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chat-cli: print newlines correctly

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By accounting for them during text wrapping, instead of letting them
fall through to the printer.
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Fang 2020-05-15 14:10:07 +02:00
parent ccb994a6d3
commit 7e06e02587
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pkg/arvo/app/chat-cli.hoon
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@ -1538,6 +1538,8 @@
^- (list tape)
?~ txt ~
=/ [end=@ud nex=?]
=+ ret=(find "\0a" (scag +(wid) `tape`txt))
?^ ret [u.ret &]
?: (lte (lent txt) wid) [(lent txt) &]
=+ ace=(find " " (flop (scag +(wid) `tape`txt)))
?~ ace [wid |]