Class: JRubySQL::Input::Console

Inherits:
Object
  • Object
show all
Defined in:
lib/jrubysql/input/console.rb

Instance Method Summary collapse

Constructor Details

#initialize(controller) ⇒ Console

Returns a new instance of Console.



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# File 'lib/jrubysql/input/console.rb', line 6

def initialize controller
  @controller = controller
  @esql = JRubySQL::Input.get_parser @controller.db_type
end

Instance Method Details

#delimiter ⇒ Object 



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# File 'lib/jrubysql/input/console.rb', line 49

def delimiter
  @esql.delimiter
end

#delimiter=(delim) ⇒ Object 



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# File 'lib/jrubysql/input/console.rb', line 53

def delimiter= delim
  @esql.delimiter = delim
end

#get ⇒ Object 



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# File 'lib/jrubysql/input/console.rb', line 17

def get
  empty_response = { :sqls => [], :commands => [] }
  line = Readline::readline(@controller.cursor(@esql.empty?), false)

  return(
    # CTRL-D
    if line.nil?
      puts
      @esql.clear
      empty_response
    # Empty input (not inside a block)
    elsif @esql.empty? && line.gsub(/\s/m, '').empty?
      empty_response
    # Console commands
    elsif @esql.empty? && cmd = process_command(line)
      { :commands => [cmd, line] }
    # Line with delimiters
    elsif line.include?(@esql.delimiter)
      @esql << line + $/
      result = @esql.shift
      result[:sqls].each do |sql|
        Readline::HISTORY << sql + @esql.delimiter
      end
      { :sqls => result[:sqls], :delimiter => @esql.delimiter, :history => true }
    # SQL without delimiter
    else
      @esql << line + $/
      empty_response
    end
  )
end

#prepare(sqls) ⇒ Object 



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# File 'lib/jrubysql/input/console.rb', line 11

def prepare sqls
  sqls.each do |sql|
    Readline::HISTORY << sql
  end
end