Terminal control/Inverse video: Difference between revisions
→{{header|jq}}
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attributes OFF NB. no more blinky flashy
parseFrench=:;:,#.*."3,(C.A.)/\/&.:;: NB. just kidding! More output.
</syntaxhighlight>
=={{header|jq}}==
{{works with|jq}}
'''Also works with gojq, the Go implementation of jq, and with fq.'''
'''Invocation:'''
<pre>
jq -nr -f terminal-control-inverse-video.jq
</pre>
<syntaxhighlight lang=jq>
# Be busy for at least the given number of seconds,
# and emit the actual number of seconds that have elapsed.
# The reason for defining sleep/1 is that it allows the idiom:
# E | F, (sleep(1) as $elapsed | CONTINUE_WITH_E_AS_INPUT)
def sleep($seconds):
now
| . as $now
| until( . - $now >= $seconds; now)
| . - $now ;
def demo:
def ESC: "\u001B";
"\(ESC)[7mInverse",
(sleep(2) | "\(ESC)[0mNormal");
demo
</syntaxhighlight>
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