Defined in:
lib/beaker/command.rb

#options_string(opts = @options) ⇒ String

Note:

Why no. Not the least bit Unixy, why do you ask?

Returns String of the options and flags for command.

Parameters:

  • opts (Hash) (defaults to: @options) —

    These are the options that the command takes

Returns:

  • (String) —

    String of the options and flags for command.



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# File 'lib/beaker/command.rb', line 90

def options_string opts = @options
  flags = []
  options = opts.dup
  options.each_key do |key|
    if options[key] == nil
      flags << key
      options.delete(key)
    end
  end

  short_flags, long_flags = flags.partition {|flag| flag.to_s.length == 1 }
  parsed_short_flags = short_flags.map {|f| "-#{f}" }
  parsed_long_flags = long_flags.map {|f| "--#{f}" }

  short_opts, long_opts = {}, {}
  options.each_key do |key|
    if key.to_s.length == 1
      short_opts[key] = options[key]
    else
      long_opts[key] = options[key]
    end
  end
  parsed_short_opts = short_opts.map {|k,v| "-#{k}=#{v}" }
  parsed_long_opts = long_opts.map {|k,v| "--#{k}=#{v}" }

  return (parsed_short_flags +
          parsed_long_flags +
          parsed_short_opts + parsed_long_opts).join(' ')
end