Method: Conify::Command#usage_info

Defined in:
lib/conify/command.rb

#usage_info(map) ⇒ Object

Format a map of commands into help output format



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# File 'lib/conify/command.rb', line 218

def usage_info(map)
  keys = map.keys
  commands_column_width = keys.max_by(&:length).length + 1
  commands_column_width += 2 if commands_column_width < 12

  # iterate through each of the commands, create an array
  # of strings in a `<command>  #  <description>` format. Sort
  # them alphabetically, and then join them with new lines.
  keys.map { |key|
    command = "  #{key}"
    command += (' ' * (commands_column_width - key.length + 1))
    command += "#  #{map[key][:description]}"
    command
  }.sort_by{ |k| k.downcase }.join("\n")
end