Class: Gloo::Verbs::Load

Inherits:
Core::Verb show all
Defined in:
lib/gloo/verbs/load.rb

Constant Summary collapse

KEYWORD = 
'load'.freeze
KEYWORD_SHORT = 
'ld'.freeze
MISSING_EXPR_ERR = 
'Missing Expression!'.freeze
UNKNOWN_OPT_ERR = 
'Unknown load option!'.freeze
WRONG_NUM_ARGS_ERR = 
'Wrong number of arguments! 2 or 3 expected.'.freeze
FEATURE_NOT_IMPLEMENTED_ERR = 
'Feature not implemented yet!'.freeze
FILE_OPT = 
'file'.freeze
EXT_OPT = 
'ext'.freeze
LIB_OPT = 
'lib'.freeze

Constants inherited from Core::Baseo

Core::Baseo::NOT_IMPLEMENTED_ERR

Instance Attribute Summary

Attributes inherited from Core::Verb

#params, #tokens

Attributes inherited from Core::Baseo

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Core::Verb

#display_value, help, inherited, #initialize, #type_display

Methods inherited from Core::Baseo

#initialize, #type_display

Constructor Details

This class inherits a constructor from Gloo::Core::Verb

Class Method Details

.keyword ⇒ Object

Get the Verb’s keyword.



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# File 'lib/gloo/verbs/load.rb', line 53

def self.keyword
  return KEYWORD
end

.keyword_shortcut ⇒ Object

Get the Verb’s keyword shortcut.



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# File 'lib/gloo/verbs/load.rb', line 60

def self.keyword_shortcut
  return KEYWORD_SHORT
end

Instance Method Details

#load_extension(name) ⇒ Object

Load an extension



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# File 'lib/gloo/verbs/load.rb', line 75

def load_extension( name )
  @engine.log.debug "Getting ready to load extension: #{name}"
  @engine.ext_manager.load_ext name
end

#load_gloo_file(fn) ⇒ Object

Load a gloo file



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# File 'lib/gloo/verbs/load.rb', line 67

def load_gloo_file( fn )
  @engine.log.debug "Getting ready to load gloo file: #{fn}"
  @engine.persist_man.load fn
end

#load_library(name) ⇒ Object

Load a library



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# File 'lib/gloo/verbs/load.rb', line 83

def load_library( name )
  @engine.log.debug "Getting ready to load library: #{name}"
  @engine.lib_manager.load_lib name
end

#run ⇒ Object

Run the verb.



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# File 'lib/gloo/verbs/load.rb', line 25

def run
  if @tokens.token_count == 2
    opt = FILE_OPT
    fn = @tokens.second
  elsif @tokens.token_count == 3
    opt = @tokens.second.strip.downcase
    fn = @tokens.last
  else
    @engine.err WRONG_NUM_ARGS_ERR
    return
  end

  if fn.blank?
    @engine.err MISSING_EXPR_ERR
  elsif opt == FILE_OPT
    load_gloo_file fn
  elsif opt == EXT_OPT
    load_extension fn
  elsif opt == LIB_OPT
    load_library fn
  else 
    @engine.err UNKNOWN_OPT_ERR
  end
end