Class: Hotdog::Commands::BaseCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/hotdog/commands.rb

Direct Known Subclasses

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Constant Summary collapse

PERSISTENT_DB = 
"persistent.db"
MASK_DATABASE = 
0xffff0000
MASK_QUERY = 
0x0000ffff

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(application) ⇒ BaseCommand

Returns a new instance of BaseCommand.



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# File 'lib/hotdog/commands.rb', line 19

def initialize(application)
  @application = application
  @logger = application.logger
  @options = application.options
  @dog = nil # lazy initialization
  @prepared_statements = {}
end

Instance Attribute Details

#application ⇒ Object (readonly)

Returns the value of attribute application.



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# File 'lib/hotdog/commands.rb', line 26

def application
  @application
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/hotdog/commands.rb', line 27

def logger
  @logger
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/hotdog/commands.rb', line 28

def options
  @options
end

Instance Method Details

#define_options(optparse, options = {}) ⇒ Object 



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# File 'lib/hotdog/commands.rb', line 51

def define_options(optparse, options={})
  # nop
end

#execute(q, args = []) ⇒ Object 



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# File 'lib/hotdog/commands.rb', line 34

def execute(q, args=[])
  update_db
  execute_db(@db, q, args)
end

#fixed_string? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hotdog/commands.rb', line 39

def fixed_string?()
  @options[:fixed_string]
end

#parse_options(optparse, args = []) ⇒ Object 



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# File 'lib/hotdog/commands.rb', line 55

def parse_options(optparse, args=[])
  optparse.parse(args)
end

#reload(options = {}) ⇒ Object 



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# File 'lib/hotdog/commands.rb', line 43

def reload(options={})
  if @db
    close_db(@db)
    @db = nil
  end
  update_db(options)
end

#run(args = [], options = {}) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/hotdog/commands.rb', line 30

def run(args=[], options={})
  raise(NotImplementedError)
end