Class: Inaba::Manipulator

Inherits:
Object
  • Object
show all
Defined in:
lib/inaba/manipulator.rb

Overview

Manipulator of SDBM database. It manipurates SDBM database by some sub commands.

Constant Summary collapse

ARG_ERROR =

Return codes

-1
CMD_ERROR = 
-2
ENV_ERROR = 
-3
SUCCESS = 
0

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Manipulator

Initialize Manipulator



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# File 'lib/inaba/manipulator.rb', line 23

def initialize(argv)
  @argv = argv
  check_env
end

Instance Method Details

#ready? ⇒ Boolean

Does Manipulator has a valid environment variable: $INABA_DB

Return

is_ready

ready status

Returns:

  • (Boolean) 


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# File 'lib/inaba/manipulator.rb', line 46

def ready?
  @is_ready
end

#run ⇒ Object

Run Manipulator

Return

ret_code

Return code of Manipulator’s process.



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# File 'lib/inaba/manipulator.rb', line 31

def run
  COMMANDS.each do |cmd_group|
    cmd_group.each do |cmd|
      ret_code = self.send("operate_#{cmd_group[0]}", @argv) if @argv[0] == cmd
      return ret_code if (ret_code == ARG_ERROR or ret_code == SUCCESS)
    end
  end

  print_unrecognizable_error
  return CMD_ERROR
end