diff options
| -rw-r--r-- | dragon/console_prompt.rb | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/dragon/console_prompt.rb b/dragon/console_prompt.rb index aea5df8..2aa1e48 100644 --- a/dragon/console_prompt.rb +++ b/dragon/console_prompt.rb @@ -18,23 +18,35 @@ module GTK @cursor_color = Color.new [187, 21, 6] @console_text_width = console_text_width + @cursor_position = 0 + @last_autocomplete_prefix = nil @next_candidate_index = 0 end + def current_input_str=(str) + @current_input_str = str + @cursor_position = str.length + end + def <<(str) - @current_input_str << str + @current_input_str = @current_input_str[0...@cursor_position] + str + @current_input_str[@cursor_position..-1] + @cursor_position += str.length @current_input_changed_at = Kernel.global_tick_count reset_autocomplete end def backspace - @current_input_str.chop! + return if current_input_str.length.zero? || @cursor_position.zero? + + @current_input_str = @current_input_str[0...(@cursor_position - 1)] + @current_input_str[@cursor_position..-1] + @cursor_position -= 1 reset_autocomplete end def clear @current_input_str = '' + @cursor_position = 0 reset_autocomplete end |