Module: BranchDb::RealDbSwitchersCommon::ClassMethods

Defined in:
lib/branch_db/real_db_switchers_common.rb

Instance Method Summary collapse

Instance Method Details

#branch_dbs ⇒ Object 



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# File 'lib/branch_db/real_db_switchers_common.rb', line 10

def branch_dbs
  existing_databases.grep
end

#existing_databases ⇒ Object 



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# File 'lib/branch_db/real_db_switchers_common.rb', line 18

def existing_databases
  @existing_databases ||= find_existing_databases
end

#find_existing_databases ⇒ Object

Raises:



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# File 'lib/branch_db/real_db_switchers_common.rb', line 14

def find_existing_databases
  raise Error, "Classes including RealDbSwitchersCommon must implement #find_existing_databases."
end

#reset_existing_databases ⇒ Object 



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# File 'lib/branch_db/real_db_switchers_common.rb', line 22

def reset_existing_databases
  @existing_databases = nil
end

#show_branches(rails_env, config) ⇒ Object 



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# File 'lib/branch_db/real_db_switchers_common.rb', line 26

def show_branches(rails_env, config)
  case per_branch = config['per_branch']
  when true
    master_db = config['database']
    pat = master_db.split(/[_-]/).join('(?:(?:[-_]+)|(?:[-_]+[-_\w]+?[-_]+))')
    dbs = existing_databases.grep(/^#{pat}$/)
    puts "#{rails_env}: #{dbs.join(', ')}."
  end
end