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; reads lines, prints them back when you hit 'enter'
; dies if you wait a while, because so far we never free memory
(function main [
(default-space:space-address <- new space:literal 30:literal)
(cursor-mode) ;? 1
; hook up stdin
(stdin:channel-address <- init-channel 1:literal)
(fork-helper send-keys-to-stdin:fn nil:literal/globals nil:literal/limit nil:literal/keyboard stdin:channel-address)
; buffer stdin
(buffered-stdin:channel-address <- init-channel 1:literal)
(fork-helper buffer-stdin:fn nil:literal/globals nil:literal/limit stdin:channel-address buffered-stdin:channel-address)
{ begin
; now read characters from the buffer until 'enter' is typed
(s:string-address <- new "? ")
(print-string nil:literal/terminal s:string-address)
{ begin
(x:tagged-value buffered-stdin:channel-address/deref <- read buffered-stdin:channel-address)
(c:character <- maybe-coerce x:tagged-value character:literal)
;? ($print (("AAA " literal))) ;? 1
;? ($print c:character) ;? 1
;? ($print (("\n" literal))) ;? 1
(print-character nil:literal/terminal c:character)
(line-done?:boolean <- equal c:character ((#\newline literal)))
(loop-unless line-done?:boolean)
}
(loop)
}
])
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