view bin/slashlearn @ 11659:2a34e647b1b7 draft

<b_jonas> perl -e open$I,"<",($n="wisdom/`hello") or die; local$/; $c=<$I>; eof$I or die"e"; $c=~s!/d,/d/!/o,/o/! or die "s"; open $O,">",$n or die"O"; print $O $c or die"p"; warn "edited $f;";
author HackEso <hackeso@esolangs.org>
date Sat, 01 Dec 2018 21:29:01 +0000
parents 7d14a8891360
children 8c13cadf308f
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sep="//"
[[ "$1" == ?*"$sep"* ]] || { echo 'Usage: `le/[/]rn <key>//<wisdom>' >&2 ; exit 1; }
key="$(echo "${1%%$sep*}" | lowercase)"
value="${1#*$sep}"
[ -e "wisdom/$key" ] && verb="Relearned" || verb="Learned"
echo "$value" > "$(echo-p "wisdom/$key")" && echo -n "$verb '$key': $(echo "$value" | sed 's.^[ ].0,04&.')"