BasicObject
# File reline/line_editor.rb, line 151
def finalize
Signal.trap('SIGINT', @old_trap)
end
# File reline/line_editor.rb, line 206
def multiline_off
@is_multiline = false
end
# File reline/line_editor.rb, line 202
def multiline_on
@is_multiline = true
end
# File reline/line_editor.rb, line 105
def reset(prompt = '', encoding))
@rest_height = (Reline::IOGate.get_screen_size.first - 1) - Reline::IOGate.cursor_pos.y
@screen_size = Reline::IOGate.get_screen_size
reset_variables(prompt, encoding: encoding)
@old_trap = Signal.trap('SIGINT') {
@old_trap.call if @old_trap.respond_to?(:call) # can also be string, ex: "DEFAULT"
raise Interrupt
}
Reline::IOGate.set_winch_handler do
@rest_height = (Reline::IOGate.get_screen_size.first - 1) - Reline::IOGate.cursor_pos.y
old_screen_size = @screen_size
@screen_size = Reline::IOGate.get_screen_size
if old_screen_size.last < @screen_size.last # columns increase
@rerender_all = true
rerender
else
back = 0
new_buffer = whole_lines
prompt, prompt_width, prompt_list = check_multiline_prompt(new_buffer, prompt)
new_buffer.each_with_index do |line, index|
prompt_width = calculate_width(prompt_list[index], true) if @prompt_proc
width = prompt_width + calculate_width(line)
height = calculate_height_by_width(width)
back += height
end
@highest_in_all = back
@highest_in_this = calculate_height_by_width(prompt_width + @cursor_max)
@first_line_started_from =
if @line_index.zero?
0
else
calculate_height_by_lines(@buffer_of_lines[0..(@line_index - 1)], prompt_list || prompt)
end
if @prompt_proc
prompt = prompt_list[@line_index]
prompt_width = calculate_width(prompt, true)
end
calculate_nearest_cursor
@started_from = calculate_height_by_width(prompt_width + @cursor) - 1
Reline::IOGate.move_cursor_column((prompt_width + @cursor) % @screen_size.last)
@highest_in_this = calculate_height_by_width(prompt_width + @cursor_max)
@rerender_all = true
end
end
end
# File reline/line_editor.rb, line 184
def reset_line
@cursor = 0
@cursor_max = 0
@byte_pointer = 0
@buffer_of_lines = [String.new(encoding: @encoding)]
@line_index = 0
@previous_line_index = nil
@line = @buffer_of_lines[0]
@first_line_started_from = 0
@move_up = 0
@started_from = 0
@highest_in_this = 1
@highest_in_all = 1
@line_backup_in_history = nil
@multibyte_buffer = String.new(encoding: 'ASCII-8BIT')
@check_new_auto_indent = false
end
# File reline/line_editor.rb, line 159
def reset_variables(prompt = '', encoding))
@prompt = prompt
@mark_pointer = nil
@encoding = encoding
@is_multiline = false
@finished = false
@cleared = false
@rerender_all = false
@history_pointer = nil
@kill_ring = Reline::KillRing.new
@vi_clipboard = ''
@vi_arg = nil
@waiting_proc = nil
@waiting_operator_proc = nil
@completion_journey_data = nil
@completion_state = CompletionState::NORMAL
@perfect_matched = nil
@menu_info = nil
@first_prompt = true
@searching_prompt = nil
@first_char = true
@eof = false
reset_line
end