diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/reline/line_editor.rb | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/lib/reline/line_editor.rb b/lib/reline/line_editor.rb index c7b4e47ddb..f6d00ae41a 100644 --- a/lib/reline/line_editor.rb +++ b/lib/reline/line_editor.rb @@ -187,6 +187,7 @@ class Reline::LineEditor @first_prompt = true @searching_prompt = nil @first_char = true + @add_newline_to_end_of_buffer = false @eof = false @continuous_insertion_buffer = String.new(encoding: @encoding) reset_line @@ -352,7 +353,22 @@ class Reline::LineEditor end new_highest_in_this = calculate_height_by_width(prompt_width + calculate_width(@line.nil? ? '' : @line)) # FIXME: end of logical line sometimes breaks - if @previous_line_index or new_highest_in_this != @highest_in_this + if @add_newline_to_end_of_buffer + scroll_down(1) + new_lines = whole_lines(index: @previous_line_index, line: @line) + prompt, prompt_width, prompt_list = check_multiline_prompt(new_lines, prompt) + @buffer_of_lines[@previous_line_index] = @line + @line = @buffer_of_lines[@line_index] + render_partial(prompt, prompt_width, @line, false) + @cursor = @cursor_max = calculate_width(@line) + @byte_pointer = @line.bytesize + @highest_in_all += @highest_in_this + @highest_in_this = calculate_height_by_width(prompt_width + @cursor_max) + @first_line_started_from += @started_from + 1 + @started_from = calculate_height_by_width(prompt_width + @cursor) - 1 + @previous_line_index = nil + @add_newline_to_end_of_buffer = false + elsif @previous_line_index or new_highest_in_this != @highest_in_this if @previous_line_index new_lines = whole_lines(index: @previous_line_index, line: @line) else @@ -1116,6 +1132,9 @@ class Reline::LineEditor private def key_newline(key) if @is_multiline + if (@buffer_of_lines.size - 1) == @line_index and @line.bytesize == @byte_pointer + @add_newline_to_end_of_buffer = true + end next_line = @line.byteslice(@byte_pointer, @line.bytesize - @byte_pointer) cursor_line = @line.byteslice(0, @byte_pointer) insert_new_line(cursor_line, next_line) |