Terminal control/Inverse video: Difference between revisions
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The task is to display a word in inverse video followed by a word in normal video. |
The task is to display a word in inverse video followed by a word in normal video. |
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Revision as of 17:35, 20 March 2011
You are encouraged to solve this task according to the task description, using any language you may know.
The task is to display a word in inverse video followed by a word in normal video.
BASIC
ZX Spectrum Basic
<lang basic> 10 INVERSE 1 20 PRINT "FOO"; 30 INVERSE 0 40 PRINT "BAR" </lang>
PicoLisp
<lang PicoLisp>(prin "abc") (call "tput" "rev") (prin "def") # These three chars are displayed in reverse video (call "tput" "sgr0") (prinl "ghi")</lang>
Tcl
This only works on Unix terminals. <lang tcl># Get how the terminal wants to do things... set videoSeq(reverse) [exec tput rev] set videoSeq(normal) [exec tput rmso] proc reverseVideo str {
global videoSeq
return "$videoSeq(reverse)${str}$videoSeq(normal)"
}
- The things to print
set inReverse "foo" set inNormal "bar"
- Print those words
puts "[reverseVideo $inReverse] $inNormal"</lang>