Module: Cursorable

Included in:
LiveSQL
Defined in:
lib/live_sql/cursorable.rb

Instance Method Summary collapse

Instance Method Details

#backspace ⇒ Object 



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# File 'lib/live_sql/cursorable.rb', line 19

def backspace
  if @string.length > 1
    @string.slice!(@cursor_pos - 1)
    @cursor_pos -= 1 unless @cursor_pos == 0
  end
  attempt_to_query_db
end

#delete ⇒ Object 



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# File 'lib/live_sql/cursorable.rb', line 27

def delete
  if @string.length > 1
    @string.slice!(@cursor_pos)
  end
  attempt_to_query_db
end

#error ⇒ Object 



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# File 'lib/live_sql/cursorable.rb', line 3

def error
end

#left ⇒ Object 



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# File 'lib/live_sql/cursorable.rb', line 11

def left
  @cursor_pos -= 1 unless @cursor_pos == 0
end

#quit ⇒ Object 



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# File 'lib/live_sql/cursorable.rb', line 6

def quit
  system("clear")
  abort
end

#right ⇒ Object 



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# File 'lib/live_sql/cursorable.rb', line 15

def right
  @cursor_pos += 1 unless @cursor_pos == @string.length - 1
end