module Remedy::Console::Resize

Public Instance Methods

default_console_resized_hook!() click to toggle source
# File lib/remedy/console_resize.rb, line 44
def default_console_resized_hook!
  Signal.trap 'SIGWINCH', 'DEFAULT'
end
resized!() click to toggle source
# File lib/remedy/console_resize.rb, line 16
def resized!
  @resize_count = @resize_count < 0 ? 0 : @resize_count - 1
end
resized?() click to toggle source
# File lib/remedy/console_resize.rb, line 12
def resized?
  @resize_count <= 1
end
resizer?() click to toggle source
# File lib/remedy/console_resize.rb, line 20
def resizer?
  @resize_count == 1
end
resizing!() click to toggle source
# File lib/remedy/console_resize.rb, line 8
def resizing!
  @resize_count = @resize_count < 1 ? 1 : @resize_count + 1
end
resizing?() click to toggle source
# File lib/remedy/console_resize.rb, line 4
def resizing?
  @resize_count > 0
end
set_console_resized_hook!() { |size| ... } click to toggle source
# File lib/remedy/console_resize.rb, line 24
def set_console_resized_hook!
  @resize_count = 0

  Signal.trap 'SIGWINCH' do
    resizing!

    if resized? then
      begin
        yield Console.size
      rescue Exception => ex
        # Ruby will eat *any* errors inside a trap,
        # so we need to expose them for debuggability
        p ex
      end
    end

    resized!
  end
end