Module: Hivonic::Commands

Defined in:
lib/hivonic/commands.rb

Defined Under Namespace

Classes: CleanupQueryCommand, CleanupTables, CleanupViews, DropTable, DropView, HiveQueryCommand, ListTables, Subcommand

Class Method Summary collapse

Class Method Details

.handler_for(cmd) ⇒ Object 



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# File 'lib/hivonic/commands.rb', line 21

def self.handler_for(cmd)
  if @handlers
    @handlers[normalize_cmd(cmd)]
  else
    raise 'Uh Oh!'
  end
end

.normalize_cmd(cmd) ⇒ Object 



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# File 'lib/hivonic/commands.rb', line 17

def self.normalize_cmd(cmd)
  cmd.to_s.downcase
end

.register_handler_for(cmd, handler = nil) ⇒ Object 



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# File 'lib/hivonic/commands.rb', line 29

def self.register_handler_for(cmd, handler=nil)
  normalized_cmd = normalize_cmd(cmd)
  handler        = Hivonic::Commands.const_get(normalized_cmd.classify) if handler.nil?

  @handlers ||= {}
  @handlers[normalized_cmd] = handler
end

.run(cmd, opts, args) ⇒ Object 



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# File 'lib/hivonic/commands.rb', line 6

def self.run(cmd, opts, args)
  handler            = handler_for cmd
  output, exitstatus = handler.run opts, args

  # Send Subcommand output to STDOUT
  puts output unless output.nil? || output.empty?

  # Return exit status
  exitstatus
end