Module: UltraCommandLine::Manager::Processors

Includes:
Commands
Included in:
Base
Defined in:
lib/ultra_command_line/manager/processors.rb

Constant Summary collapse

MANDATORY_PROCESSOR_METHODS = 
%i[check_params execute].freeze

Instance Attribute Summary

Attributes included from Commands

#commands

Instance Method Summary collapse

Methods included from Commands

#aliases_consistent?, #cmd_line_args_for_command, #command, #command_by_alias, #root_command

Methods included from CmdLineArgs

#cmd_line_args, #cmd_line_args=

Instance Method Details

#clear_processors ⇒ Object 



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# File 'lib/ultra_command_line/manager/processors.rb', line 34

def clear_processors
  @processors_hash = nil
end

#processor ⇒ Object

Raises:



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# File 'lib/ultra_command_line/manager/processors.rb', line 38

def processor
  processor_candidates = processors_hash.fetch(command(cmd_line_args).name, []) .select do |processor|
    processor.check_params command.cmd_line_args
  end
  raise UltraCommandLine::Error, 'No processor found for this command line' if processor_candidates.empty?
  raise UltraCommandLine::Error, 'Too many possible processors' unless processor_candidates.size == 1
  processor_candidates.first
end

#processors(for_command: nil) ⇒ Object 



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# File 'lib/ultra_command_line/manager/processors.rb', line 10

def processors(for_command: nil)
  if for_command.nil?
    processors_hash.values.inject([]) do |res, value|
      res.concat value
      res
    end .uniq
  else
    processors_hash[for_command]
  end
end

#register_processor(command_name_or_command, processor) ⇒ Object 



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# File 'lib/ultra_command_line/manager/processors.rb', line 21

def register_processor(command_name_or_command, processor)
  verify_processor_implementation processor
  if processors.include? processor
    msg = 'Trying to insert a processor already registered: %s' % [processor.inspect]
    UltraCommandLine.logger.debug msg
  end
  command = command_name_or_command_to_command command_name_or_command
  processors_hash[command.name] ||= []
  processors_hash[command.name] << processor
  command_name = command.name.empty? ? 'Root' : "#{command.name}"
  UltraCommandLine.logger.debug "Registered Processor #{processor.inspect} to '#{command_name}' command"
end