Module: Antrapol::ToolRack::ArgUtils

Includes:
ConditionUtils
Defined in:
lib/toolrack/arg_utils.rb

Defined Under Namespace

Modules: ClassMethods Classes: ArgParsingException, DuplicatedField, InvalidKey, RequiredFieldEmpty

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(klass) ⇒ Object

module ClassMethods



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# File 'lib/toolrack/arg_utils.rb', line 110

def self.included(klass)
  klass.extend(ClassMethods)
end

Instance Method Details

#parse_argv(argv, &block) ⇒ Object 



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# File 'lib/toolrack/arg_utils.rb', line 114

def parse_argv(argv, &block)
  cb = self.class.callbacks[:pre_processing]
  if not_empty?(cb) and cb[:cb]
    #logger.debug "Calling pre-processing for class #{self}"
    @parse_argv_block = block
    # here will engage the DSL method of the included class
    update_argv, val = instance_exec(argv, &cb[:cb])
    #logger.debug "Preprocessing return update flag : #{update_argv} and list #{val} for class #{self}"
    argv = val if update_argv
  end

  # split the key and value if given
  # > app -n:john
  if self.class.value_separator == " " and argv.length > 0
    parse_argv_space(argv)
  else
    parse_argv_key_value_mixed(argv)
  end

  cbp = self.class.callbacks[:post_processing]
  if not_empty?(cbp) and cbp[:cb]
    #logger.debug "Post processing got #{argv}"
    instance_exec(argv, &cbp[:cb]) 
  end
end