Lines Matching +full:read +full:- +full:delay

1 \ Copyright (c) 2008-2015 Devin Teske <dteske@FreeBSD.org>
26 marker task-delay.4th
28 vocabulary delay-processing
29 only forth also delay-processing definitions
31 2  constant delay_default \ Default delay (in seconds)
32 3  constant etx_key       \ End-of-Text character produced by Ctrl+C
33 13 constant enter_key     \ Carriage-Return character produce by ENTER
36 variable delay_tstart     \ state variable used for delay timing
37 variable delay_delay      \ determined configurable delay duration
41 only forth definitions also delay-processing
43 : delay_execute ( -- )
46 	s" delay_command" getenv dup -1 = if
50 	\ read custom time-duration (if set)
51 	s" loader_delay" getenv dup -1 = if
52 		drop          \ no custom duration (remove dup'd bunk -1)
53 		delay_default \ use default setting (replacing bunk -1)
64 	0 delay_cancelled !    \ boolean flag indicating user-cancelled event
66 	false delay_showdots ! \ reset to zero and read from environment
67 	s" delay_showdots" getenv dup -1 <> if
87 				-1 delay_delay ! \ break loop
90 				-1 delay_delay !     \ break loop
91 				-1 delay_cancelled ! \ set cancelled flag
96 		\ waiting for either ENTER or Ctrl-C/Escape to be pressed
99 			seconds delay_tstart @ - delay_delay @ >
101 			-1 \ break loop
105 	\ if we were throwing up dots, throw up a line-break
110 	\ did the user press either Ctrl-C or Escape?